2 Inch Torsion Key Lift Kit | Chevy Silverado & GMC Sierra 2500HD/3500 (2011-2019) | With Factory Overload | Zone Offroad

This configuration is designed for vehicles with a factory overload rear suspension setup. Includes a 2" rear block & u-bolt kit compatible with factory overload spring packs.

Overview

This 2" lift kit from Zone Offroad is engineered for the Chevy Silverado and GMC Sierra 2500HD/3500 (2011–2019). The kit includes indexed torsion bar keys, front shock extensions, and a 2" rear block kit to retain the truck's tail-high stance. It provides clearance for up to 33" tires while retaining the factory shocks.

Features

• Indexed torsion bar keys to set ride height
• Front shock extension spacers to allow full suspension travel with factory shocks
• 2" rear block & u-bolt kit to retain tail-high stance
• Allows clearance for up to 33" tires

Specifications

• Front Lift Method: Torsion Key
• Front Lift Height: 2"
• Rear Lift Method: Block
• Rear Lift Height: 2"
• Shocks Included: No

Installation

• Estimated Time: 3–4 hours
• Difficulty: Moderate
• Special Tools Required: Torsion Bar Unloading Tool

Important Notes

35x12.50 tires require minor trimming when used with factory backspaced wheels. If using wheels with less backspace than factory, 33" tires are recommended. Factory wheel/tire combo: Factory 20s with 1/4" wheel spacer with tire size provided in tire sizing chart for 20" wheels. Optional steering stabilizer (PN# 7103) only fits vehicles that came equipped with a steering stabilizer from the factory.