2003 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
16
Rear
W/LOCKING PATCH ** 11.50 RING GEAR AMERICAN AXLE ** 1/2X13X1.25,0.7THD
2003 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
Rear
W/LOCKING PATCH ** 11.50 RING GEAR AMERICAN AXLE ** 1/2X13X1.25,0.7THD