USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications.

• Fits GM 10.5 Inch14 bolt truck
• 10.50 Inch Ring Gear Diameter
• 30 Spline Pinion
• 12 ring gear bolts
• 3.73 ratio

1 year warranty against Manufacturer defects

• Fits GM 10.5 Inch GM 14 bolt truck
• 10.50 Inch ring gear diameter
• 30 spline pinion
• 12 ring gear bolts
• 3.73 ratio

• AAP_UDA_4: 55

• GM 10.5 inch Rear
• w/ 14 Bolt Cover
• 3.73 Ratio
• Ring and Pinion Set
• Fits 3 series 4.10 & Down Carrier

124 1973-1974 Chevrolet C20 Pickup (Rear)

• 1973-1974 Chevrolet C30 Pickup (Rear)
• 1973-1974 Chevrolet K20 Pickup (Rear)
• 1972-1974 Chevrolet K30 Pickup (Rear)
• 2009-2015 Chevrolet Express 4500 (Rear)
• 1991-2002 Chevrolet C3500HD (Rear)
• 2007 Chevrolet Silverado 2500 HD Classic (Rear)
• 2002-2006 Chevrolet Avalanche 2500 (Rear)
• 1975-1986 Chevrolet C20 (Rear)
• 1973-1986 Chevrolet C20 Suburban (Rear)
• 1988-2000 Chevrolet C2500 (Rear)
• 1992-1999 Chevrolet C2500 Suburban (Rear)
• 1975-1986 Chevrolet C30 (Rear)
• 1988-2000 Chevrolet C3500 (Rear)
• 1996-2015 Chevrolet Express 2500 (Rear)
• 1975-1995 Chevrolet G20 (Rear)
• 1996-2015 Chevrolet Express 3500 (Rear)
• 1979-1996 Chevrolet G30 (Rear)
• 1975-1986 Chevrolet K20 (Rear)
• 1973-1986 Chevrolet K20 Suburban (Rear)
• 1988-2000 Chevrolet K2500 (Rear)
• 1992-1999 Chevrolet K2500 Suburban (Rear)
• 1977-1986 Chevrolet K30 (Rear)
• 1988-2000 Chevrolet K3500 (Rear)
• 1997-1999 Chevrolet P30 (Rear)
• 1987 Chevrolet R20 (Rear)
• 1987-1988 Chevrolet R20 Suburban (Rear)
• 1989-1991 Chevrolet R2500 Suburban (Rear)
• 1987 Chevrolet R30 (Rear)
• 1999-2004 Chevrolet Silverado 2500 (Rear)
• 2001-2015 Chevrolet Silverado 2500 HD (Rear)
• 2000-2013 Chevrolet Suburban 2500 (Rear)
• 1987 Chevrolet V20 (Rear)
• 1987-1988 Chevrolet V20 Suburban (Rear)
• 1989-1991 Chevrolet V2500 Suburban (Rear)
• 1987-1988 Chevrolet V30 (Rear)
• 2007-2013 Chevrolet Silverado 3500 HD (Rear)
• 1973-1974 GMC C25/C2500 Pickup (Rear)
• 1973-1974 GMC C25/C2500 Suburban (Rear)
• 1973-1974 GMC C35/C3500 Pickup (Rear)
• 1967-1974 GMC K25/K2500 Pickup (Rear)
• 1973-1974 GMC K25/K2500 Suburban (Rear)
• 2009-2015 GMC Savana 4500 (Rear)
• 2001-2002 GMC C3500HD (Rear)
• 2015 GMC Yukon XL (Rear)
• 2007 GMC Sierra 2500 HD Classic (Rear)
• 1979-2000 GMC C2500 (Rear)
• 1979-1999 GMC C2500 Suburban (Rear)
• 1979-2000 GMC C3500 (Rear)
• 1979-2000 GMC K2500 (Rear)
• 1979-1999 GMC K2500 Suburban (Rear)
• 1979-2000 GMC K3500 (Rear)
• 1987 GMC R2500 (Rear)
• 1987-1991...