5″ Rear Block Kit – GM Silverado / Sierra 2500HD/3500HD 2011-2025

The 5″ Rear Block Kit – GM Silverado / Sierra 2500HD/3500HD 2011-2025 delivers reliable performance and a bold lifted look for your truck. Built from premium materials for long-lasting durability, it improves clearance and off-road handling. Includes key components for easy installation. Engineered for a precise fit and professional-quality ride whether you’re on the highway or trail. WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.