Yukon GM 14-Bolt Ring & Pinion Gear Set - 10.5", 30-Spline, Thin
YUKYG GM14T-342
Upgrade your GM 14-bolt axle with a high-performance Yukon 10.5" ring and pinion gear set designed for strength, reliability, and consistent performance. Built for GM full-size trucks and heavy-duty applications, this gear set is ideal for re-gearing to match larger tires, improve low-end torque, or restore worn drivetrain components. Precision machined and engineered to OEM specifications, it delivers proper gear mesh, smooth operation, and long service life in both street and off-road environments.
This gear set is designed specifically for GM 10.5" 14-bolt truck axles with a 30-pline pinion. Whether you're building a work truck, towing rig, or off-road vehicle, proper gearing is critical for maintaining drivability and performance. This set provides a strong foundation for handling increased load, torque, and demanding use conditions.
Includes:
- (1) GM 14-bolt Ring Gear
- (1) Matching Pinion Gear
Specifications
- Fits GM 10.5" 14-bolt truck axle
- Ring Gear Diameter: 10.5"
- Pinion Spline Count: 30-spline
- Ring Gear Bolts: 12
- Differential Cover Bolts: 14
- Precision machined for proper gear mesh
- Heat treated for durability and wear resistance
- Designed for high-load and heavy-duty applications
Fitment
- GM 14-bolt 10.5" rear axle
- Verify axle type and spline count before purchase
- Compatible with factory and aftermarket carriers
Make Model Year Range Axle Chevrolet Avalanche 2500 2002–2006 GM 10.5" 14 Bolt Rear Chevrolet C20/C30 Pickup & Suburban 1973–1986 GM 10.5" 14 Bolt Rear Chevrolet C2500/C3500 1988–2000 GM 10.5" 14 Bolt Rear Chevrolet C2500 Suburban 1992–1999 GM 10.5" 14 Bolt Rear Chevrolet C3500HD 1991–2002 GM 10.5" 14 Bolt Rear Chevrolet Express 2500/3500 1996–2015 GM 10.5" 14 Bolt Rear Chevrolet Express 4500 2009–2015 GM 10.5" 14 Bolt Rear Chevrolet G20/G30 Vans 1975–1996 GM 10.5" 14 Bolt Rear Chevrolet K20/K30 Pickup & Suburban 1973–1986 GM 10.5" 14 Bolt Rear Chevrolet K2500/K3500 1988–2000 GM 10.5" 14 Bolt Rear Chevrolet K2500 Suburban 1992–1999 GM 10.5" 14 Bolt Rear Chevrolet P30 1997–1999 GM 10.5" 14 Bolt Rear Chevrolet R20/R30 1987–1988 GM 10.5" 14 Bolt Rear Chevrolet R20/R2500 Suburban 1987–1991 GM 10.5" 14 Bolt Rear Chevrolet Silverado 2500 1999–2004 GM 10.5" 14 Bolt Rear Chevrolet Silverado 2500 HD 2001–2015 GM 10.5" 14 Bolt Rear Chevrolet Silverado 3500 HD 2007–2013 GM 10.5" 14 Bolt Rear Chevrolet Suburban 2500 2000–2013 GM 10.5" 14 Bolt Rear Chevrolet V20/V30 1987–1988 GM 10.5" 14 Bolt Rear Chevrolet V20/V2500 Suburban 1987–1991 GM 10.5" 14 Bolt Rear GMC C25/C35 Pickup & Suburban 1973–1978 GM 10.5" 14 Bolt Rear GMC C2500/C3500 1979–2000 GM 10.5" 14 Bolt Rear GMC C2500 Suburban 1979–1999 GM 10.5" 14 Bolt Rear GMC C3500HD 2001–2002 GM 10.5" 14 Bolt Rear GMC G1500/G3500 Vans 1979–1996 GM 10.5" 14 Bolt Rear GMC K25/K35 Pickup & Suburban 1967–1978 GM 10.5" 14 Bolt Rear GMC K2500/K3500 1979–2000 GM 10.5" 14 Bolt Rear GMC K2500 Suburban 1979–1999 GM 10.5" 14 Bolt Rear GMC P3500 1997–1999 GM 10.5" 14 Bolt Rear GMC R2500/R3500 1987–1991 GM 10.5" 14 Bolt Rear GMC R2500 Suburban 1987–1991 GM 10.5" 14 Bolt Rear GMC Savana 2500/3500 1996–2015 GM 10.5" 14 Bolt Rear GMC Savana 4500 2009–2015 GM 10.5" 14 Bolt Rear GMC Sierra 2500 1999–2004 GM 10.5" 14 Bolt Rear GMC Sierra 2500 HD 2001–2015 GM 10.5" 14 Bolt Rear GMC V2500/V3500 1987–1991 GM 10.5" 14 Bolt Rear GMC Yukon XL 2500 2000–2013 GM 10.5" 14 Bolt Rear
Tech Insight
The GM 14-bolt 10.5" axle is known for its strength and is commonly used in heavy-duty trucks and off-road builds. Re-gearing allows you to better match tire size and vehicle use, improving torque delivery and drivability.
Proper installation is critical to gear life. Accurate setup of pinion depth, backlash, and bearing preload ensures quiet operation and prevents premature wear or failure under load.