{"title":"Silverado \/ Sierra 2500HD \/ 3500HD","description":"","products":[{"product_id":"procomp-11-19-gm-hd-4wd-6-complete-kit","title":"ProComp 11-19 GM HD 4WD 6″ COMPLETE KIT","description":"\u003cp\u003eGive your 2011–2019 GM HD a true 6-inch stance and room for larger tires with a Pro Comp system built for strength, geometry, and daily drivability. Purpose-built components correct CV and steering angles on these IFS\/torsion-bar trucks while heavy-duty crossmembers and knuckles add durability for work or weekend trails.\u003c\/p\u003e\n\u003cp\u003eHighlights\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength extended steering knuckles help retain factory steering geometry\u003c\/li\u003e\n\u003cli\u003eHeavy-duty, one-piece front and rear crossmembers for chassis rigidity\u003c\/li\u003e\n\u003cli\u003eFront differential drop brackets to optimize CV angles\u003c\/li\u003e\n\u003cli\u003eTorsion-bar drop brackets and hardware designed for GM HD IFS front ends\u003c\/li\u003e\n\u003cli\u003eSway-bar, brake-line, and bump-stop solutions for proper travel and clearance\u003c\/li\u003e\n\u003cli\u003eRear lift via vehicle-specific blocks (and\/or add-a-leaf as required) with HD U-bolts\u003c\/li\u003e\n\u003cli\u003eTuned rear monotube shocks* for controlled on- and off-road ride\u003c\/li\u003e\n\u003cli\u003eIncludes installation hardware; professional alignment recommended\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProComp","offers":[{"title":"Default Title","offer_id":44185071190061,"sku":"PCSGM216M","price":2295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/K1089M-01.jpg?v=1758581332"},{"product_id":"readylift-6-max2-1-suspension-system-w-falcon-2-1-shocks-2020-2025-gm-silverado-sierra-2500hd-3500hd","title":"ReadyLift 6'' MAX2.1 Suspension System W\/ Falcon 2.1 Shocks- 2020-2025 GM Silverado \/ Sierra 2500HD\/3500HD","description":"\u003ch2 data-start=\"0\" data-end=\"30\"\u003e6\" Lift Kit — GM HD Trucks\u003c\/h2\u003e\n\u003cp data-start=\"31\" data-end=\"48\"\u003e\u003cstrong data-start=\"31\" data-end=\"48\"\u003eSKU: 42-30640\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"50\" data-end=\"306\"\u003eTurn your Silverado\/Sierra HD into a confident, high-clearance rig—without compromising ride. This premium 6\" system pairs heavy-duty steel hardware with vehicle-tuned \u003cstrong data-start=\"218\" data-end=\"248\"\u003eFalcon 2.1 monotube shocks\u003c\/strong\u003e at all four corners for standout control on-road and off.\u003c\/p\u003e\n\u003ch2 data-start=\"308\" data-end=\"321\"\u003eHighlights\u003c\/h2\u003e\n\u003cul data-start=\"322\" data-end=\"864\"\u003e\n\u003cli data-start=\"322\" data-end=\"371\"\u003e\n\u003cp data-start=\"324\" data-end=\"371\"\u003e\u003cstrong data-start=\"324\" data-end=\"340\"\u003eTrue 6\" lift\u003c\/strong\u003e for serious ground clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"372\" data-end=\"453\"\u003e\n\u003cp data-start=\"374\" data-end=\"453\"\u003e\u003cstrong data-start=\"374\" data-end=\"416\"\u003eHeavy-duty fabricated steel components\u003c\/strong\u003e (3\/16\" \u0026amp; 1\/4\" plate) built to last\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"454\" data-end=\"534\"\u003e\n\u003cp data-start=\"456\" data-end=\"534\"\u003e\u003cstrong data-start=\"456\" data-end=\"503\"\u003eFull-coverage 3\/16\" differential skid plate\u003c\/strong\u003e for undercarriage protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"535\" data-end=\"621\"\u003e\n\u003cp data-start=\"537\" data-end=\"621\"\u003e\u003cstrong data-start=\"537\" data-end=\"593\"\u003eLaser-cut, CNC-formed front \u0026amp; rear drop crossmembers\u003c\/strong\u003e maintain correct geometry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"622\" data-end=\"710\"\u003e\n\u003cp data-start=\"624\" data-end=\"710\"\u003e\u003cstrong data-start=\"624\" data-end=\"662\"\u003eVehicle-specific Falcon 2.1 shocks\u003c\/strong\u003e for improved roll control \u0026amp; low-speed damping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"711\" data-end=\"787\"\u003e\n\u003cp data-start=\"713\" data-end=\"787\"\u003eNoticeably \u003cstrong data-start=\"724\" data-end=\"749\"\u003esmoother highway ride\u003c\/strong\u003e and \u003cstrong data-start=\"754\" data-end=\"785\"\u003ebetter off-road performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"788\" data-end=\"864\"\u003e\n\u003cp data-start=\"790\" data-end=\"864\"\u003eOptimized clearances for \u003cstrong data-start=\"815\" data-end=\"864\"\u003eunobstructed suspension travel \u0026amp; articulation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"866\" data-end=\"889\"\u003eTire \u0026amp; Wheel Fitment\u003c\/h2\u003e\n\u003cul data-start=\"890\" data-end=\"952\"\u003e\n\u003cli