Original: $4,499.00
-65%$4,499.00
$1,574.65The Story
Built for Ford Super Duty workhorses (F-250, F-350, F-450), the RoadReady 6R140 is a 6-speed automatic designed for high-torque diesel applications and serious workloads. Expect smooth, controlled shifts, a wide ratio spread for confident launches and efficient highway cruising, and dependable temperature management under sustained towing and hauling.
Manufactured to OEM-equivalent standards by a Monster-Approved manufacturing partner, each unit is precision-assembled and tested for reliable power delivery and long-term durability—ideal for fleets, work trucks, and demanding daily use.
Description
Built for Ford Super Duty workhorses (F-250, F-350, F-450), the RoadReady 6R140 is a 6-speed automatic designed for high-torque diesel applications and serious workloads. Expect smooth, controlled shifts, a wide ratio spread for confident launches and efficient highway cruising, and dependable temperature management under sustained towing and hauling.
Manufactured to OEM-equivalent standards by a Monster-Approved manufacturing partner, each unit is precision-assembled and tested for reliable power delivery and long-term durability—ideal for fleets, work trucks, and demanding daily use.



















