Yukon YGGM11.5-342 Ring & Pinion Gear Set for 11.5 Axle 3.42 Ratio | 2001-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax & 03-18 Dodge RAM 2500/3500

Features:

• Fits 2001–2019 GM 2500HD and 3500HD trucks
• Fits 2003–2018 Dodge RAM 2500 and 3500
• Designed for 11.5-inch AAM rear differentials
• 3.42 gear ratio for optimized highway performance
• Engineered for 30-spline pinion shafts
• 12-bolt ring gear with 11.50-inch diameter
• Made from high-strength heat-treated materials
• Precision machined for smooth, quiet operation
• Ideal for towing and heavy-duty applications
• Compatible with lifted trucks and larger tires
• Backed by Yukon’s lifetime Y.E.S. protection plan
• Built to withstand high torque and horsepower

Put The Power Down Without Sacrificing Drivability

If your truck spends time both on the road and under a heavy load, the Yukon YGGM11.5-342 Ring and Pinion Gear Set delivers the perfect balance between performance and efficiency. With a 3.42 gear ratio, this setup gives your 2001–2019 GM or 2003–2018 Dodge RAM HD smoother highway RPMs without giving up the torque you need when it counts. Whether you're towing, daily driving, or running larger tires, Yukon gears help you get the most out of your powertrain without putting extra strain on your drivetrain. They're built from high-strength materials and finished with advanced heat-treating processes for long-lasting performance in the real world. Yukon also backs this gear set with their Y.E.S. Plan, giving you lifetime, no-questions-asked protection for as long as you own the vehicle. It’s a smart choice for anyone who wants reliability, efficiency, and peace of mind. If you’re building a truck that works hard and cruises easy, this gear set is a solid move.

Engineered For High Torque Loads And Long Mileage

The Yukon YGGM11.5-342 Ring and Pinion Gear Set is designed for AAM 11.5-inch differentials found in GM and RAM heavy-duty trucks. It features a 3.42 ratio, making it a great match for trucks that require lower cruising RPMs without sacrificing towing capacity. With a 30-spline pinion shaft and a 12-bolt ring gear, this gear set is built to handle high torque loads while maintaining excellent durability under stress. Yukon uses advanced heat-treating techniques and precision machining to ensure each gear set runs smooth, quiet, and cool over the long haul. It’s compatible with a wide range of HD applications, from 2001–2019 Silverado and Sierra 2500HD/3500HD models to 2003–2018 Dodge RAM 2500 and 3500 trucks. The 11.50-inch ring gear diameter provides increased surface area and load distribution, which translates to improved gear life and consistent performance. For builders and techs looking for OE-level fitment with aftermarket strength, this gear set checks every box.

Fitment:  

• Chevrolet Silverado 2500 HD (2001-2019)
• Chevrolet Silverado 3500 Classic (2007)
• Chevrolet Silverado 2500 (2001-2004)
• Chevrolet Silverado 3500 (2001-2006)
• Chevrolet Silverado 3500 HD (2007-2019)
• Dodge Ram 3500 (2003-2010)
• Dodge Ram 2500 Van (2003)
• Dodge Ram 2500 (2003-2010)
• GMC Sierra 3500 (2001-2006)
• GMC Sierra 2500 HD (2001-2018)
• GMC Sierra 3500 Classic (2007)
• GMC Sierra 3500 HD (2007-2019)
• GMC Sierra 2500 HD Classic (2007)
• GMC Sierra 2500 (2001-2004)
• Ram 2500 (2011-2014)
• Ram 3500 (2011-2018)

Notes:

• Fits 2001–2019 GM 2500HD/3500HD with 11.5" axle
• Fits 2003–2018 Dodge RAM 2500/3500 with 11.5" axle
• Designed for 3.42 gear ratio setups
• Compatible with differentials using 30-spline pinion shafts
• Uses 12-bolt ring gear with 11.50" diameter
• Ideal for fuel efficiency and highway cruising
• Made for trucks running larger tires or towing loads
• Precision heat-treated for durability and strength
• Yukon Y.E.S. Plan provides lifetime replacement coverage
• Must verify axle type and spline count before ordering