Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon designed the gear tooth surface finish to reduce friction and heat, and use high grade steel in both the ring & pinion, with fitment designed to OEM spec

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Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

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

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Application Summary:

Year	Make/Model
2002-2006	Chevrolet Avalanche 2500
1975-1986	Chevrolet C20
1973-1974	Chevrolet C20 Pickup
1973-1986	Chevrolet C20 Suburban
1988	Chevrolet C2500
1999-2000	Chevrolet C2500
1992-1999	Chevrolet C2500 Suburban
1975-1986	Chevrolet C30
1973-1974	Chevrolet C30 Pickup
1988-2000	Chevrolet C3500
1996-2015	Chevrolet Express 2500
1996-2015	Chevrolet Express 3500
1975-1995	Chevrolet G20
1979-1996	Chevrolet G30
1975-1986	Chevrolet K20
1973-1974	Chevrolet K20 Pickup
1973-1986	Chevrolet K20 Suburban
1988-2000	Chevrolet K2500
1992-1999	Chevrolet K2500 Suburban
1977-1986	Chevrolet K30
1972-1974	Chevrolet K30 Pickup
1988-2000	Chevrolet K3500
1997-1999	Chevrolet P30
1987-1988	Chevrolet R20
1987-1988	Chevrolet R20 Suburban
1989-1991	Chevrolet R2500 Suburban
1987-1988	Chevrolet R30
1999-2004	Chevrolet Silverado 2500
2001-2015	Chevrolet Silverado 2500 HD
2007	Chevrolet Silverado 2500 HD Classic
2007-2013	Chevrolet Silverado 3500 HD
2000-2013	Chevrolet Suburban 2500
1987	Chevrolet V20
1987-1988	Chevrolet V20 Suburban
1989-1991	Chevrolet V2500 Suburban
1987-1988	Chevrolet V30
1975-1978	GMC C25
1975-1978	GMC C25 Suburban
1973-1974	GMC C25/C2500 Pickup
1973-1974	GMC C25/C2500 Suburban
1979-1986	GMC C2500
1989-2000	GMC C2500
1979-1986	GMC C2500 Suburban
1992-1999	GMC C2500 Suburban
1975-1978	GMC C35
1973-1974	GMC C35/C3500 Pickup
1979-1986	GMC C3500
1988-2000	GMC C3500
1981-1987	GMC G1500
1979-1996	GMC G3500
1975-1978	GMC K25
1975-1978	GMC K25 Suburban
1967-1974	GMC K25/K2500 Pickup
1973-1974	GMC K25/K2500 Suburban
1979-1986	GMC K2500
1988-2000	GMC K2500
1979-1986	GMC K2500 Suburban
1992-1999	GMC K2500 Suburban
1977-1978	GMC K35
1979-1986	GMC K3500
1988-2000	GMC K3500
1997-1999	GMC P3500
1987	GMC R2500
1987-1991	GMC R2500 Suburban
1987	GMC R3500
1996-2015	GMC Savana 2500
1996-2015	GMC Savana 3500
1999-2004	GMC Sierra 2500
2001-2015	GMC Sierra 2500 HD
2007	GMC Sierra 2500 HD Classic
1987	GMC V2500