This Tuff Country 3.5" suspension lift kit is designed to make lifting your GMC Sierra 2500HD simple and affordable. All systems are engineered to give the highest quality & best value on the market. All Tuff Country lift kits are backed by a limited lifetime warranty.

We are the #1 retailer of Tuff Country products in the world. Great prices, expert knowledge and exceptional customer service are why so many customers trust us with their Tuff Country purchases. Try us out!

Tuff Country has been producing quality suspension products for over 25 years and backs all lift kits with a limited lifetime warranty.

Installation Note

1. Factory shocks can be used with this suspension lift kit.

2. The stock tires and wheels can be used in conjunction with this lift kit. If a wider tire is installed on the stock wheel, contact with the upper control arm will occur, and is not recommended.

3. Rims with backspacing of 5. 5" or less are required for installation of tires wider than stock width.

Warranty: Limited Lifetime Warranty

Features

• Get Additional Tire Clearance to fit up to 35 inch tires (w/ minor trimming)
• Heavy duty tubular upper control arms maintain factory geometry
• Re-enforced control arm eyelets
• Includes suspension limiting straps
• Simple Bolt-on Installation
• Cast iron lift blocks designed specifically for the Sierra 2500HD
• Powder coated for lasting durability
• Front shock extenders let you maintain your factory shocks
• No cutting or welding required
• Proudly Made in the USA - (most brands are not)

Specification

Technical Files

Installation Instructions

Video