Experience the perfect combination of performance and longevity with the Fabtech 3.5in GMC Lift Kit, designed specifically for the GMC Sierra 2500 HD and 3500 HD. This Fabtech suspension upgrade effortlessly increases ground clearance for tackling off-road challenges while preserving your truck’s factory stance and accommodating 35-inch tires without compromise.

Key Features & Benefits

• 3.5-inch lift height that enhances off-road capabilities
• Heavy-duty .120 wall DOM arms and extended-range ball joints for exceptional strength
• Maintains original track width for optimal tire positioning under your fenders
• Retains factory Electronic Stability Control (ESC) for enhanced safety
• Bolt-on design that requires no cutting or welding, ensuring a quick and reliable installation

Technical Specifications

• Compatible Models: 2020–2021 GMC Sierra 2500 HD & 3500 HD (AT4, Base, Denali, SLE, SLT)
• Lift Height: 3.5 inches
• Materials: Robust .120 wall DOM arms and heavy-duty extended-length steering knuckles
• Included Components: Upper control arms, steering knuckles, differential relocation parts, bump stop extensions, brake hose brackets, rear lift blocks, and U-bolts

Installation & Compatibility

Engineered for a user-friendly experience, this kit features a bolt-on installation process that preserves critical CV angles throughout the full range of travel.
• No cutting or welding is required, making it ideal for both novice and experienced installers
• Fully compatible with factory coilover shocks and rear performance shocks

Upgrade your truck’s performance and style today. Discover more innovative suspension solutions in our Suspension Lift Kits collection and experience the Everything Truck Parts difference.