Rough Country 7.5 Inch Lift Kit for 2011-2019 Chevy/GMC 2500HD/3500HDStraight from the lot, the GM 2500HD 3500HD boasts an aggressive stance and sleek design. Inspired by its bold presence, Rough Country developed a suspension kit that enhances its performance without compromising its sharp aesthetics. The 7. 5" Suspension Lift for GM 2500HD 3500HD incorporates a Torsion Drop Design that improves ride quality and handling while maintaining factory angles for a smooth, balanced drive. Torsion Drop Design: Provides