XT15-4E Off-Grid Extreme Travel Trailers

XT15-4E

Off-Grid Extreme Travel Trailer

A Hybrid Built For Families Who Roam

For families seeking a compact yet spacious hybrid travel trailer, the XT15-4E delivers the perfect balance of comfort and versatility. Designed for extended off-grid adventures, this model features a convenient wet bath, an innovative electric lift pop-top roof, and a powerful electrical system with 745W of rooftop solar capacity and a 400Ah lithium battery. The Truma Aventa Air Conditioner and VarioHeat Furnace provide reliable climate control, ensuring year-round comfort, while dual-pane windows and heated water tanks enhance all-season performance. Inside, the stylish modern interior features timber-style finishes, sleek black matte faucets, and thoughtfully designed spaces, creating a cozy retreat after a day of exploration.

Top Features

Dimensions & Weights

TONGUE WEIGHT

Approx. 525 lbs

GVWR

6147 lbs

CURB WEIGHT

Approx. 5450 lbs

Model Features

Interior Features

The XT15-4E’s interior is designed to maximize both comfort and functionality, offering a refined off-grid experience. Premium oak timber-style laminated countertops and benches complement sleek cabinetry and high-end fixtures for a modern, sophisticated look. The fully equipped kitchen features a stainless steel three-burner propane cooktop and sink, while the wet bath provides hot and cold water for added convenience. Climate control is effortless with the Truma roof-mounted air conditioning system and propane-operated furnace, ensuring a comfortable environment no matter the season. Every detail is crafted with durability, style, and practicality in mind.

Exterior Features

Built for adventure, the XT15-4E features a rugged yet stylish exterior designed for seamless off-grid living. An electric cassette awning and fully enclosed annex expand the outdoor living space, providing shade and shelter in any environment. Slimline tinted dual-pane windows offer insulation, privacy, and a sleek modern look. The exterior also includes a slide-out stainless steel kitchen with a propane cooktop and a plumbed hot and cold water sink for added convenience. Additional features such as external storage bays, a secure propane cylinder locker, a hot and cold external shower with a wall-mounted shower tent, and a drop-down cocktail table enhance both functionality and comfort for remote adventures.

Electrical Features

The XT15-4E Off-Grid Extreme is equipped with a state-of-the-art Renogy power system, ensuring reliable energy for off-grid exploration. With a 400Ah lithium battery, a Renogy 3000W pure sine wave inverter, and an expandable 745W rooftop solar capacity (plus an additional 600W expansion option), this system delivers robust and sustainable power. Inside, the contemporary design is paired with high-performance appliances from Truma and Thetford, all optimized to operate efficiently off-grid, making every journey as convenient as it is adventurous.

Explore the model

Please Note: The above 3D/2D Floorplan is a representative pictorial of floorplan/layout only, please refer to actual product photos for design features and benefits.

INTERIOR EXTERIOR OFFROAD

Model Specifications

COLD WEATHER PACK DESIGN
♦ Water tank heating pads
♦ Truma AquaGo HWS electric anti-freeze kit
♦ RENOGY REGO battery with intelligent self-heating function
♦ Insulated water lines
♦ Wet bay with interior space heating
♦ Thetford Cassette toilet with integrated flush tank
♦ Truma VarioHeat 11,500 BTU/h Furnace
♦ Dual Pane Windows

GENERAL
♦ Sleeps 4
♦ 15’ Hybrid Overland Travel Trailer
♦ 1 x olympic queen size innerspring mattress
♦ 2 x twin XL foam bunks
♦ Bed – 79″ L x 69″ W x 10″ H
♦ Top Bunk – 80¾” L x 27½” W x 3¼” H
♦ Bottom Bunk – 80¾” L x 39½” W x 3¼” H
♦ Galvanised chassis + external aluminum composite panel
♦ Combination of welded aluminum 2″ x 1″ and 3″ x 1″ hot rolled rectangle tube and 1″ x 1″ square aluminum alloy

DIMENSIONS
♦ Open – 23’12” L x 18” W x 10’1″ H
♦ Closed – 22′ L x 7’6″ W x 8’8″ H
♦ Annex Size – 17′ Lx 6’7″ W
♦ Shower Tent Size – Approx. 4′ x 2′8′′

WEIGHTS & RATINGS
♦ Dry weight Approx. 5450 lbs
♦ Tongue weight Approx. 525 lbs
♦ GVWR 6147 lbs
♦ Cargo Carrying Capacity Approx. 697 lbs

