2011-2021 Chevy Silverado 2500HD 3500HD 4WD Rear Lift Leveling Kit

FITMENTS: 2011-2020 Chevrolet Silverado 2500HD 4wd Only 2011-2020 Chevrolet Silverado 3500HD 4wd Only Fits 8-Lug Models Only DESCRIPTION: (2) Rear Lift Blocks (4) Heavy Duty U-Bolts Billet Aluminum for superior strength Heat Treated for nearly 3 times the strength of other Aluminum Alloys U-Bolts Bent & Threaded to Exact Specification Bolt-On Kit Installs with basic hand tools Precision CNC milled for a perfect fit Corrosion & Oxidation Resistant finish Rigorously tested off road to guarantee safety Expect a superior engineered product that will do the job right Comes with a 30 day satisfaction guarantee After 30 days you're covered with a Limited Lifetime Warranty Buy with Confidence. Choose SDT, an American Company