data-start=\"890\" data-end=\"952\"\u003e\n\u003cp data-start=\"892\" data-end=\"952\"\u003eRuns \u003cstrong data-start=\"897\" data-end=\"915\"\u003e37x12.50 tires\u003c\/strong\u003e on \u003cstrong data-start=\"919\" data-end=\"934\"\u003e20x9 wheels\u003c\/strong\u003e with \u003cstrong data-start=\"940\" data-end=\"952\"\u003e0 offset\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"954\" data-end=\"980\"\u003eShock Tech (Falcon 2.1)\u003c\/h2\u003e\n\u003cul data-start=\"981\" data-end=\"1276\"\u003e\n\u003cli data-start=\"981\" data-end=\"1045\"\u003e\n\u003cp data-start=\"983\" data-end=\"1045\"\u003e\u003cstrong data-start=\"983\" data-end=\"1016\"\u003e6061-T6 aluminum shock bodies\u003c\/strong\u003e resist impacts \u0026amp; corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1046\" data-end=\"1102\"\u003e\n\u003cp data-start=\"1048\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1048\" data-end=\"1074\"\u003eSmooth-honed internals\u003c\/strong\u003e for long-term consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1186\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1186\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1154\"\u003e3\/4\" induction-hardened, chrome-plated shafts\u003c\/strong\u003e resist rock damage \u0026amp; buckling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1187\" data-end=\"1276\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1276\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1229\"\u003eHard-anodized 6061-T6 billet pistons\u003c\/strong\u003e with 1-piece Teflon® bronze wear band + O-ring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1278\" data-end=\"1296\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-start=\"1297\" data-end=\"1427\"\u003e\n\u003cli data-start=\"1297\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1299\" data-end=\"1331\"\u003eFront \u0026amp; rear drop crossmembers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1332\" data-end=\"1359\"\u003e\n\u003cp data-start=\"1334\" data-end=\"1359\"\u003eDifferential skid plate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1360\" data-end=\"1390\"\u003e\n\u003cp data-start=\"1362\" data-end=\"1390\"\u003eComplete mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1391\" data-end=\"1427\"\u003e\n\u003cp data-start=\"1393\" data-end=\"1427\"\u003e\u003cstrong data-start=\"1393\" data-end=\"1427\"\u003e(4) Falcon 2.1 monotube shocks\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"1429\" data-end=\"1453\"\u003eNotes \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul data-start=\"1454\" data-end=\"1777\"\u003e\n\u003cli data-start=\"1454\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1456\" data-end=\"1508\"\u003e\u003cstrong data-start=\"1456\" data-end=\"1474\"\u003eNot compatible\u003c\/strong\u003e with \u003cstrong data-start=\"1480\" data-end=\"1488\"\u003eAT4X\u003c\/strong\u003e or \u003cstrong data-start=\"1492\" data-end=\"1499\"\u003eZR2\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1509\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1511\" data-end=\"1578\"\u003e\u003cstrong data-start=\"1511\" data-end=\"1525\"\u003eSingle Cab\u003c\/strong\u003e fitment\/drivability \u003cstrong data-start=\"1546\" data-end=\"1563\"\u003enot validated\u003c\/strong\u003e by ReadyLIFT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1579\" data-end=\"1777\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1777\"\u003eSome \u003cstrong data-start=\"1586\" data-end=\"1601\"\u003eTow Package\u003c\/strong\u003e trucks may require \u003cstrong data-start=\"1621\" data-end=\"1646\"\u003ecustom-length U-bolts\u003c\/strong\u003e (varies by application).\u003cbr data-start=\"1671\" data-end=\"1674\"\u003eIf the kit’s standard U-bolts are too short, \u003cstrong data-start=\"1721\" data-end=\"1754\"\u003esource custom U-bolts locally\u003c\/strong\u003e to your truck’s specs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1779\" data-end=\"1883\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eHave questions about wheels, tires, or install? \u003cstrong data-start=\"1827\" data-end=\"1841\"\u003eContact us\u003c\/strong\u003e—we’ll help you dial in the perfect setup.\u003c\/p\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":44254952620077,"sku":"42-30640","price":3620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/42-30640-a_1.jpg?v=1760651511"},{"product_id":"readylift-3-sst-lift-kit-with-fabricated-control-arms-and-falcon-1-1-monotube-shocks-gm-silverado-sierra-2500hd-3500hd-2020-2026","title":"ReadyLift 3'' SST Lift Kit With Fabricated Control Arms And Falcon 1.1 Monotube Shocks- GM Silverado \/ Sierra 2500HD\/3500HD 2020-2026","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a8f81d06-4047-4a0a-90fc-64cb801bc9b7\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003ch2 data-start=\"0\" data-end=\"54\"\u003e3\" \/ 1\" SST Lift Kit — GM HD 2500\/3500 (2020–2026)\u003c\/h2\u003e\n\u003cp data-start=\"55\" data-end=\"72\"\u003e\u003cstrong data-start=\"55\" data-end=\"72\"\u003eSKU: 69-30320\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"74\" data-end=\"183\"\u003eGive your Silverado\/Sierra HD a confident, leveled stance and room for 35s—without compromising ride quality.