Easy bolt-on installation; Increased ground clearance; Levels the front with the rear of the vehicle; Radius arm drop brackets allow for properly set caster - Proper caster is crucial to maintaining factory handling and driveability; Includes application valved N2.0 series shocks which offer the best in balanced performance for on and off-road use; Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem
Does not fit F350 models; Fits Diesel engine models w/ 4-inch rear axles only; New fabricated lift block replaces the factory equipped lift block; Does not fit models w/ factory overload springs; Does NOT fit manual transmission models
Manufacturer: Rough Country Suspension Systems; Part Number: 51320; Weight (Lbs): 207.66; Install Time (Hours): 6-8; Wheel Backspacing (Inches): 4.5; Recommended Tire Size: 37-by-12.50 R17
(1) Premium N3 Shock
Front: Lifted coil springs, radius arm brackets, clocking ring kit, sway bar links, track bar drop bracket, stabilizer relocation brackets, pitman arm, brake line brackets, bumpstop spacers, and hardware; Rear: Fabricated lift blocks, brake line brackets, u-bolts, and hardware; Shocks: (4) Premium N2.0 Shocks
Chevrolet: 11-18 Silverado 2500 HD 4WD, 11-18 Silverado 3500 HD 4WD; GMC: 11-18 Sierra 2500 HD 4WD, 11-18 Sierra 3500 HD 4WD