ReadyLIFT 3" Rear Block Kit | Chevrolet Silverado/GMC Sierra 1500 (25) (26-35300)

ReadyLIFT 3" Rear Block Kit

Part #: 26-35300

Overview

The ReadyLIFT 3" Rear Block Kit raises the rear of Chevrolet Silverado/GMC Sierra 1500 (25) using replacement lift blocks rather than stacked blocks. Actual rear lift depends on the factory block height removed during installation.

Key Features

• Fits Chevrolet Silverado/GMC Sierra 1500 (25)
• 3" block height; net rear lift depends on the factory block removed
• Rear suspension application
• Chevy/GMC 1500 3 Inch OEM Style Rear Block Kit Fits 2025 Replaces factory rear block for a total of 2" of rear lift
• NOTE: Not compatible with rear mono-leaf springs

Construction & Design

Based on OEM designs and never made out of lightweight extrusions, ReadyLIFT GM Blocks are made from cast iron and have built-in anti-rotation ears. This kit only works with a vehicle equipped with traditional steel leaf springs identified by square U-bolts.

Installation & Fitment

Fits: Chevrolet Silverado/GMC Sierra 1500 (25)
Block Height: 3"
Position: Rear
Installation Time: Approximately 1.8 hours
Professional Installation: Highly recommended by ReadyLIFT
Alignment: Required after installation
Important Notes/Exclusions: This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs.

What's Included

• Two rear lift blocks
• Four U-bolts
• Eight nuts and washers

Ideal For: Chevrolet Silverado/GMC Sierra 1500 (25) owners who need additional rear height for stance, towing, or load compensation.