\u003cstrong data-start=\"185\" data-end=\"217\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"261\" data-end=\"511\"\u003e\n\u003cli data-start=\"261\" data-end=\"296\"\u003e\n\u003cp data-start=\"263\" data-end=\"296\"\u003e\u003cstrong data-start=\"263\" data-end=\"285\"\u003e3\" front \/ 1\" rear\u003c\/strong\u003e SST lift\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"297\" data-end=\"348\"\u003e\n\u003cp data-start=\"299\" data-end=\"348\"\u003e\u003cstrong data-start=\"299\" data-end=\"322\"\u003eForged torsion keys\u003c\/strong\u003e engineered for this kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"349\" data-end=\"398\"\u003e\n\u003cp data-start=\"351\" data-end=\"398\"\u003e\u003cstrong data-start=\"351\" data-end=\"381\"\u003eFalcon 1.1 monotube shocks\u003c\/strong\u003e (front \u0026amp; rear)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"399\" data-end=\"451\"\u003e\n\u003cp data-start=\"401\" data-end=\"451\"\u003e\u003cstrong data-start=\"401\" data-end=\"449\"\u003eXtreme-Duty 4130 chromoly upper control arms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"452\" data-end=\"511\"\u003e\n\u003cp data-start=\"454\" data-end=\"511\"\u003e\u003cstrong data-start=\"454\" data-end=\"478\"\u003eInner fender bracket\u003c\/strong\u003e to increase large-tire clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"513\" data-end=\"523\"\u003eFitment\u003c\/h2\u003e\n\u003cul data-start=\"524\" data-end=\"620\"\u003e\n\u003cli data-start=\"524\" data-end=\"571\"\u003e\n\u003cp data-start=\"526\" data-end=\"571\"\u003e\u003cstrong data-start=\"526\" data-end=\"539\"\u003eVehicles:\u003c\/strong\u003e 2020–2025 GM HD \u003cstrong data-start=\"556\" data-end=\"569\"\u003e2500\/3500\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"572\" data-end=\"620\"\u003e\n\u003cp data-start=\"574\" data-end=\"620\"\u003e\u003cstrong data-start=\"574\" data-end=\"593\"\u003eNot compatible:\u003c\/strong\u003e \u003cstrong data-start=\"594\" data-end=\"602\"\u003eAT4X\u003c\/strong\u003e or \u003cstrong data-start=\"606\" data-end=\"613\"\u003eZR2\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"622\" data-end=\"646\"\u003eTire \u0026amp; Wheel Guidance\u003c\/h2\u003e\n\u003cul data-start=\"647\" data-end=\"877\"\u003e\n\u003cli data-start=\"647\" data-end=\"702\"\u003e\n\u003cp data-start=\"649\" data-end=\"702\"\u003e\u003cstrong data-start=\"649\" data-end=\"665\"\u003eNo-trim fit:\u003c\/strong\u003e \u003cstrong data-start=\"666\" data-end=\"678\"\u003e35x12.50\u003c\/strong\u003e on \u003cstrong data-start=\"682\" data-end=\"700\"\u003e20x9, 0 offset\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"703\" data-end=\"829\"\u003e\n\u003cp data-start=\"705\" data-end=\"829\"\u003e\u003cstrong data-start=\"705\" data-end=\"729\"\u003eMax (with trimming):\u003c\/strong\u003e \u003cstrong data-start=\"730\" data-end=\"742\"\u003e35x12.50\u003c\/strong\u003e on \u003cstrong data-start=\"746\" data-end=\"767\"\u003e20x10, −18 offset\u003c\/strong\u003e\u003cbr data-start=\"767\" data-end=\"770\"\u003e\u003cem data-start=\"772\" data-end=\"827\"\u003eNote: Trimming can vary between Silverado and Sierra.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"877\"\u003e\n\u003cp data-start=\"832\" data-end=\"877\"\u003e\u003cstrong data-start=\"832\" data-end=\"867\"\u003eMax tire width on stock wheels:\u003c\/strong\u003e \u003cstrong data-start=\"868\" data-end=\"877\"\u003e11.5\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"879\" data-end=\"902\"\u003eImportant Setup Note\u003c\/h2\u003e\n\u003cp data-start=\"903\" data-end=\"1131\"\u003eWhen adjusting torsion keys, \u003cstrong data-start=\"932\" data-end=\"953\"\u003edo not exceed 27\"\u003c\/strong\u003e measured from \u003cstrong data-start=\"968\" data-end=\"999\"\u003ewheel center to fender edge\u003c\/strong\u003e. Exceeding this height “top-offs” the suspension (minimal down travel), which degrades ride quality and accelerates component wear.