{"product_id":"readylift-3-rear-block-kit-gm-silverado-sierra-1500-6-lug-1999-2018","title":"ReadyLift 3\" Rear Block Kit - GM Silverado \u0026 Sierra 1500 6-lug 1999-2018","description":"\u003cdiv\u003e\n\u003ch1\u003eLift your GM Silverado \u0026amp; Sierra 1500 6-Lug with ReadyLift 3\" Rear Block Kit (1999-2021).\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty cast-iron 3\" rear blocks with integrated anti-rotation ears for a durable, secure lift.\u003c\/li\u003e\n\u003cli\u003eIncludes two 3\" Rear Blocks, four E-Coated U-Bolts, eight nuts and washers—everything you need for a complete, OEM-style install.\u003c\/li\u003e\n\u003cli\u003eRaises the rear 1\" to 3\" depending on the application; for models with 1.25\" OEM blocks, adds up to an additional 1.75\" of lift for towing and hauling (especially with a front leveling kit).\u003c\/li\u003e\n\u003cli\u003eFits 1999-2021 classic and current body style 6-lug GM trucks (Silverado \u0026amp; Sierra 1500).\u003c\/li\u003e\n\u003cli\u003eNot compatible with rear composite mono-leaf springs; requires traditional steel leaf springs identified by square U-bolts.\u003c\/li\u003e\n\u003cli\u003eEliminates the dangers of stacking blocks and is designed to work with ReadyLIFT Suspension Leveling Kit; Lifetime Warranty; installation time approximately 1.8 hours; note: 2019+ models may require trimming excess bolt length.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":45707488952380,"sku":"66-3003","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3234\/7708\/files\/RL-3-REAR-BLOCK-KIT-CHEVY-GMC.webp?v=1782454298","url":"https:\/\/autoexpedition.com\/products\/readylift-3-rear-block-kit-gm-silverado-sierra-1500-6-lug-1999-2018","provider":"Auto Expedition","version":"1.0","type":"link"}