The RoadReady 48RE transmission—a 4-speed automatic powerhouse engineered for heavy-duty trucks, high-torque diesel engines, and serious towing and hauling applications. Known for its bulletproof construction and reliable performance, the 48RE is built to take on the toughest jobs without breaking a sweat. Whether you’re towing heavy loads or tackling daily drives, this transmission delivers smooth, consistent power and long-lasting durability.
Designed to handle massive torque, the 48RE features reinforced internals and advanced electronic controls for precise, reliable shifting under load. Its robust design ensures superior performance, whether you’re hauling trailers, plowing through off-road conditions, or upgrading your vehicle for serious horsepower. Built for Dodge Ram trucks and high-performance applications, the RoadReady 48RE is ready for whatever you throw at it.
WARRANTY
Note
- 3 Year Warranty Unlimited Miles
NOTE
- *For Stock/OEM replacement only. If your vehicle has any aftermarket upgrades—such as a lift, larger tires, upgraded exhaust, throttle body, tune, or other performance enhancements—contact us or explore our StreetMonster and Up series for the perfect fit.
- This RoadReady unit is manufactured by a Monster-Approved vendor and is not built in-house by Monster Transmission.