\u003c\/p\u003e\n\u003cp data-start=\"1133\" data-end=\"1234\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eHave questions about wheel\/tire combos or install? We’re happy to help you dial in the perfect setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"inline-flex border border-gray-100 dark:border-gray-700 rounded-xl\"\u003e\n\u003cdiv class=\"text-token-text-secondary flex items-center justify-center gap-4 px-4 py-2.5 text-sm whitespace-nowrap\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":44255049187373,"sku":"69-30320","price":1695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/69-30320.jpg?v=1760651795"},{"product_id":"procomp-2-rear-block-kit-taper-chevy-gmc","title":"ProComp 2” REAR BLOCK KIT TAPER – CHEVY\/GMC","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:aa34d256-c8b6-42d6-bda6-22acace6024a-3\" data-testid=\"conversation-turn-8\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"7c43d08d-23e3-452a-85d3-92f81166170d\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003ch2 data-start=\"0\" data-end=\"64\"\u003ePro Comp 2\" Rear Block Kit — Silverado\/Sierra 1500 (1999–2021)\u003c\/h2\u003e\n\u003cp data-start=\"66\" data-end=\"137\"\u003eAdd rear lift for better rake and load handling—without permanent mods.\u003c\/p\u003e\n\u003cp data-start=\"139\" data-end=\"155\"\u003e\u003cstrong data-start=\"139\" data-end=\"155\"\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"156\" data-end=\"350\"\u003e\n\u003cli data-start=\"156\" data-end=\"220\"\u003e\n\u003cp data-start=\"158\" data-end=\"220\"\u003e\u003cstrong data-start=\"158\" data-end=\"175\"\u003e+2\" rear lift\u003c\/strong\u003e on trucks \u003cstrong data-start=\"186\" data-end=\"197\"\u003ewithout\u003c\/strong\u003e a factory rear block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"221\" data-end=\"282\"\u003e\n\u003cp data-start=\"223\" data-end=\"282\"\u003e\u003cstrong data-start=\"223\" data-end=\"240\"\u003e+1\" rear lift\u003c\/strong\u003e on trucks \u003cstrong data-start=\"251\" data-end=\"259\"\u003ewith\u003c\/strong\u003e a factory rear block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"283\" data-end=\"350\"\u003e\n\u003cp data-start=\"285\" data-end=\"350\"\u003eRestores a slight rake that’s ideal for \u003cstrong data-start=\"325\" data-end=\"335\"\u003etowing\u003c\/strong\u003e or \u003cstrong data-start=\"339\" data-end=\"350\"\u003ehauling\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"352\" data-end=\"363\"\u003e\u003cstrong data-start=\"352\" data-end=\"363\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"364\" data-end=\"454\"\u003e\n\u003cli data-start=\"364\" data-end=\"412\"\u003e\n\u003cp data-start=\"366\" data-end=\"412\"\u003e1999–2021 \u003cstrong data-start=\"376\" data-end=\"400\"\u003eChevy Silverado 1500\u003c\/strong\u003e (2WD\/4WD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"413\" data-end=\"454\"\u003e\n\u003cp data-start=\"415\" data-end=\"454\"\u003e1999–2021 \u003cstrong data-start=\"425\" data-end=\"444\"\u003eGMC Sierra 1500\u003c\/strong\u003e (2WD\/4WD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"456\" data-end=\"475\"\u003e\u003cstrong data-start=\"456\" data-end=\"475\"\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"476\" data-end=\"553\"\u003e\n\u003cli data-start=\"476\" data-end=\"496\"\u003e\n\u003cp data-start=\"478\" data-end=\"496\"\u003eRear lift blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"497\" data-end=\"553\"\u003e\n\u003cp data-start=\"499\" data-end=\"553\"\u003e\u003cstrong data-start=\"499\" data-end=\"527\"\u003eVehicle-specific U-bolts\u003c\/strong\u003e and all required hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"555\" data-end=\"573\"\u003e\u003cstrong data-start=\"555\" data-end=\"573\"\u003eWhy it’s great\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"574\" data-end=\"721\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"574\" data-end=\"609\"\u003e\n\u003cp data-start=\"576\" data-end=\"609\"\u003eSimple \u003cstrong data-start=\"583\" data-end=\"594\"\u003ebolt-on\u003c\/strong\u003e installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"610\" data-end=\"664\"\u003e\n\u003cp data-start=\"612\" data-end=\"664\"\u003e\u003cstrong data-start=\"612\" data-end=\"653\"\u003eNo cutting or permanent modifications\u003c\/strong\u003e required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"665\" data-end=\"721\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"667\" data-end=\"721\" data-is-last-node=\"\"\u003eKeeps factory ride quality while adding practical lift\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"ProComp","offers":[{"title":"Default Title","offer_id":44273782292525,"sku":"PCSGMLLR123-1","price":185.