2013-2018 Dodge Ram 3500 DRW 11.8" Rear Axle

Shop now for Parts and Tools specific to 2013-2018 Dodge Ram 3500 Dual Rear Wheel Trucks equipped with AAM 11.8" Rear Axles. In stock for quick shipping.

The AAM 1180 11.8" rear axle used on many Cummins Diesel powered 2013-2018 Ram 3500 dual rear wheel trucks shares many components with the AAM 1150 axle. The most visible difference on factory axles is the 11.8 axle has a cast aluminum differential cover, while the 1150 uses a stamped steel cover. In 2016, the 1180 axle did get one major improvement over the 1150 when the 1180 ring gear was changed from a 12 bolt to a 16 bolt design to handle more torque.