4 Inch Lift Kit | Chevy Trail Boss Or GMC AT4 1500 (25-26) 4WD

If you're ready to give your Silverado Trail Boss /Sierra AT4 1500 a more aggressive stance and serious off-road capability, this 4" lift kit from Zone Offroad is a great place to start. Designed to deliver both performance and durability, the kit includes everything needed for a proper installation, from high-strength crossmembers and steering knuckles to differential relocation brackets that help maintain proper driveline angles. Adventure Series upper control arms are also included to improve strength and suspension geometry while providing clearance for up to 35" tires. This system is available with multiple front and rear shock configurations to match your preferred ride quality and performance. Front options include OE-style strut spacers paired with either FOX 2.0 Adventure Series rear shocks or Zone Nitro rear shocks, or you can upgrade to Zone Nitro loaded front struts paired with Zone Nitro rear shocks for a complete matched setup. Get the look, performance, and capability your truck deserves with a lift system engineered for both on-road comfort and off-road confidence.