New 2020 Silverado Sierra 2500 3500 HD Leveling u0026 Lift Kits ReadyLIFT

Other Part Number 9370 11 12 13-15 16-19 20 4×4 Level Lift Kit. Billet Aluminum Rear Blocks Designed for Superior Strength. Full 3 front + 3 rear lift kit for 11-20 chevy gmc silverado sierra 2500 3500 plus sized tires can be installed with this kit. Blocks Specs 9/16Th Pin, 5 Long X 2.5 Wide Blocks.