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Baja Plus

$444,611 or from $3,387/mo. 

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Baja +

starting at $444,611  

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Capability

The Only Actuating Hard-Sided Pop-Top on the Road

At the heart of the Baja Trail’s modular design is our actuated, hard-sided pop-top — the only one of its kind — rising at the touch of a button to deliver all-season durability, stand-up height, and panoramic views wherever you park and unmatched capability on the road and trail. 

Meet the Rossmönster Plus. 

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the layout

Explore the Baja Plus's Layout

Full Size Indoor Wet Bath with on demand hot water and toilet

Queen-size bed with king size length

Insulated passthrough to cab, for a quiet ride, superior climate control, and easy access.

True four season capability

Heat and AC for year-round comfort, hydronic in-floor radiant heat, double pane glass windows, and insulated tanks

40 gallons freshwater, internal tank, 25 gallon insulated external tank

Induction cooktop and deep sink with folding faucet

360 degree windows, double-pane glass

Electrical Retracting Hard-Sided Pop Top

TRAIL READY

Where Functionality, Capability, and Luxury Meet

No other truck camper can go as far and fit into the smaller spaces while not sacrificing living comfort. It's the obvious choice for the true adventurist. 

Technology

Designed for long-term off-grid comfort. 

Your power system should fuel your freedom,not limit it. Run appliances, shower, charge gear, and keep the lights on for days.

1200 AH

Lithionics Iron 
Phosphate Bank

800 W

Roof-mounted

Solar Array

3000 W

High-output
Alternator Charging

68 GAL

Freshwater tank (40 internal; 28 insulated exterior

Starlink-ready

External Ports

Luxury living quarters 
on a heavy duty chassis

Clean aesthetics, warm woods, corian countertops, expansive window views, and radiant heat or robust AC make a space that rivals the very best vans. No more working on top of each other. 

Kitchen / Galley

Breville Microwave/Air Fryer/Oven Combo

Kitchen / Galley

Two-burner induction cooktop

Kitchen / Galley

4.5 cu ft. fridge/freezer

Kitchen / Galley

16"x 20" sink with folding faucet (cutting board top)

Kitchen / Galley

35" aisle (10" wider than the Trail)

Convertible dining

270 degree windows, double paned. 

Convertible dining

Lagun-style mounting table

Convertible dining

Dinette with room for 4-5 adults

Convertible dining

Seating converts to full size bed

Bed

The Cab-over bed in the Plus is 60″ by 82″ and will comfortably sleep adults up to 6 ft 6 inches.

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BATH

A spacious wet bath (6'2") with recirculating shower options for endless hot water and smart moisture control.

2026 Baja Plus Specs

  • Vehicle

  • Interior

  • Energy & Water

  • Exterior

Vehicle

Chassis

Ram 5500 or Ford 550
Class 5 heavy duty 

Engine

6.7L Turbo Diesel (RAM Cummins or Ford Power Stroke)

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Transmission

AISIN 6-speed automatic transmission (Ram) or 10-speed TorqShift automatic transmission (Ford)

Warranty

• 3 year / 36,000 mile Rossmönster Limited Warranty

• 5 year / 100,000 mile Federal Diesel*

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• 5 year / 100,000 mile Powertrain warranty

*If applicable, see dealer for details.

Interior

Hard-sided actuating top     Upper and lower wood cabinets

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43.5” x 83” convertible rear dinette     59” x 83” cabover bed 

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65-gal freshwater   (40 gal internal, 25 gal insulated external)

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Four-season insulation    Table with Lagun mount

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110V and 12V outlets    Hydronic in-floor radiant heat system

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Integrated blackout shades and bug screens

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Eberspächer Breezonic Performance Plus HP air conditioning

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Exhaust fan     Smoke and CO2 detector   Fire extinguisher

Kitchen

Corian white countertops     16” x 21” sink with folding faucet

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130L / 160 L  refrigerator and freezer, EX or LX floorplan 

