• ReadyLift 2.25" Rear Block Kit - GM Silverado & Sierra 6-lug 1999-18 by ReadyLift

ReadyLift

ReadyLift 2.25" Rear Block Kit - GM Silverado & Sierra 6-lug 1999-18

ReadyLift 2.25" Rear Block Kit - GM Silverado & Sierra 6-lug 1999-18

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66-3002

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$169.95
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Description

ReadyLift 2.25" Rear Block Kit for GM Silverado & Sierra 6-Lug Trucks (1999–2021)

  • Cast-iron, OEM-style 2.25" rear blocks with built-in anti-rotation ears deliver durable, secure lift that resists twisting under heavy hauling.
  • Includes all necessary hardware: two (2) 2.25" rear blocks, four (4) e-coated U-bolts, eight (8) nuts and washers, plus installation instructions.
  • Raises the rear of GM Silverado/Sierra 6-lug pickups by approximately 1"–3" depending on the OEM configuration and accompanying suspension setup.
  • Designed 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.
  • 2019+ models may require trimming excess bolt length after installation to ensure proper fitment.
  • Lifetime 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.

Features

  • 2" OEM style cast iron rear block kit
  • Includes new ubolts and hardware
  • Fits 19992022 GM 1500 trucks
  • Not compatible with 20192022 GM 1500 trucks with composite rear overload
  • May require longer shocks or shock extension (part number 673809)
  • Includes new u Includes new ubolts and hardware
  • Fits 1999 Fits 19992022 GM 1500 trucks
  • Not compatible with 2019 Not compatible with 20192022 GM 1500 trucks with composite rear overload
  • May require longer shocks or shock extension (part number 67 May require longer shocks or shock extension (part number 673809)"

Specifications

Dimensions

17 Inches
Length
5 Inches
Width
8.5 Inches
Height
18.35 lbs
Weight

SHIPPING INFORMATION

This item ships in its original packaging. Dimensions and weight are used to calculate shipping costs.

Warranty and Protection

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