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ReadyLift 2" Rear Block Kit - GM Silverado / Sierra 2600/3500 HD OEM Style 2011-2026

ReadyLift 2" Rear Block Kit - GM Silverado / Sierra 2600/3500 HD OEM Style 2011-2026

66-3122

In Stock (1 available)
$169.95
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Description

ReadyLIFT 2" Rear Block Kit – GM Silverado / Sierra 2600/3500 HD OEM Style (2011-2026)

  • Two (2) 2" Rear Blocks cast from iron for OEM-style strength and lasting durability.
  • Includes four (4) E-coated U-Bolts and eight (8) nuts and washers for a complete, secure installation.
  • Specifically designed for 2011-2026 GM 2600HD / 3500HD single-rear-wheel pickups with factory Trailer Package rear springs.
  • Not compatible with trucks equipped with top-mounted overload springs.
  • Designed to work with ReadyLIFT Suspension Leveling Kit and restores rake for improved weight distribution during hauling or towing.
  • Block dimensions: approximately 17" L x 6.5" W x 8.5" H; total kit weight about 28.8 lb.
  • Lifetime warranty from ReadyLIFT, providing long-term confidence in performance and reliability.

Features

  • GM 2600HD/3500HD OEM Style 2" Rear Lift Block Kit
  • For use only on single rear wheel 2600HD trucks with factory Trailer Package rear springs
  • Not compatible with HD trucks equipped with topmounted overload springs
  • Fits 2011-2026 GM HD trucks
  • Includes new longer Ubolts and hardware
  • OEM style cast iron construction
  • Not compatible with HD trucks equipped with top Not compatible with HD trucks equipped with topmounted overload springs
  • Fits 2011 Fits 2026 GM HD trucks
  • Includes new longer U Includes new longer Ubolts and hardware

Specifications

Dimensions

17 Inches
Length
6.5 Inches
Width
8.5 Inches
Height
28.8 lbs
Weight

SHIPPING INFORMATION

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

Warranty and Protection

Manufacturer Warranty

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ReadyLift 2" Rear Block Kit - GM Silverado / Sierra 2600/3500 HD OEM Style 2011-2026

$169.95

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