6 Inch Lift Kit | Chevy/gmc Suv 1500 4wd (2021-2026)

Built for Chevy/GMC SUV 1500 owners who want a bold, aggressive stance without sacrificing comfort — this 6-inch lift kit eliminates factory rake and levels your Suburban or Yukon XL for a head-turning presence on and off the road. It supports up to 35–37-inch tires and maintains the smooth, factory ride quality you expect.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

• Universal Kit Box — core hardware and fasteners for secure assembly across fitment applications.
• 6-inch Front Strut Spacers — precision-engineered components that raise the front end while preserving factory ride geometry and eliminating strut disassembly.
• 6-inch Rear Strut Spacers — lifted rear strut spacers dialed in for enhanced stability and control, matched to front lift for a level stance.
• Rear Crossmember Kit — reinforced crossmember assembly to support the rear end and maintain driveline angles.
• Lifted Front Knuckles — beefy knuckle brackets that correct caster and maintain optimal suspension geometry after the lift.
• Lifted Passenger-Side Knuckle — precision-matched geometry component for balanced front-end performance.
• Front Skid Plate — full-coverage underbody protection for the engine and transmission during off-road use.
• Laser-Cut Brackets and Hardware — precision-machined using CAD for a flawless fit and straightforward bolt-on installation.

Important notes

• Cutting and drilling is required as part of installation.
• Does NOT fit AT4, Premier, or High Country models equipped with Magnetic Ride Control.
• Does NOT fit Denali Ultimate models with standard Adaptive Air Ride suspension, or Denali models with the optional Adaptive Air Ride upgrade.
• Does NOT fit RST or Z71 models if they are equipped with the optional Magnetic Ride Control upgrade.
• 20-inch or larger wheels are required for proper clearance and fitment.
• If your vehicle is equipped with a mass damper on the front differential, it must be removed during installation.
• Supports tire sizes up to 35–37 inches with proper backspacing.

Why customers pick this at Road Runner

• Laser-cut precision engineering ensures a perfect fit with no rework or custom fabrication needed.
• Lifted knuckles correct caster geometry — your truck drives straight and handles like stock, just higher.
• No strut compressor required — straightforward bolt-on install that most customers complete in one day.
• Rough Country lifetime warranty backed locally by our team, good for the life of your vehicle.
• Professional alignment performed in-house as part of every lift install — included in your service.

Ready to build it? Call (678) 400-6467. Hablamos Español.