Guaranteed Fit

Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 2002 GMC Sierra Sierra 1500 1/2 Ton - High Performance Yukon Replacement Ring and Pinion Gear Set - Dana 60 - 4.88 Ratio - Rear Differential Ring and Pinion Set.

Period. No Hassle. GUARANTEED.

We cover round trip shipping if we make a mistake.

Check out the video below to view the Guaranteed Exact Fit process from start to finish!