Fortress™
The Wanderbox Fortress is built for maximum off-grid capability and long-term expedition living. Its heavy-duty platform supports larger habitats, expanded storage, and residential-scale systems while maintaining confident performance in extreme terrain. Flexible floor plans accommodate larger crews with premium interior finishes and full-size kitchen and bath options.
High-capacity lithium power, integrated solar, and massive freshwater storage enable extended self-sufficient travel. Available upgrades like hydraulic suspension, advanced climate control, and Starlink connectivity transform Fortress into a true mobile basecamp, remote workspace, or full-time overland home.
Key Specs:
- Chassis: Ford F-750, 4x4
- Power: 6.7L Diesel · 330 HP / 750 lb-ft
- Habitat Length: 21’–24’
- Battery Capacity: Up to 60 kWh lithium
- Solar: Up to 2400W
- Fresh Water: Up to 210 gallons
- Sleeping Capacity: Up to 8
- Towing: Up to 13,000 lb
Key Specs:
- Chassis: Ford F-750, 4x4
- Power: 6.7L Diesel · 330 HP / 750 lb-ft
- Habitat Length: 21’–24’
- Battery Capacity: Up to 60 kWh lithium
- Solar: Up to 2400W
- Fresh Water: Up to 210 gallons
- Sleeping Capacity: Up to 8
- Towing: Up to 13,000 lb
Performance
- Ford F-750 XLT, 4x4
- 6.7L diesel · 330 HP / 750 lb-ft
- 10-speed automatic
- 33,000 - 37,000 lb GVWR
- Up to 13,000 lb towing
- 115-gallon fuel tank
- Optional up to 100-gallon auxiliary diesel tank
Suspension & Tires
- Kelderman front and rear computer controller 4-link air suspension with horizon leveling
- 44” On/off road 425/80R20 super single tires (standard)
- Optional 46” tire upgrade 445/80R20
Dimensions
- Habitat length: 21’–24’ exterior
- Width: 96” exterior / 90” interior
- Height: 13’ exterior
- Interior ceiling height: 6’8"
Power System
- 24V lithium battery bank: up to 60 kWh
- Solar array: up to 2400W
Water & Plumbing
- Freshwater: up to 210 gallons
- Graywater: up to 140 gallons
- Black tank: up to 70 gallons
- Marine flush toilet standard
- Optional cassette, dry flush, incinerator, or composting toilet
Climate
- 13.5K BTU A/C standard
- Optional 40K BTU A/C
- Diesel hydronic and water heating
- Optional radiant floor heat
Interior & Appliances
- 10 cu ft DC fridge standard
- Standard induction two burner cooktop, three burner optional
- Optional microwave, dishwasher, washer/dryer
- Dry bath (most models)
- Wet bath available on compact builds
Exterior & Options
- Heavy duty textured bed liner in 56 RAL colors
- Dual-pane acrylic windows
- Optional glass windows
- Electric awning with LED lighting and wind sensor
- Standard Starlink high performance in-motion satellite internet
- Optional 350 lb bike/moto rack
- WanderSAFE comprehensive surveillance & security system available
Warranty
- 10-year structural & panel lamination warranty
- 5-year Wanderbox construction & component warranty
- Separate vehicle chassis manufacturer & consumer products warranties apply
Interior Layouts
Browse our standard floor plans. Other configurations may be available.
