Yukon YGGM11.5-456 Ring & Pinion Gear Set for 11.5 Axle 4.56 Ratio | 2001-2015 GM Silverado/Sierra 2500HD/3500HD Duramax & 03-16 Dodge Ram 2500/3500

Features:

• Fits GM and Dodge 11.5" axles
• Ideal for towing and performance builds
• Precision-engineered 4.56 gear ratio
• 30-spline pinion for added strength
• 12-bolt ring gear for secure fitment
• Optimized for larger tire upgrades
• Heat-treated for long-term durability
• Engineered for smooth, quiet operation
• Backed by Yukon’s lifetime Y.E.S. Plan
• Perfect match for high-torque applications
• Rigorous quality-tested for reliability
• Compatible with AAM 11.5 differentials

Upgrade Your Gears Without Second Guessing Anything

If you're serious about putting down power, whether you're towing heavy loads or running oversized tires, the Yukon YGGM11.5-456 Ring & Pinion Gear Set is a must-have upgrade for your drivetrain. Built for 2001-2015 GM Silverado and Sierra 2500HD/3500HD models and 2003-2016 Dodge Ram 2500/3500 trucks, this 4.56 gear ratio is perfect for getting your powerband back in the sweet spot after installing bigger tires. You’ll feel the difference right away, quicker acceleration, better throttle response, and smoother highway performance without overworking your engine. Yukon doesn’t cut corners, and this set proves it. Every gear is precision-cut and heat-treated to handle extreme torque without flinching. And with Yukon’s Y.E.S. Plan backing you for life, you’re covered no matter how hard you push your truck. Whether you're upgrading for performance, recovery, or just dialing in the perfect gear ratio for your build, this is one upgrade you won’t regret installing.

Built To Handle Power Without Backing Down

The Yukon YGGM11.5-456 Ring & Pinion Gear Set is engineered for durability, precision, and long-term performance in high-stress environments. Featuring a 4.56 ratio and designed for use with GM and Chrysler 11.5 inch axles, this set is ideal for trucks that have seen serious drivetrain upgrades or wheel and tire changes. It includes a 30-spline pinion shaft and a 12-bolt ring gear, both crafted from high-grade materials and heat-treated using advanced processes to maintain strength under load. Yukon uses state-of-the-art machining to ensure tight tolerances and a smooth surface finish, reducing friction and promoting quieter operation on the road or trail. This kit is a direct fit for a wide range of GM and Ram HD trucks, including the 2013.5 and newer Ram 3500 with the Aisin transmission. It’s a smart choice for restoring torque and drivability after a lift or tire upgrade. When you want gears that won’t flinch under pressure, Yukon delivers with proven reliability and professional-grade performance.

Fitment:

• Chevrolet Silverado 2500 HD (2001-2015)
• Chevrolet Silverado 3500 Classic (2007)
• Chevrolet Silverado 2500 (2001-2004)
• Chevrolet Silverado 3500 (2001-2006)
• Chevrolet Silverado 3500 HD (2007-2015)
• Dodge Ram 3500 (2003-2010)
• Dodge Ram 2500 Van (2003)
• Dodge Ram 2500 (2003-2010)
• GMC Sierra 3500 (2001-2006)
• GMC Sierra 2500 HD (2001-2015)
• GMC Sierra 3500 Classic (2007)
• GMC Sierra 3500 HD (2007-2015)
• GMC Sierra 2500 HD Classic (2007)
• GMC Sierra 2500 (2001-2004)
• Ram 3500 (2011-2016)
• Ram 2500 (2011-2014)

Notes:

• Designed specifically for 11.5" GM and Chrysler axles
• Compatible with 2001-2015 GM 2500HD/3500HD trucks
• Fits 2003-2016 Dodge Ram 2500/3500 models
• Not compatible with 2013.5+ Ram 3500 with 11.8" rear axle unless confirmed fitment
• Requires professional installation and proper setup for best results
• Gear break-in and fluid change recommended after initial use
• Yukon Y.E.S. Plan provides lifetime, no-questions-asked coverage
• Ideal for trucks running larger tires or towing heavy loads
• 4.56 ratio helps restore powerband and drivability after modifications
• Engineered with premium-grade materials and precision-machining
• Ensure your differential matches spline count and bolt pattern
• Part is heavy-duty and weighs approximately 34.5 lbs