What makes Expedition Supply different?

Manufacturing the Toughest Trailer on the Planet

M11 Trailers are custom-built to meet the needs of any type of outdoor, off-road, adventure, expedition or recreational use. They are designed for the toughest tasks, the roughest roads, and the furthest expedition on the globe. The rigorous standards we wanted in adventure trailers wasn’t available anywhere on the planet, so we built it. After years of testing multiple prototypes, we finally opened our factory to the public. Now you can own the toughest trailer on the planet built specifically to your needs! Shop here.

The M11 Trailers are built in the same factory that is know world-wide for their exceptional craftsmanship, Access MFG. Since 1949, Governments (Federal, State, Local), military, large corporations, small businesses and tradesmen have relied on Tradesman Truck Tops. You too can rely on and now enjoy the benefits from years of research and development, quality improvement, and exceptional craftsmanship.

100% Custom & Hand-made

M11 Trailers are individually built by hand, one at a time. We build it when you order it. Custom manufacturing is our specialty. You won’t find any cheap mass-produced or marketed product here. Everything is hand-fabricated with more welds, superior components and the toughest hardware we could find. The windows we use are from the same high-end custom motor coach manufacturers in the World. We don’t compromise quality over quantity. We use only the best materials and components available in this industry. We manufacturer with thicker sidewall materials, tubing and roofs than any of our competitors. Most of all, we build each M1101 & M1102 Expedition Trailer to your specifications. Contact us today to design your dream adventure trailer or truck top. If you already own a trailer, let’s build and ship a custom top for you.

If you can dream it, we can build it. A few of our most recent builds for customers included; thermostic fans, custom shelving, special door width for hauling ATVS, fully carpeted, durable canopies, roof top tents, spare tire carrier, fuel and water storage, LED Lighting, and rear hitch to name a few.

100% American-made

Our unique M11 Trailers are 100% made in the great USA by American craftsmanship and exceptionalism. Our professional team in California fabricates, insulates, double skins (if ordered), and paints each masterpiece into a smooth polished look that only comes from custom-built. Special LED lighting, custom (OEM) paint matching, roof racks, safari racks, Roof Top Tents, roll up doors are just a few of the things we offer. If you want tool boxes on the sides, we manufacture customize units to your specifications. We could buy less expensive materials, but being American-made we only use the best.

We frequently build our tool boxes to hold your unique American items; guns, ammo, fishing reels, and more.

100% Warrior-approved

The M11 is the toughest trailer on the planet for a number of reasons. These are unique to us and vitally important in selecting the best trailer and top: #1 it’s built upon a tried and true platform used by the US Military around the world and #2 hand-built above rigorous industry standards to conquer the outdoors and the elements around the globe.

The Foundation

Our M11 Trailers are all built upon the Military Light Tactical LTT-H and LTT-L Trailer used by the world’s warriors for over 20 years. The M1101 & M1102 Cargo Trailer is one of the lightest (1460 lbs. dry) and strongest (carry to 4200 lbs) trailers in the world pulled by the HMMWV. All of our M11 Trailers are build on this USGI platform standard. On top of the toughest trailer platform in the world, the trailers feature run-flat inserts so

The Finished Product

The toughest trailer platform is now the best gear hauler, outdoor camper, Off-Road RV, adventure and expedition trailer on the globe. Take it nearly anywhere your vehicle can go. The framework and skin are made from a high grade of heavy duty aluminum, all of the hardware used throughout is heavy duty commercial grade. Extra details are made from the start where every joint in the frames are tig welded, not fastened by screws like most. The skin is formed in more places so that you receive the strongest and best finished product. Trim and hardware finishes the M11 Trailers giving you unsurpassed quality and years of exceptional use.

Your M11 is Built by the Best & Built to Last