
Outback X145 Trailer

The X145 from Imperial Outdoors is a fully insulated, all-terrain trailer designed to handle extreme conditions and remote destinations. With nearly 3-inch thick walls, a Truma Combi furnace/water heater, and heated water tanks, it keeps you comfortable in temperatures as low as -40˚. Its Cruisemaster ATX suspension, 32-inch all-terrain tires, and articulating hitch provide stability and confidence on rough terrain, while 21 inches of ground clearance ensures you can tackle challenging landscapes. Off-grid capability is a highlight, with up to 740W of solar power and 1080Ah of lithium battery storage, letting you stay out longer and explore further without sacrificing comfort or convenience.
Unmatched 4-Season Comfort
Our fully insulated (almost 3” thick) wall panels matched with the Truma Combi furnace/water heater combo set the stage for cold-weather comfort down to -40˚. Heated water tanks keep everything functional when the weather gets below freezing outside. The Dometic RTX2000 air conditioner keeps you cool during the summer months, even off-grid.
Suspension
The Cruisemaster ATX suspension complete with air bags and disc brakes mounted to 32 inch all-terrian tires provides a rugged, stable platform to handle off-road terrain with ease. The Cruisemaster DO45 articulating hitch ensures safety and peace-of-mind in rough conditions. With the X145 you can get into places you never thought you’d dare tow a trailer. Just make sure you’ve got room to turn around!
Rugged Steel Chassis
The X145 chassis is designed to handle difficult terrain, providing limitless destination possibilities. When the road ends, that’s when the adventure begins. With 21” of ground clearance to the skid plate and 24” to the frame, you can feel confident even in the roughest terrain.
Off-Grid Ready
Power is abundant in the X145, allowing you to stay off-grid longer and do more without needing to recharge. When fully equipped, 740W of solar combined with 1080Ah of Lithium battery storage will provide you with a robust, renewable power source to extend your adventure. A standard power inverter supplies power to your cooktop and 110V outlets when you need it. All appliances except the cooktop operate on 12V power (directly from the battery) which allows you the freedom and comfort you need wherever your adventures takes you.
Dimensions & Weights
Overall Length: 21 ft 7 in
Overall Width (including fenders): 91 in (7 ft 7 in)
Overall Height: 9 ft 9 in
Interior Height (floor-to-ceiling): 75.5 in (6 ft 3.5 in)
Interior Width (wall-to-wall): 78 in (6 ft 6 in)
Ground Clearance (to skid plate): 21 in
Ground Clearance (to frame): 24 in
Unit Weight (Dry): 4,400 lbs
Max Trailer Capacity (GVWR): 6,172 lbs
Tongue Weight: 490 lbs
Cargo Capacity: ~1,500 lbs
Axle Weight Rating: 6,172 lbs
Tire Size: 265/75 R16
Capacities
Sleeping Capacity: 2+
Fresh Water Tank: 60 gallons
Grey Water Tank: 60 gallons
Refrigerator Capacity: 3 cu ft
LP Tank Capacity: (2x) 20 lb (total 40 lbs)
Battery Capacity (Base): 360Ah Lithium (expandable up to 1,080Ah)
Solar Output: 240W standard, up to 740W (fully equipped)
Comfort & Appliances
Insulation: Nearly 3-inch thick composite walls, no aluminum studs (eliminates thermal bridging)
Furnace: Truma Combi Comfort Plus, 14,300 BTU
Air Conditioner: Dometic RTX 12V, 6,824 BTU
Heated Water Tanks: Yes, with 4x 12V/80W thermostat-regulated tank heaters
Cooktop: 120V True Induction Single Burner
Fridge: IsoTherm CR65 12V
Bathroom: Full bathroom with shower and Laveo dry flush toilet (no black tank)
Dinette: Convertible for additional sleeping space
Bed: East/West RV Full-sized bed
Chassis & Suspension
Frame: Off-road reinforced, coated steel with full skid plates and D-Ring recovery points
Suspension: Cruisemaster ATX independent with airbags, disc brakes, and parking brake
Hitch: Cruisemaster DO45 articulating hitch
Off-Grid Features
Solar: Up to 740W (7 glass panels)
Lithium Battery: Up to 1,080Ah (Stage 3 Power)
Inverter: 2,000W with monitor panel
All appliances except cooktop run on 12V power
Exterior: 270˚ awning, exterior pass-through storage, LED perimeter and rock lighting, MaxxAir roof ventilation, custom roof rack, on-board air compressor, outdoor shower hookup
Other Features
Windows: Eurovision dual-pane polycarbonate (thermal acrylic)
Awnings: 1 (270˚ wrap-around)
Bluetooth Speaker, USB Charging Ports, 120V Outlets
RVIA Certified