2010 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV
2
Rear
** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **,** 11.50 RING GEAR DANA **
2010 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV
Rear
** 10.50 RING GEAR SAGINAW-AMERICAN AXLE **,** 11.50 RING GEAR DANA **