If you've equipped your 2010-2012 Ram 2500/3500 with larger wheels and tires and have noticed a loss in power, aftermarket axle gears are the solution. Regain your power and efficiency by installed our selection of OEM-style precision crafted front and rear gear packages. Our complete set of gears will have your truck performing at its best. Pair your new gears with an Install Kit to ensure perfect operation.Ram Cummins Fitments: 2010, 2011, 2012 Ram 6.7L Cummins.Submodel Fitments: Tradesman, Laramie, Laramie Longhorn, Big Horn, Limited, Lone Star, Power Wagon.Some exceptions apply, please see individual product pages for specific fitments.