The Maxtrac 4" rear lift kit for 2016–2018 GM C1500 2WD includes 5" lift blocks, U-bolts and a pair of Fox 2.0 Performance Series rear shocks to deliver significant rear lift and improved rear damping. It increases ground clearance and tire clearance for larger wheel and tire combinations. The vehicle-specific rear box kit ships with all necessary hardware for a bolt-on installation.
MaxTrac 16-18 GM C1500 2WD w/Stamped Steel/Alum. Susp. 4in Rear Lift Kit