{"product_id":"readylift-2-25-rear-block-kit-gm-silverado-sierra-6-lug-1999-18","title":"ReadyLift 2.25\" Rear Block Kit - GM Silverado \u0026 Sierra 6-lug 1999-18","description":"\u003cdiv\u003e\n\u003ch1\u003eReadyLift 2.25\" Rear Block Kit for GM Silverado \u0026amp; Sierra 6-Lug Trucks (1999–2021)\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eCast-iron, OEM-style 2.25\" rear blocks with built-in anti-rotation ears deliver durable, secure lift that resists twisting under heavy hauling.\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary hardware: two (2) 2.25\" rear blocks, four (4) e-coated U-bolts, eight (8) nuts and washers, plus installation instructions.\u003c\/li\u003e\n\u003cli\u003eRaises the rear of GM Silverado\/Sierra 6-lug pickups by approximately 1\"–3\" depending on the OEM configuration and accompanying suspension setup.\u003c\/li\u003e\n\u003cli\u003eDesigned for 1999–2021 GM trucks across classic and current body styles; not compatible with 2019–2022 GM 1500 models with composite rear overload or with rear mono-leaf springs.\u003c\/li\u003e\n\u003cli\u003e2019+ models may require trimming excess bolt length after installation to ensure proper fitment.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty on all ReadyLIFT components for dependable performance and long-term durability; package dimensions ≈ 17\" L × 5\" W × 8.5\" H; weight ≈ 18.35 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ReadyLift","offers":[{"title":"Default Title","offer_id":45707488165948,"sku":"66-3002","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3234\/7708\/files\/RL-2-25-REAR-BLOCK-KIT-CHEVY-GMC.webp?v=1782454297","url":"https:\/\/autoexpedition.com\/products\/readylift-2-25-rear-block-kit-gm-silverado-sierra-6-lug-1999-18","provider":"Auto Expedition","version":"1.0","type":"link"}