FOR SALE: 1988 AM General Humvee – Cummins-Swapped Beast w/ OEM X-Doors

Up for sale is a 1988 AM General Humvee that’s been fully serviced and upgraded with performance, reliability, and drivability in mind. This isn’t your average surplus rig — it’s been transformed into a street-legal, go-anywhere powerhouse.

Key Features & Upgrades:

    •    Engine Swap: 12-valve Cummins diesel from a 1998 Dodge Ram — known for its legendary reliability and torque.

    •    Transmission: 4L80E automatic transmission mated perfectly to the Cummins for smooth shifts and modern drivability.

    •    Performance Upgrades:

    •    Killer Dowel Pin (KDP) fix completed – a must-do for Cummins longevity

    •    #10 fuel plate installed for added power

    •    3,000 RPM governor springs for a wider powerband and improved throttle response

    •    Body Lift: 3-inch steel body lift with OEM body mounts — done right to properly and securely clear the Cummins swap

    •    OEM X-Doors: Full set of genuine military-spec OEM X-doors, valued at over $4,000 — rugged, secure, and hard to find

    •    Fully Serviced: Fluids, filters, electrical, and mechanical systems have all been gone through — everything works as it should

Highlights:

    •    Military-grade chassis and body

    •    No rust – solid frame and panels

    •    Clean interior with upgraded components

    •    Street-legal in many states (check your local laws)

    •    Turns heads everywhere — one-of-a-kind build

Whether you’re looking for a badass daily, a trail rig, or a unique overland platform, this Humvee is ready to go.