The Tuff Country rear block and u-bolt kit for 2001–2010 Chevrolet Silverado 3500 4WD raises the rear 2 inches using a cast-iron lift block placed between the axle and leaf spring. This economical kit ships with extended zinc-plated u-bolts sized for the application and is intended for rear-axle use, offering a practical, direct-fit way to gain additional rear clearance.
Tuff Country 01-10 Chevy Silverado 3500 4wd 2in Rear Block & U-Bolt Kit