27North
27North Ascender
Ultra-premium, fully custom expedition vehicle
Starting At
$750,000
Chassis
Ford F-550 4x4 (203" WB)
Battery
12 kWh
Solar
800W
Fresh Water
100 gal
Sleeps
6
GVWR
19,500 lbs
Wet Bath
Yes — Indoor
Best For
- Full-time luxury overlanding
- Largest families (sleeps 6)
- Buyers who want maximum customization
- King bed requirement
Strengths
- King bed — only king in the comparison
- Sleeps 6 — highest capacity
- 100 gal fresh water
- 800W solar + 12 kWh battery
- Highly customizable (true bespoke builds)
- Full indoor wet bath
- 80 gal fuel tank
Considerations
- ~$750K+ is second-highest price point
- 18-24 month lead time (longest)
- Largest footprint — challenging on trails
- 12V system (same limitation as Rossmönster)
- Less published spec data than other manufacturers
Full Specifications
| MSRP | $750,000 |
|---|---|
| Fully Loaded Estimate | $850,000 |
| Adventure Ready Price | Not published |
| Price Includes Truck | Yes |
| Deposit Required | Contact 27North |
| Estimated Lead Time | 18-24 months |
| Build Type | Turnkey |
| Build Approach | Factory-built, made to order (highly customizable) |
| Sales Channel | Factory direct (27North) |
| Base Chassis | Ford F-550 4x4 (203" WB) |
|---|---|
| Chassis Class | Class 5 |
| Engine | 6.7L Power Stroke V8 Turbo Diesel |
| Horsepower | 330 HP |
| Torque | 825 lb-ft |
| Transmission | 10-speed automatic (TorqShift) |
| Drivetrain | 4x4 |
| Fuel Type | Diesel |
| Fuel Capacity | 80 gal |
| Estimated Range | Not published |
| GVWR | 19,500 lbs |
| Towing Capacity | Not published |
| Hitch / Receiver | Heavy-duty receiver hitch |
| Suspension | Custom heavy-duty suspension (varies per build) |
| Tires | 37-41" all-terrain |
| Wheels | Beadlock or heavy-duty steel |
| Super Singles | Yes |
| Onboard Air | Standard |
| Exterior Driving Height | ~11'6" (est.) |
|---|---|
| Interior Standing Height | 6'5" |
| Ground Clearance | Not published |
| Approach Angle | Not published |
| Departure Angle | Not published |
| Overall Length | 28' |
| Exterior Width | 8'2" |
| Wheelbase | 203" |
| Interior Square Footage | Not published |
| Kitchen Aisle Width | Not published |
| Shower / Wet Bath Height | Not published |
| Bunk Headroom | Not published |
| Curb Weight | 17,500 lbs |
| Payload Capacity | 2,000 lbs |
| System Voltage | 12v |
|---|---|
| Solar | 800W |
| Solar Details | 800W roof-mounted solar |
| Battery (kWh) | 12 kWh |
| Battery (Ah) | 1000 Ah |
| Battery Details | 1,000 Ah LiFePO4 @ 12V |
| Inverter | 3,000W |
| Inverter Details | 3,000W pure sine wave |
| Charging Sources | Solar (800W) Alternator (DC-DC) Shore power |
| Shore Power | 30A shore power |
| Control System | Custom monitoring system |
| Fresh Water | 100 gal |
|---|---|
| Grey Water | 30 gal |
| Black Water | Not published |
| Toilet | Porcelain flush |
| Hot Water | Diesel hydronic tankless |
| Filtration | Multi-stage filtration |
| Wet Bath | Yes — Indoor |
| Exterior Shower | Hot/cold exterior rinse |
| Winterization | 4-season heated plumbing |
| Heating System | Diesel hydronic heater (in-floor radiant) |
|---|---|
| Air Conditioning | Rooftop A/C (standard) |
| Heated Floors | Standard |
| Ventilation | MaxxAir fans |
| Cooktop | 2-burner induction |
|---|---|
| Oven / Microwave | Convection microwave oven |
| Refrigerator | Large residential-style fridge/freezer |
| Sink | Undermount stainless steel |
| Countertop | Granite or quartz |
| Pantry / Storage | Full pantry + extensive cabinetry |
| Primary Bed | King bed (76" × 80") |
|---|---|
| Bed Size | King |
| Secondary Sleeping | Dinette converts + additional sleeping area |
| Sleeps | 6 |
| Rooftop Tent | Available |
| Shell Material | Composite fiberglass construction |
|---|---|
| Exterior Coating | Not published |
| Insulation | 4-season insulation |
| Front Bumper | Heavy-duty steel bumper |
| Rear Bumper | Heavy-duty rear bumper with swing-outs |
| Light Bar | LED light bar |
| Front Winch | Front winch |
| Rear Winch | Not published |
| Awning | Power awning |
| Exterior Storage | Large pass-through basement storage |
| Entry Door | Insulated entry door |
| Spare Tire | Swing-out carrier |
| Starlink | Not published |
| Windows | Dual-pane insulated |
| Roof Hatch | Standard |
| Cab Pass-Through | Standard pass-through |
| Color Options | Fully customizable interior |
|---|---|
| Cabinetry | Premium custom woodwork |
| Flooring | Heated luxury flooring |
| Walls / Ceiling | Premium finished interior |
| Table / Dining | Full dining table |
| Closet | Full wardrobe closet |
| TV / Display | Large Smart TV |
| Audio System | Premium audio system |
| Builder Warranty | 27North structural warranty |
|---|---|
| Chassis Warranty | Ford 3yr/36,000 mi |
| Powertrain Warranty | Ford 5yr/60,000 mi |
| Smoke / CO Detector | Standard |
| Fire Extinguisher | Standard |