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Expedition truck camper Drives itself

Rossmönster Baja Plus

By Rossmönster

What's inside

  • Toilet Spacious wet bath 6'2"; Thetford cassette toilet
  • Shower Full interior + exterior; Infinity recirculating option
  • Hot water Not listed yet
  • Cooktop Not listed yet
  • Fridge Not listed yet
  • Sink Not listed yet
  • Galley Not listed yet
  • Heater Diesel
  • Air conditioning Yes
  • Roof fans Not listed yet
  • Four-season Not listed yet
  • Fixed bed Not listed yet
  • Table Not listed yet
  • Interior height Not listed yet
  • Swivel seats Not listed yet
  • Closet Not listed yet
  • Gear garage Not listed yet
  • LATCH car-seat anchors Not listed yet
  • Smoke and CO alarm Not listed yet
  • Pet features Not listed yet

Exterior

Overall length
25′ 4″
Overall height
10′ 3″
Width
7′ 10″
Dry weight
14,600 lb
Awning
Not listed yet
Drivetrain
Not listed yet
Ground clearance
Not listed yet

Specs

Base price
$454,623As of Nov 6, 2026
Sleeps
6
Seatbelts
Not listed yetCompare: Seats 4 to 5; Riding capacity up to 6 (with bench seat and rooftop tent configs per older Baja Series story)
Separate kid sleeping
Yes
Bunks
No
Beds
Cabover: 60x83 (page also says 80 wide x 60 long sideways) (sleeps 2); Dinette: 43.5x83 platform (sleeps 2); rooftop-tent
Fresh water
65 gal
Grey water
15 gal
Black water
Not listed yet
Solar
800 W
Battery
1000 Ah, lithium
Inverter
3000 W
Weather rating
Not listed yet
Terrain rating
Not listed yet
Model year
2027

Maker walkthrough video

This video is the maker's own. It loads from YouTube only when you press play.

The vehicle underneath

Built on: Ram 5500

Cab-chassis truck

Version
Class 5 heavy-duty chassis cab (one of two Baja Plus chassis options)
Engine
6.7L Cummins turbo diesel
Fuel
diesel
Drivetrain
Not listed yet
Gross vehicle weight rating (GVWR)
19,500 lb
Payload
Not listed yet
Towing capacity
Not listed yet
Seats (most)
Not listed yet
Fuel economy (combined)
Not listed yet
Base vehicle price (new)
Not listed yet

What the maker asks for

Truck size
Class 5

Check your own vehicle's door-jamb sticker and owner's manual before you buy.

Vehicles the maker lists as options for the Baja Plus Listed as compatible by the maker. Specs are for the base vehicle, not a specific trim.
Vehicle Kind Drivetrain Fuel Payload Towing GVWR Bed length
Ram 5500 (Class 5 heavy-duty chassis cab (one of two Baja Plus chassis options)) Cab-chassis truck Not listed yet diesel Not listed yet Not listed yet 19,500 lb Not listed yet
Ford F-550 (Class 5 heavy-duty chassis (alternate Baja Plus chassis)) Cab-chassis truck Not listed yet diesel Not listed yet Not listed yet 19,500 lb Not listed yet

See it on the maker's site

Prices and options change. Check the latest with Rossmönster before you decide.

Visit maker for the Rossmönster Baja Plus

Sources