The GMC Sierra 1500 Suspension Lift Kit by Rough Country is designed specifically for the 2025+ AT4 and Trailboss models, offering a 4-inch lift to enhance both performance and presence on any terrain. This suspension lift kit elevates your truck's capability, making it perfect for both off-road adventures and urban cruising.

Dive deeper into the exceptional features of this lift kit and discover how it enhances your driving experience. Built with precision and durability, the Rough Country lift kit utilizes robust steel knuckles, differential brackets, and drop cross members to maintain the factory suspension geometry, ensuring superior ride quality. The inclusion of upper strut spacers and rear blocks with u-bolts not only provides the desired lift but also allows the vehicle to accommodate 35-inch tires without the need for additional modifications. For those who wish to personalize their ride further, the kit offers the flexibility to choose from an array of shock options, including the nitrogen-charged N3 shocks. Keep your peace of mind with Rough Country’s limited lifetime replacement warranty, safeguarding against manufacturing defects.

Features

• Lifts and levels the vehicle from front to rear.
• High clearance crossmember design for optimal suspension geometry.
• Includes cast knuckles for extreme durability.
• Retains stock track width.
• No strut disassembly required.
• 100% precision laser cut materials using the latest computer-aided design process.
• Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
• Requires cutting and drilling. ONLY fits LT Trail Boss, Custom Trail Boss, and AT4 models as they are equipped with a 2-inch factory lift.
• Tire & Wheel Details: Does NOT fit factory wheels. 20-inch or larger aftermarket wheels are required. Wheels must feature 4.5-inch backspacing to fit. Please test fit wheels prior to installation. Some aftermarket wheels may require a 0.25-inch wheel spacer #1065.

Whether you're installing the lift kit yourself or seeking professional assistance, the Rough Country 4-inch Suspension Lift Kit maintains reliability and performance. If you have any questions about the product or require additional support, don't hesitate to reach out to us directly. Our teams, located in Austin, Texas and the Los Angeles, California area, are ready to assist and provide installation and customization services. Call us at 512-982-9393 for Austin, or 562-981-6800 for Los Angeles, for more information about transforming your vehicle with our expert services.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov