6 Inch Lift Kit | Vertex | GMC Sierra 1500 2WD/4WD (2025-2026) chev/gmc The Co-Pilot has a huge

The Co-Pilot has a huge advantage over TCM programing on 2003 to 2018 TCMs because of the way the factory TCM is designed

L5P: 20-21 VIN Code Y

Duramax 08-10 LMM Injector: Remanufactured stock power level injector

Warranty: Rough Country's Auto-tilt Glass Windshield is backed with a limited lifetime replacement warranty towards manufacturer defects

Billet Compressor Wheel to help reduce back-pressure

6 Inch Lift Kit | Vertex | GMC Sierra 1500 2WD/4WD (2025-2026) chev/gmc The Co-Pilot has a hugeExplore New Heights: GMC's fourth generation Sierra 1500 features an impressive all new design that's built from the ground up, with aggressive angles and head turning stylings that fit in beautifully when transformed with Rough Country's 6 inch Suspension Lift. Innovative Design and Construction: When changing a vehicle's suspension, the key to preserving ride quality is keeping the geometry of all suspension components as close to their factory