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/9-9003_1.jpg?v=1761257422"},{"product_id":"procomp-2-5-inch-leveling-kit-for-2020-2026-chevy-gmc-2500hd-3500-hd-4wd","title":"ProComp 2.5 INCH LEVELING KIT FOR 2020-2026 CHEVY\/GMC 2500HD \u0026 3500 HD 4WD","description":"\u003carticle data-turn=\"assistant\" data-scroll-anchor=\"true\" data-testid=\"conversation-turn-18\" data-turn-id=\"request-WEB:aa34d256-c8b6-42d6-bda6-22acace6024a-8\" dir=\"auto\" class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-model-slug=\"gpt-5-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" dir=\"auto\" data-message-id=\"ce9c909d-1f0e-421f-a5c4-fcd5520fe5fc\" data-message-author-role=\"assistant\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ProComp 2.5 Inch Leveling Kit Chevy GMC 2500HD 3500HD 4WD is a heavy-duty and application-specific front leveling solution engineered specifically for the updated GM HD front suspension found on these newer generation trucks. Using forged torsion keys with application-specific indexing, this kit delivers proper front-end geometry correction and a clean, leveled stance without sacrificing the factory ride quality and handling feel that make these trucks effective daily drivers and work vehicles. At IMM Hawaii Parts, we carry this kit for Silverado and Sierra HD owners who want a properly engineered leveling solution built for the exact suspension design of the 2020 and newer GM HD platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eProComp 2.5 Inch Leveling Kit Chevy GMC 2500HD 3500HD With Forged Torsion Keys\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe forged torsion keys included in this kit are the core component that makes this leveling solution work correctly on the 2020 through 2026 GM HD torsion bar front suspension. Unlike basic adjuster bolts or generic keys that may not index correctly on the updated GM HD suspension, these forged torsion keys are designed with application-specific indexing that ensures proper fit and the correct alignment range for the 2020 through 2026 Silverado and Sierra HD front end. Forged construction gives the keys greater strength and durability than cast alternatives, which is important on heavy-duty trucks that regularly carry maximum payloads and tow at or near rated capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eEngineered Specifically for the 2020 Through 2026 GM HD Suspension\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe 2020 and newer Chevy Silverado and GMC Sierra HD trucks feature an updated front suspension design that requires components specifically engineered for that generation rather than parts carried over from previous model years. This ProComp \u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(158, 21, 21); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.immhawaiiparts.com\/collections\/leveling-kits\" style=\"color: rgb(158, 21, 21); text-decoration: underline;\"\u003eleveling kit\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e is designed from the ground up for the 2020 through 2026 GM HD suspension, ensuring correct fit, proper geometry, and factory-like handling feel after installation. Using a kit not designed for this specific suspension generation can result in incorrect indexing, alignment issues, and compromised front-end geometry that affects handling and tire wear. Customers at IMM Hawaii Parts trust this kit because it was built for their exact truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eMaintains Factory Ride and Handling After Leveling\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOne of the most important advantages of this kit is its ability to deliver the leveled front stance without altering the factory ride quality and handling character that GM engineers tuned into the HD suspension. The application-specific forged torsion keys and correct geometry correction work together to keep the front suspension operating within its designed parameters after the leveling adjustment is made. For Silverado and Sierra HD owners who use their trucks for daily driving, long highway hauls, and work site use, maintaining the factory ride feel while adding the leveled stance is a genuine practical advantage over kits that compromise ride quality in exchange for lift height.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eIdeal Foundation for Larger Wheels and Tires\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe 2.5 inches of front lift and corrected front end geometry this kit provides gives Silverado and Sierra HD owners a solid foundation for running larger and more aggressive wheel and tire combinations that create the stance and clearance these trucks are known for in the HD truck community. The leveled front end removes the factory rake and creates additional clearance for bigger tires, and the corrected geometry from the forged torsion keys ensures the front end tracks and handles properly with the new wheel and tire setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eProduct Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv