GMC Sierra 2500:
2011-2014 Front Axle; 3.73 ratio (opt GT4)
2015-2015 Front Axle; 3.73 ratio (opt GT4), ID BAAG
GMC Sierra Denali 2500:
2011-2014 Front Axle; 3.73 ratio (opt GT4)
2015-2015 Front Axle; 3.73 ratio (opt GT4), ID BAAG
GMC Sierra Denali 3500:
2011-2014 Front Axle; 3.73 ratio (opt GT4)
2015-2015 Front Axle; 3.73 ratio (opt GT4), ID BAAG
GMC Sierra 3500:
2011-2014 Front Axle; 3.73 ratio (opt GT4)
2015-2015 Front Axle; 3.73 ratio (opt GT4), ID BAAG
Chevrolet Silverado 2500:
2011-2014 Front Axle; 3.73 ratio (opt GT4)
2015-2015 Front Axle; 3.73 ratio (opt GT4), ID BAAG
Chevrolet Silverado 3500:
2011-2014 Front Axle; 3.73 ratio (opt GT4)
2015-2015 Front Axle; 3.73 ratio (opt GT4), ID BAAG