{"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\u003ch1 data-start=\"0\" data-end=\"75\"\u003ePro Comp 1\" Rear Block Kit — Silverado\/Sierra 2500HD \u0026amp; 3500HD (2011–2026)\u003c\/h1\u003e\n\u003cp data-start=\"77\" data-end=\"145\"\u003eRestore a slight rake for towing and hauling—without permanent mods.\u003c\/p\u003e\n\u003cp data-start=\"147\" data-end=\"163\"\u003e\u003cstrong data-start=\"147\" data-end=\"163\"\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"164\" data-end=\"293\"\u003e\n\u003cli data-start=\"164\" data-end=\"242\"\u003e\n\u003cp data-start=\"166\" data-end=\"242\"\u003eAdds \u003cstrong data-start=\"171\" data-end=\"188\"\u003e+1\" rear lift\u003c\/strong\u003e to help level loads and maintain a confident stance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"243\" data-end=\"293\"\u003e\n\u003cp data-start=\"245\" data-end=\"293\"\u003eIdeal for \u003cstrong data-start=\"255\" data-end=\"265\"\u003etowing\u003c\/strong\u003e and \u003cstrong data-start=\"270\" data-end=\"293\"\u003ecarrying bed weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"295\" data-end=\"306\"\u003e\u003cstrong data-start=\"295\" data-end=\"306\"\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"307\" data-end=\"413\"\u003e\n\u003cli data-start=\"307\" data-end=\"363\"\u003e\n\u003cp data-start=\"309\" data-end=\"363\"\u003e2011–2026 \u003cstrong data-start=\"319\" data-end=\"351\"\u003eChevy Silverado 2500\/3500 HD\u003c\/strong\u003e (2WD\/4WD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"364\" data-end=\"413\"\u003e\n\u003cp data-start=\"366\" data-end=\"413\"\u003e2011–2026 \u003cstrong data-start=\"376\" data-end=\"403\"\u003eGMC Sierra 2500\/3500 HD\u003c\/strong\u003e (2WD\/4WD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"415\" data-end=\"434\"\u003e\u003cstrong data-start=\"415\" data-end=\"434\"\u003eWhat’s included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"435\" data-end=\"512\"\u003e\n\u003cli data-start=\"435\" data-end=\"455\"\u003e\n\u003cp data-start=\"437\" data-end=\"455\"\u003eRear lift blocks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"456\" data-end=\"512\"\u003e\n\u003cp data-start=\"458\" data-end=\"512\"\u003e\u003cstrong data-start=\"458\" data-end=\"486\"\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=\"514\" data-end=\"532\"\u003e\u003cstrong data-start=\"514\" data-end=\"532\"\u003eWhy it’s great\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"533\" data-end=\"668\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"533\" data-end=\"563\"\u003e\n\u003cp data-start=\"535\" data-end=\"563\"\u003eSimple \u003cstrong data-start=\"542\" data-end=\"553\"\u003ebolt-on\u003c\/strong\u003e install\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"564\" data-end=\"609\"\u003e\n\u003cp data-start=\"566\" data-end=\"609\"\u003e\u003cstrong data-start=\"566\" data-end=\"607\"\u003eNo cutting or permanent modifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"610\" data-end=\"668\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"612\" data-end=\"668\" data-is-last-node=\"\"\u003eKeeps factory ride quality while improving load handling\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":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","url":"https:\/\/www.immhawaiiparts.com\/products\/procomp-1-rear-block-kit-chevy-gmc-2500hd","provider":"IMM Intense Motorsports Maui","version":"1.0","type":"link"}