align=\"left\" dir=\"ltr\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"146\"\u003e \u003ccol width=\"468\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompatible Vehicles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2020 to 2026 Chevy Silverado 2500HD and 3500HD 4WD, 2020 to 2026 GMC Sierra 2500HD and 3500HD 4WD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePro Comp\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLift Height\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2.5 inches Front\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eKey Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eForged Torsion Keys\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIndexing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eApplication Specific for Correct Fit and Alignment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSuspension Compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2020 and Newer GM HD Front Suspension\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInstall Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eStraightforward, OE Grade Fit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFactory Ride Quality\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePreserved\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWho This Kit Is For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ProComp 2.5 Inch Leveling Kit Chevy GMC 2500HD 3500HD is the right choice for 2020 through 2026 Silverado and Sierra HD 4WD owners who want a properly engineered front leveling solution built specifically for the updated GM HD suspension. With forged torsion keys, application-specific indexing, and preserved factory ride quality, this kit delivers the leveled stance and geometry correction needed for a clean and capable HD truck build. Shop this kit and more heavy-duty GM truck leveling solutions at IMM Hawaii Parts, your trusted source for premium suspension upgrades for Chevy and GMC HD trucks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNeed help finding the right parts for your vehicle? \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(158, 21, 21); text-decoration: underline;\"\u003e\u003ca style=\"color: rgb(158, 21, 21); text-decoration: underline;\" href=\"https:\/\/www.immhawaiiparts.com\/pages\/contact\"\u003eContact IMM Hawaii Parts today\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e for expert advice and personalized support.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":44273834098733,"sku":"PCSGMLL231","price":210.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/23-gm-hd-leveled.jpg?v=1761260415"},{"product_id":"procomp-1-rear-block-kit-chevy-gmc-2500hd","title":"ProComp 1” REAR BLOCK KIT – CHEVY\/GMC 2500HD","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:aa34d256-c8b6-42d6-bda6-22acace6024a-9\" data-testid=\"conversation-turn-20\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"866f4388-3edc-4135-896f-a062b240755d\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ProComp 1 Inch Rear Block Kit Chevy GMC 2500HD and 3500HD is a clean and practical rear lift solution for 2011 through 2026 heavy-duty truck owners who need a subtle 1-inch raise at the rear to restore a useful towing and hauling stance without cutting, welding, or making permanent changes to the factory truck. This kit includes rear lift blocks, vehicle-specific U-bolts, and all required hardware for a complete bolt-on installation that keeps the factory rear suspension structure fully intact. At IMM Hawaii Parts, we carry this kit for Silverado and Sierra HD owners who want a dependable, straightforward way to improve rear-load handling without unnecessary complexity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eProComp 1 Inch Rear Block Kit Chevy GMC 2500HD Bolt On Without Permanent Modifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe installation process for this kit uses the existing rear suspension mounting points on the 2011 through 2026 Silverado and Sierra 2500HD and 3500HD without requiring any cutting of factory components or permanent changes to the truck. The 1-inch rear lift blocks sit between the axle and the factory leaf spring pack and are held in place by the included vehicle-specific U-bolts and all required fasteners. The bolt-on design keeps the factory rear suspension setup fully intact. It makes the installation reversible for owners who want the flexibility to return the truck to stock configuration at any point without leaving any permanent marks or modifications behind. Customers at IMM Hawaii Parts trust this kit for exactly that kind of clean and commitment-free rear lift solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eRaises the Rear 1 Inch to Restore Useful Towing Rake\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhen