3.5 Inch Lift Kit | Mono Leaf Rear | M1 Struts/M1 | GMC Sierra 1500 (25-26) DODGE 6.7L The Co-Pilot has a huge

The Co-Pilot has a huge advantage over TCM programing on 2013 and newer trucks because of the way the factory TCM is designed

High clearance crossmembers improve strength and offroad capability

adding turbos

The factory L5P intake and intercooler piping system is designed around cost and packaging constraints

3.5 Inch Lift Kit | Mono Leaf Rear | M1 Struts/M1 | GMC Sierra 1500 (25-26) DODGE 6.7L The Co-Pilot has a hugeExplore New Heights: GM's fifth 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 3. 5 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