2003 GMC Sierra 1500 equipped with 6.0L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
10
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF** 7/16-20
2003 GMC Sierra 1500 equipped with 6.0L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF** 7/16-20
10 Per Vehicle
2003 GMC Sierra 1500 equipped with 6.0L V8 Gas OHV
10
Front Differential
FRT AXLE 7/16-20 3.73R(GT4),4.10R(GT5) AWD
2003 GMC Sierra 1500 equipped with 6.0L V8 Gas OHV
Front Differential
FRT AXLE 7/16-20 3.73R(GT4),4.10R(GT5) AWD
10 Per Vehicle
2003 GMC Sierra 1500 equipped with 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
10
Front Differential
FRT AXLE 7/16-20 3.73R(GT4),4.10R(GT5) 4WD
2003 GMC Sierra 1500 equipped with 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
Front Differential
FRT AXLE 7/16-20 3.73R(GT4),4.10R(GT5) 4WD