a Silverado or Sierra 2500HD or 3500HD is loaded with heavy cargo, a toolbox, a sled deck, or a fifth wheel hitch, the rear suspension compresses, and the truck sits flat or slightly nose high. This compressed stance makes the truck less stable under tow, reduces confidence during highway driving with a heavy trailer, and puts the rear suspension closer to its bump stop limit than it should be under normal towing loads. The ProComp 1-inch rear blocks from IMM Hawaii Parts restore the slight forward rake that brings the truck back into the proper towing and hauling stance, improving stability, handling feel, and the overall confidence of working the truck at capacity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eVehicle Specific U-Bolts for a Reliable and Secure Install\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe vehicle-specific U-bolts included in this kit are sized precisely for the rear axle dimensions of the 2011 through 2026 \u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(158, 21, 21); text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.immhawaiiparts.com\/collections\/chevy-gmc-gm-trucks\" style=\"color: rgb(158, 21, 21); text-decoration: underline;\"\u003eChevy Silverado and GMC Sierra\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e 2500HD and 3500HD, ensuring a correct clamping fit without the gaps or misalignment that generic U-bolts can create when used on a platform they were not designed for. Heavy-duty trucks like the Silverado and Sierra HD put constant stress on rear suspension hardware through sustained towing, hauling, and rough road driving, and using properly sized vehicle-specific U-bolts is essential for keeping the lift blocks locked in position through that level of use over the long term.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eKeeps Factory Ride Quality While Improving Load Handling\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis rear block kit works with the existing factory leaf springs and rear suspension components rather than replacing them, which means the factory spring rate, damping character, and ride quality are preserved after the 1-inch lift is added. For Silverado and Sierra HD owners who use their truck for heavy daily work and want the rear lift for practical load handling reasons rather than aesthetic ones, keeping the factory ride quality intact is an important advantage over more involved suspension modifications that can alter the driving character of the truck.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eProduct Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv dir=\"ltr\" align=\"left\"\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol width=\"162\"\u003e \u003ccol width=\"490\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCompatible Vehicles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e2011 to 2026 Chevy Silverado 2500HD and 3500HD 2WD and 4WD, 2011 to 2026 GMC Sierra 2500HD and 3500HD 2WD and 4WD\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePro Comp\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBlock Height\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e1 inch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eComponents Included\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eRear Lift Blocks, Vehicle Specific U-Bolts, All Hardware\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eInstall Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBolt-On, No Cutting Required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFactory Ride Quality\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePreserved\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePrimary Use\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTowing and Load Carrying Stance Correction\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWho This Kit Is For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ProComp 1 Inch Rear Block Kit Chevy GMC 2500HD is the right choice for 2011 through 2026 Silverado and Sierra 2500HD and 3500HD owners who need a simple, clean, and reliable 1 Inch Rear lift solution for restoring towing and hauling rake without cutting or permanent modifications. With vehicle-specific U-bolts, all required hardware included, and preserved factory ride quality, this kit is a practical long-term rear lift solution for heavy-duty Chevy and GMC truck owners. Shop this kit and more heavy-duty truck suspension upgrades at IMM Hawaii Parts, your trusted source for premium lift and leveling solutions for Silverado and Sierra HD trucks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNeed help finding the right parts for your vehicle? \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(158, 21, 21); text-decoration: underline;\"\u003e\u003ca style=\"color: rgb(158, 21, 21); text-decoration: underline;\" href=\"https:\/\/www.immhawaiiparts.com\/pages\/contact\"\u003eContact IMM Hawaii Parts today\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e for expert advice and personalized support.