2003 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
1
Rear
11.5 In. Ring Gear American Axle Sell Until Depleted w/30 mm U-Joint Bearing Cap 4WD
2003 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
Rear
11.5 In. Ring Gear American Axle Sell Until Depleted w/30 mm U-Joint Bearing Cap 4WD