2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
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Rear
11.5 In. Ring Gear American Axle Sell Until Depleted w/30 mm U-Joint Bearing Cap 4WD
2003 GMC Sierra 2500 HD equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 CNG OHV
Rear
11.5 In. Ring Gear American Axle Sell Until Depleted w/30 mm U-Joint Bearing Cap 4WD