CHASSIS
♦ 6″ x 2″ – Galvanized steel hot rolled rectangle tube
♦ Cruisemaster™ DO35 hitch
♦ ARK XO750 Jockey Wheel
♦ 16 x 7.5 6/139.7 Aluminum alloy wheels fitted with 265/75R16 Goodride MT tires, 2 x spare wheels
♦ X-TRACK Independent coil spring suspension with 2x TOUGH TRAX HD Shock absorbers on each side
♦ 12″ electromagnetic brakes with handbrake and drawbar mounted emergency breakaway system
♦ 4 x heavy duty lockable and adjustable drop down stabilizer legs
♦ Integrated jacking points on suspension and chassis rails

EXTERIOR
♦ 13.8′ 12V electric cassette awning
♦ Full annex, enclosed roof, walls, floor and draft skirt
♦ 2 x 20lbs propane cylinder and cylinder holders
♦ 2 x 5 gallon jerry can holders
♦ 2 x 31 gallon fresh water tanks + 1 x 21 gallon grey water tank
♦ 12V electric marine diaphragm pump
♦ Modern oak timber style laminated bench & counter tops with matte black round bowl sink & faucets
♦ Slide out stainless steel body with propane cooktop & sink with plumbed hot & cold water supply
♦ Front-mounted Aerolocker^® design front utility box with forward-facing mud flap protection
♦ Fridge Slide – 39½” L x 21½” W x 19¼” H
♦ Hot/cold external shower includes wall-mounted shower tent
♦ Inside/outside rolling pantry (pass through storage hatch)

INTERIOR
♦ Wet bath with Thetford C400 Cassette toilet and hot & cold plumbed shower
♦ Tinted slimline dual pane acrylic windows and double cassette blind with flyscreen block-out
♦ Bathroom 12V roof hatch with fan and LED lighting and skylight over the bed with 12V lighting and double cassette blind

MAJOR APPLIANCES
♦ Truma Aventa Eco 13,500 BTU/h roof-mounted air conditioning system
♦ Truma AquaGo Comfort Plus instant hot water system (propane-operated)
♦ Internal Thetford stainless steel 3-burner gas hob cooktop with glass lid
♦ External Thetford stainless steel 3-burner gas hob cooktop with glass lid
♦ Truma VarioHeat 11,500 BTU/h propane operated furnace

SAFETY FEATURES
♦ Tuson TSC-1000 – electronic stability control with asymmetric braking (offroad ready)
♦ 2.4GHz digital wireless rear view camera + 7″ portable monitor
♦ MDC-LOK® – coupling lock

ELECTRICAL
♦ 400Ah of Renogy REGO 12V Lithium Iron Phosphate battery capacity
♦ 3 x 175W and 2 x 110W solar panels (745W total) with SolarAir™ – Thermal Management solar panel mounting system¹
♦ Renogy DCC30S 12V 30A DC-DC On-Board Battery Charger
♦ Renogy REGO 60A MPPT Dedicated Solar Charge Controller
♦ Renogy REGO 150A AC Smart Battery Charger
♦ Renogy REGO 3000W 12V Pure Sine Wave HF Inverter
♦ Renogy ONE Core – Monitoring System
♦ 12V LED lighting throughout with wireless switching
♦ 12V LED lighting throughout, awning and offside white and yellow (Bug Light) wall lighting with light up entry door grab handle, position markers, indicator & stop/tail lights
♦ 7-way trailer connector (SAE J2863 type) + 1 x 50A Anderson plug
♦ Stereo head unit with internal & external speakers
♦ HD LED TV with 12V compatibility, USB and full motion TV brackets
♦ Milenco Power 900L omnidirectional TV antenna
♦ 2 x Caframo Sirocco II 12V wall-mounted 3-speed fan

INTERNAL POWER OUTLETS
♦ 12V accessory sockets
♦ 5V dual USB charging ports
♦ 110V receptacles
♦ F-type TV outlet
♦ 10W wireless countertop built-in phone chargers

EXTERNAL POWER OUTLETS
♦ 12V accessory sockets
♦ 110V receptacles
♦ F-type TV outlet
♦ Anderson plug

¹ up to an additional 600W of regulated portable solar (3 x 200W) can be connected into to the electrical system of all OFF-GRID EXTREME models via the designated power inlet ports (portable solar not supplied).