Compatibility: 1999-2024 Chevrolet Silverado 1500 2WD 4WD 1999-2024 GMC Sierra 1500 2WD 4WD Note: Rear Block is 1'' thickness, Some Silverado Sierra 1500 have 1'' stock block, it will provide additional no lift. If your vehicle don't have 1'' stock(factory) block, it will provide additional 1'' lift. For more details, pls check compatibility Chart. Specifications: Placement on Vehicle: Rear Lift Height: 1 inch Material: Steel Color: Black .
