1975 Ford F-250 Highboy – Cummins Diesel Swap | 5-Speed Manual | Classic Highboy
This 1975 Ford F-250 Highboy combines the legendary capability of Ford's iconic Highboy platform with the reliability and efficiency of a Cummins diesel conversion. Powered by a Cummins V6 diesel paired with a 5-speed manual transmission, this truck offers a unique blend of vintage Ford styling and modern diesel performance.
Longbed Highboys continue to be highly sought after, and diesel-swapped examples like this offer outstanding drivability, fuel economy, and torque compared to their original gasoline counterparts.
Engine & Drivetrain
Cummins V6 diesel engine
5-speed manual transmission
Factory Highboy 4x4 platform
Legendary Highboy capability
Strong diesel torque and efficiency
Features
Original Highboy platform
Long bed configuration
Manual transmission
Classic divorced transfer case-era Ford chassis
Rugged heavy-duty F-250 construction
Exterior
Classic 1975 Ford Highboy styling
Desirable long bed configuration
Vintage Ford truck character throughout
Timeless dentside design
Interior
Traditional Ford truck layout
Manual transmission driving experience
Functional and straightforward classic truck interior
Additional Notes
Diesel-swapped Highboys are increasingly popular among enthusiasts
Excellent candidate for:
towing
road trips
hunting and camping
collector ownership
classic truck events
The combination of a Cummins diesel and a Highboy chassis creates a truck that offers both classic style and outstanding real-world usability.
Purchase & Shipping
This vehicle is not currently owned by Butter Classics LLC but will be purchased by us upon buyer commitment. Butter Classics serves as a licensed dealer facilitating the purchase from a third-party seller.
We take possession of title and handle all funds to ensure a secure transaction. Pricing listed reflects our retail sale price and may include sourcing, inspection, transportation, and processing fees.
Vehicle is not located in Boise, Idaho.
Shipping available to the lower 48 states for a flat rate of $850.
Dealer doc fee of $595 applies.
All vehicle details, including engine specifications, mileage, modifications, photos, and descriptions are based on seller-provided information and are believed to be accurate but not guaranteed. Buyers are encouraged to perform their own inspections and due diligence prior to purchase.
