2001–2010 Chevy Silverado & GMC Sierra 2500HD/3500HD Rear Lift Blocks (4", 5", 6", 7", 8") – USA Made Heavy Duty Steel with Compound Taper Main U-bolts:No 0” impact-extruded and CNC-machined 6061-T6

0” impact-extruded and CNC-machined 6061-T6 aluminum body for strength and heat dissipation

For 6"–8" lift systems

overland builds

Corrosion-resistant finishes for long-lasting performance

allowing you to fine-tune axle position for optimal drivability and alignment

2001–2010 Chevy Silverado & GMC Sierra 2500HD/3500HD Rear Lift Blocks (4", 5", 6", 7", 8") – USA Made Heavy Duty Steel with Compound Taper Main U-bolts:No 0” impact-extruded and CNC-machined 6061-T6Raise your heavy duty truck with confidence using our premium USA made rear lift blocks, precision engineered for the 20012010 Chevrolet Silverado and GMC Sierra 2500HD 3500HD. Now available in 4", 5", 6", 7", and 8" heights, these heavy duty steel blocks deliver the exact advertised lift while maintaining proper geometry for a stable, aligned stance. Exclusive Compound Taper Technology the first of its kind: top taper matches your factory OEM leaf