Summit
Hard-Side
OEV's flagship expedition truck. A 13-foot hard-side chassis mount built for the Ford F550 or Ram 5500: 1,320W solar, 76 gallons of water, a full wet bath, and an over-cab queen bedroom. At under 7,000 lb dry and less than 16,000 lb combined, it comes in lighter than the competition.
By the Numbers
Two Inches,
Top to Bottom
The Summit is our truest four-season cabin. The entire envelope, every wall, the roof, and the underbelly, is encased in 2-inch OEV Gen 4 composite panels. Proprietary to OEV, developed in-house, and manufactured in North America.
Beneath the 1-inch floor you walk on sits an 11-inch substructure engineered on aeronautical principles. It distributes weight evenly front to back and side to side, and provides the pathways for plumbing, wiring, and airflow, keeping the floor warm underfoot through winter.
That same substructure creates storage you can reach from inside the cabin or from outside. It's the kind of detail that doesn't show up in a spec sheet but changes how the truck lives on a long trip.
Standard Features
Available Options
Like What You See?
The Rig
Built to Stay Under Your GVWR.
Built to Outlast Your Truck.
Virtual Tour
Look around the interior from every angle. Drag to pan, scroll to zoom, or use the buttons below to jump between viewpoints.
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Floor Plan

Watch the Walkthrough
Let's Talk
Summit.
Every Summit is configured to the buyer: toilet style, cushion color, cabinet finish, flooring, and battery capacity. Book a consultation and we'll walk you through every option.
Summit FAQ
What trucks does the OEV Summit chassis mount on?
The Summit is built for the Ford F550 and RAM 5500, both with an 84-inch cab-to-axle measurement, 4x4, and diesel powerplant. Chassis-mount means the camper body is permanently bolted to the truck's frame rails rather than sliding in and out of a pickup bed. The result is a much larger floorplan and a lower, more stable center of gravity than any slide-in camper. If you're running an F-450 or F-550 with a shorter wheelbase, the High Country series is the right fit.
How much does the OEV Summit weigh?
The Summit comes in under 7,000 lb dry, and the complete rig stays under 16,000 lb combined. That's meaningful because it puts most Summit builds within reach of a standard commercial driver's license, and it comes in lighter than comparable expedition vehicles in the same class. Exact weight depends on options you choose, particularly battery expansion and the rear garage.
What is a chassis-mounted truck camper?
A chassis-mounted camper attaches permanently to the truck's frame rails, like a purpose-built RV body. It doesn't slide in and out of a bed, so there's no weight stacked high over the rear axle. The Summit uses this mounting method because it allows a 13-foot hard-side cabin that would be impossible to load as a slide-in. You get full-standing headroom, a real wet bath, a pass-through to the cab, and a rear garage option. The trade-off: you can't move it to a different truck without professional remounting.
Is the Summit good for four-season camping?
Yes. The entire envelope, including every wall, the roof, and the subfloor, uses 2-inch OEV Gen 4 composite panels with an R10+ insulation rating. The Timberline hydronic heating system keeps the cabin warm and the plumbing from freezing. Six 220W solar panels (1,320W total) and a 310 Ah LiFePO4 battery keep you off-grid through long winter nights, and the dual 38-gallon fresh water tanks (76 gallons total) give you margin for extended cold-weather trips.
Can the Summit fit a Ford F-450?
No. The Summit requires an 84-inch cab-to-axle chassis and is designed for the Ford F550 and RAM 5500. A standard F-450 typically runs a shorter cab-to-axle than that, which doesn't give the Summit enough frame to mount correctly. If you're on an F-450 or F-550 with a standard bed, take a look at the High Country series. The HC Chassis-Mount models are built specifically for that class of truck.