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"ProComp","offers":[{"title":"Default Title","offer_id":44273843535917,"sku":"PCSGMLLR223-2","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/9-9008_1.jpg?v=1761261095"},{"product_id":"procomp-2-25-front-leveling-kit-11-19-chevy-gmc-silverado-sierra-2500hd-3500hd","title":"ProComp 2.25” FRONT LEVELING KIT – 11-19 CHEVY\/GMC SILVERADO\/SIERRA 2500HD\/3500HD","description":"\u003ch2 data-start=\"0\" data-end=\"93\"\u003ePro Comp 2.25\" Torsion Key Leveling Kit — Silverado\/Sierra 2500HD \u0026amp; 3500HD (2011–Up, 8-lug)\u003c\/h2\u003e\n\u003cp data-start=\"95\" data-end=\"187\"\u003eLevel the front of your GM HD and clear larger wheels\/tires with a simple, reliable upgrade.\u003c\/p\u003e\n\u003cp data-start=\"189\" data-end=\"203\"\u003e\u003cstrong data-start=\"189\" data-end=\"203\"\u003eHighlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"204\" data-end=\"416\"\u003e\n\u003cli data-start=\"204\" data-end=\"257\"\u003e\n\u003cp data-start=\"206\" data-end=\"257\"\u003e\u003cstrong data-start=\"206\" data-end=\"227\"\u003e+2.25\" front lift\u003c\/strong\u003e for a clean, leveled stance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"258\" data-end=\"312\"\u003e\n\u003cp data-start=\"260\" data-end=\"312\"\u003eDesigned for \u003cstrong data-start=\"273\" data-end=\"282\"\u003e8-lug\u003c\/strong\u003e 2500HD\/3500HD \u003cstrong data-start=\"297\" data-end=\"310\"\u003e2WD \u0026amp; 4WD\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"313\" data-end=\"373\"\u003e\n\u003cp data-start=\"315\" data-end=\"373\"\u003e\u003cstrong data-start=\"315\" data-end=\"352\"\u003eShock extension brackets included\u003c\/strong\u003e to maintain travel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"374\" data-end=\"416\"\u003e\n\u003cp data-start=\"376\" data-end=\"416\"\u003eBolt-on design for \u003cstrong data-start=\"395\" data-end=\"416\"\u003eeasy installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"418\" data-end=\"429\"\u003e\u003cstrong data-start=\"418\" data-end=\"429\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"430\" data-end=\"530\"\u003e\n\u003cli data-start=\"430\" data-end=\"483\"\u003e\n\u003cp data-start=\"432\" data-end=\"483\"\u003e2011–Up \u003cstrong data-start=\"440\" data-end=\"473\"\u003eChevy Silverado 2500HD\/3500HD\u003c\/strong\u003e (8-lug)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"484\" data-end=\"530\"\u003e\n\u003cp data-start=\"486\" data-end=\"530\"\u003e2011–Up \u003cstrong data-start=\"494\" data-end=\"522\"\u003eGMC Sierra 2500HD\/3500HD\u003c\/strong\u003e (8-lug)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"532\" data-end=\"551\"\u003e\u003cstrong data-start=\"532\" data-end=\"551\"\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"552\" data-end=\"654\"\u003e\n\u003cli data-start=\"552\" data-end=\"588\"\u003e\n\u003cp data-start=\"554\" data-end=\"588\"\u003ePair of indexed \u003cstrong data-start=\"570\" data-end=\"586\"\u003etorsion keys\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"626\"\u003e\n\u003cp data-start=\"591\" data-end=\"626\"\u003e\u003cstrong data-start=\"591\" data-end=\"624\"\u003eShock mount extension spacers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"627\" data-end=\"654\"\u003e\n\u003cp data-start=\"629\" data-end=\"654\"\u003eHardware and instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"656\" data-end=\"674\"\u003e\u003cstrong data-start=\"656\" data-end=\"674\"\u003eWhy it’s great\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"675\" data-end=\"771\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"675\" data-end=\"722\"\u003e\n\u003cp data-start=\"677\" data-end=\"722\"\u003eLevels rake and makes room for larger tires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"723\" data-end=\"771\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"725\" data-end=\"771\" data-is-last-node=\"\"\u003eNo cutting or permanent modifications required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ProComp","offers":[{"title":"Default Title","offer_id":44273900716077,"sku":"PCSGMLL223","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/files\/9-302.jpg?v=1761262755"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/8365\/6237\/collections\/K1175B-15.jpg?v=1773427221","url":"https:\/\/www.immhawaiiparts.com\/collections\/silverado-sierra-2500hd-3500hd.oembed?page=2","provider":"IMM Intense Motorsports Maui","version":"1.0","type":"link"}