2007-2021 GMC Sierra 1500 Differential Drop Kit 4WD 4x4 6-lug NOTES: Does NOT fit models

NOTES: Does NOT fit models with Air Suspensions

NOTES: An alignment is always recommended after altering the height of your vehicle

Easy DIY Installation Instructions

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2007-2021 GMC Sierra 1500 Differential Drop Kit 4WD 4x4 6-lug NOTES: Does NOT fit modelsDifferential 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