GM 14 Bolt 10.5 inch 3.73 Ring-Pinion

1979-1986 GMC K2500, 1988-2000 Chevrolet C2500, 1988-2000 GMC C2500, 1979-1986 GMC K3500, 2001-2006 GMC Sierra 3500, 1999-2004 GMCSierra2500, 2007-2024 GMC Sierra 3500 HD, 1988-2000 Chevrolet C3500, 2007-2024 Chevrolet Silverado 3500 HD, 2015-2018 Chevrolet Silverado 3500, 2001-2024 Chevrolet Silverado 2500 HD, 1979-1986 GMC C2500, 1988-2000 Chevrolet K2500, 1979-1986 GMC C3500, 1988-2000 Chevrolet K3500, 1988-2000 GMC C3500, 1988-2000 GMC K2500, 1988-2000 GMC K3500, 2001-2024 GMC Sierra 2500 HD, 2001-2013 Chevrolet Silverado 3500, 1999-2018 Chevrolet Silverado 2500