Big Bear Vans
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Signature Layout
Montreal 170 crew Sprinter
Montreal 170 Crew Sprinter: Winter-Ready 5-Passenger Off-Grid Campervan
Wheelbase
170
Sits / Sleeps
5 / 5
Drivetrain
4WD
Base Vehicle
Mercedes-Benz Sprinter
The Design Philosophy
Build Overview
"The Montreal 170 Crew Sprinter by Big Bear Vans is a high-capacity, winter-ready custom campervan built on a 170 AWD Mercedes-Benz Sprinter chassis. Uniquely engineered to seat 5 passengers and sleep 5 comfortably, this build is designed for large families, group expeditions, and cold-weather adventures. Packed with 600Ah of lithium power, double light bars, heavy-duty oak finishes, and an expansive indoor bathroom with integrated smart storage, the Montreal offers total off-grid luxury in any season."
The Design Philosophy
"The Montreal 170 AWD Crew Sprinter is a thoroughly insulated, winter-proof home on wheels built for up to five travelers. Combining maximum sleeping capacity with serious off-grid performance—including a massive 600Ah lithium battery bank, hydronic diesel heating, heavy-duty oak interiors, and a full powder-coated bathroom—the Montreal lets large groups explore remote wilderness areas without sacrificing warmth, comfort, or style."
Standard Features
Exterior Equipment & Off-Road Upgrades
- • 17” Arsenal Black Wheels & Off-Road Tires: Heavy-duty wheel-and-tire combination for superior traction through snow, mud, and unpaved backcountry trails.
- • Heavy-Duty Roof Rack & Side Access Ladder: Secure platform for mounting additional cargo boxes or gear, accessible via a rugged frame-mounted ladder.
- • High-Lumen Double LED Light Bars: High-intensity off-road illumination to safely navigate dark trails and forest roads at night.
- • Power Electric Awning: Retracts and extends at the press of a button to shield your outdoor living area from sun and rain.
- • Raptor-Coated Body Bump-Outs: Durable protective finish on rear body flares that expands bed width while preventing trail scratches.
- • Rear Door Tire Carrier: Heavy-duty external tire mount keeps a full-size spare accessible without wasting valuable interior storage space.
- • Slim Electric Running Boards: Automatically deploys when doors open to provide easy, safe entry for passengers of all ages.
- • Large Insulated Double-Pane Windows: High-R insulation glass keeps cold weather out while allowing plenty of natural light and ventilation.
Premium Interior & Craftsmanship
- • Ultralight Marine Plywood Wall Panels: High-strength, weight-saving interior panelling that optimizes fuel efficiency and payload capacity.
- • Heavy-Duty Solid Oak Flooring: Scuff-resistant, waterproof solid oak flooring engineered to withstand high foot traffic, snow, and mud.
- • Hand-Painted Shaker-Style Cabinets: Premium cabinetry with spray-painted shaker faces and matte black hardware for a luxury modern home interior.
- • Real Glass Interior Mirrors: Full-size optical glass mirrors integrated throughout the cabin for convenience and a spacious feel.
Versatile 5-Person Sit & Sleep Configurations
- • Fold-Flat Double Swivel Passenger Seat: Belted secondary passenger seating behind the front cab that swivels to face the living room and folds down flat into a single bed.
- • Motorized Upper Elevator Bed: An automated ceiling bed that lowers quietly at night to provide a spacious primary sleeping berth.
- • Convertible Lower Dinette Bed System: Dual dinette benches and a table that lower down to form a third sleeping area, completing the 5-person capacity.
Heavy-Duty Off-Grid Electrical & Climate Systems
- • 600Ah Smart Lithium Power System: Ultra-high capacity energy storage built to run air conditioning, kitchen appliances, and heaters off-grid for days.
- • 440W High-Efficiency Solar Panel Array: Roof-mounted solar collection to replenish battery power in direct and indirect sunlight.
- • 50A DC-DC Alternator Charger: Charges your battery bank rapidly from the van's engine alternator while driving between destinations.50A DC-DC Alternator Charger: Charges your battery bank rapidly from the van's engine alternator while driving between destinations.
- • 3000W Pure Sine Wave Inverter: Converts battery power to 110V household current for heavy appliances like microwave, grill, and cooktops.
- • 30A Shore Power Connection: Exterior plug-in port for rapid battery charging at RV parks or home garages.
- • 12V Rooftop Air Conditioner: High-efficiency cooling system powered directly by the 600Ah battery bank for hot summer days.
- • 12V High-Flow Roof Vent Fan: Pulls fresh air through the van and vents interior moisture and cooking heat.
- • Glycol Combined Diesel Water & Air Heater: Advanced dual-zone heating system that uses diesel fuel from the van's tank to heat the interior cabin and provide instant hot shower water in sub-zero climates.
Freeze-Proof Plumbing & Bathroom Setup
- • 30-Gallon Internal Fresh Water Tank: Safely mounted inside the insulated cabin to ensure fresh water never freezes during winter trips.
- • 20-Gallon Undermount Grey Water Tank: High-capacity wastewater storage mounted cleanly beneath the chassis.
- • Powder-Coated Aluminum Wet Bath: Fully enclosed, waterproof aluminum shower booth with integrated storage and sleek matte finishes.
- • Dedicated Separate Toilet: Clean, hygienic toilet system positioned inside the private wet bath.
Deluxe Gourmet Kitchen
- • Solid Oak Wood Countertops: Durable, natural wood prep surfaces treated for moisture resistance and daily cooking durability.
- • Sea Shell Decorative Backsplash: Stylish, easy-to-clean backsplash tile design that elevates the interior look.
- • Dual-Burner Induction Cooktop: Fast, flame-free electric stove that boils water in seconds using clean lithium inverter power.
- • Large 4.8 cu. ft. Fridge & Freezer: High-capacity 12V upright refrigerator with a dedicated freezer compartment for long family trips.
- • Built-In Microwave & Grill: Quick-heating kitchen appliances for fast meal prep, reheating, and grilling on the road.
Frequently Asked Questions (FAQs)
A: The Montreal utilizes an innovative 3-zone layout: two seats in the cab plus a double swivel rear seat (seats 5 total). At night, the motorized elevator bed lowers from the ceiling, the main dinette converts into a second bed, and the rear passenger seat folds flat into a third sleeping area—providing dedicated sleeping berths for 5 adults or kids.
A: Yes! The Montreal is specifically built for winter conditions. It features complete marine-grade thermal insulation, insulated double-pane windows, an internal 30-gallon fresh water tank (to prevent ice build-up), and an advanced glycol diesel heating system that warms both the cabin air and shower water directly from the vehicle’s fuel tank.
A: With 600Ah of lithium capacity paired with 440W of solar and a 50A alternator charger, you can run the 12V AC, fridge, induction cooktop, and microwave off-grid for several days in moderate conditions, or indefinitely if driving regularly or receiving steady sunlight.