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2x High-Strength Steel Rear Lift Blocks with 3/4th Pin
✘ Does NOT Fit Mega Cab or Extended Cab Models
and are built with provisions to lift the rear by a full 2"
Lug Pattern: 6 x 139
2007-2021 GMC Sierra 1500 Differential Drop Kit 4WD 4x4 Front Lift 1" - 3" 2x High-Strength Steel Rear LiftDifferential Drop Kit Installation instructions Our Differential Drop Kit is highly recommended for 4WD model trucks with independent front suspension. This kit will lower your front differential and reduce the excess wear on CV joints and axles by correcting the driveline angle changes caused by lifting the front of your truck. Machined from billet aluminum, these spacers will never compress, making sure your diff stays put and always in the right