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Breville stainless steel microwave / air fryer / oven combo

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Induction cooktop     Corian white countertops

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Upper and lower cabinet storage

Bedroom

59” x 83” cabover bed     6" plush Tochta mattress

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31” headroom in cabover bed, top lifted

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Bedside charging ports and lights      Hidden upper storage

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Windows across front, with Integrated blackout shades

Living Room

43” long x 23” deep convertible rear dinette to second bed

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26” x 19” dinette table with Lagun mounting system

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78” interior standing height top lifted      62” , top lowered

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24” x 36” insulated cab pass-through

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Upper and lower cabinet storage    

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108 sq ft interior floor space       •  560 cu ft total volume

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Bathroom

Full interior shower with hot water    On-demand hot water 

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Thetford cassette toilet      Exterior shower

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Breville stainless steel microwave / air fryer / oven combo

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Induction cooktop     Corian white countertops

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Vented shower space      Infinity recirculating shower option

Energy System

1200 AH lithium battery bank     800 W roof-mounted solar array

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3000 W inverter     110V AC electrical system

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High-output alternator charging     Shore power inlet heavy duty

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Garmin digital control panel with remote viewing

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12V Starlink-ready wiring

Energy System

1200 AH lithium battery bank    

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 800 W roof-mounted solar array

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3000 W inverter     110V AC electrical system

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High-output alternator charging  

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   Shore power inlet heavy duty

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Garmin digital control panel with remote viewing

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12V Starlink-ready wiring

Water & Heater

65-gal freshwater   (40 gal internal, 25 gal insulated external)

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15-gallon grey water tank      •  Fresh water connection exterior

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On-demand hot water system      Exterior shower

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Diesel-fired Rixen heating system     Hydronic in-floor radiant heat

Water & Heater

65-gal freshwater   (40 gal internal, 25 gal insulated external)

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15-gallon grey water tank      

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•  Fresh water connection exterior

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On-demand hot water system      Exterior shower

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Diesel-fired Rixen heating system     

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Hydronic in-floor radiant heat

Off-Road Systems

Super single conversion    5 x 335/80R20 tires   •  Method HD wheels

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LiquidSpring suspension system     High clearance fenders

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50” Baja Designs OnX6 light bar     20,000 lb winch

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ARB onboard air compressor    Electric entry step

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MORRFlate Duo with dual tire hose kit 24 ft hoses

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AEV RAM front bumper with lighting upgrade

Off-Road Systems

Super single conversion   

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 5 x 335/80R20 tires   •  Method HD wheels

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LiquidSpring suspension system     

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High clearance fenders

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50” Baja Designs OnX6 light bar     20,000 lb winch

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ARB onboard air compressor    Electric entry step

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MORRFlate Duo with dual tire hose kit 24 ft hoses

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AEV RAM front bumper with lighting upgrade

Storage & Utility Systems

Three rear MOLLE panels      Fiamma awning      Exterior shower

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24.5 ft exterior length     •  94” exterior width

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c. 14,600 lb vehicle weight depending on build     

Storage & Utility Systems

Three rear MOLLE panels      Fiamma awning 

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24.5 ft exterior length     •  94” exterior width

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c. 14,600 lb vehicle weight depending on build     

Available Upgrades

Standard wedge  or side entry storage box      

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Ski storage box      •  Skinny storage box     •  Rooftop Tent

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Infinity shower     HQ pick-up and hand-off experience

Explore the Baja Plus in Media. 

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Explore the Baja Trail

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Explore the Havn

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Baja Plus

$444,611.00

The largest and most luxurious member of the Rossmönster Baja Truck Camper Series, The Plus houses all of the elevated creature comforts of the Trail, but with a significantly more spacious floor plan built on a larger, and more powerful chassis. With options to sleep and ride up to six, this model is designed for those who prefer a bit more space to travel with a crew, or who prioritize the power and hauling capacity of the larger chassis.

Floorplan
Exterior Color
Interior Color
Truck Type Option
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