Axiom Supply Shock Extension Kit GM HD Truck 2500 / 3500 Silverado / Sierra 2011-2026

Fitment

This premium shock spacer kit is designed to fit a range of vehicles including Chevrolet Silverado 2500 HD and 3500, GMC Sierra 2500 HD and 3500 from 2011-2026

Important Fitment Note:

Shock spacer kit should be installed only on the OE Shocks or OE equivalent. Installation of shock spacers on a plus length shock could result in catastrophic parts failure. Reference shock extension instructions for more details.

Intended to be installed in conjunction with aftermarket control arms. 

Does not fit the AT4X and ZR2 model trucks with DSSV shocks.

Features

Maintains factory ride quality when paired with proper components

Premium durable black powder coated finish

Corrosion resistant

Description

A Premium Spacer Kit

The Axiom Supply Shock Extension Kit provides a safe, reliable, and straightforward solution for extending the length and drop our performance the factory front shocks on your 2011-2026 GM HD truck by up to 2 inches. Precisely engineered and machined for superior strength, these spacers offer a durable upgrade to your factory components, enabling you to level your truck without sacrificing ride quality.

For optimal performance, pair the kit with a premium aftermarket upper control arm kit and compatible shocks or shock extensions. Designed for long-lasting durability, simplified installation, and a factory-like driving experience, this system delivers exceptional results from your leveling setup.

Includes

(1) Shock Extension kit

The Axiom No-Nonsense Lifetime Warranty

Our suspension and steering components are warrantied for life to the original purchaser against any manufacturer defects, premature wear, or breakage.

Push it to the limit—we don’t care.
If the part lets you down, we will make it up to you!