Ford Super Duty 10R140 Transmissions & Transmission Parts

The mighty 6.7L Powerstroke V8 in your 2020-2024 F250 or F350 can make immense levels of horsepower and torque with only a few mods, and Tier One offers built 10R140 transmissions for Super Duty trucks. Tier One’s built 10R140 transmissions are designed for high-performance and heavy-duty use while still prioritizing solid shifting and drivability for street-driven trucks. Our Super Duty transmissions can be configured for a wide range of use cases—from towing and work duty to off-roading and competition use—so you can build your Super Duty around your goals on and off the road. <a href="/contact/" title="Contact Tier One Transmissions!">Contact Tier One</a> with questions or for custom builds!