7.5 Inch Lift Kit NTD Vertex Silverado/Sierra 2500HD/3500HD (11-19) Rough CountryCommand Attention from the Start: Right off the lot, the GM 2500 3500HD commands attention with its aggressive stance and sharp style. Rough Country's 7. 5 Inch Suspension Lift was engineered to enhance this bold presence while keeping every factory advantage intact. Designed with a Non Torsion Drop layout, this kit delivers improved ground clearance and handling without compromising your truck's factory angles or axle placement. Built with heavy duty