The High Altitude XT105

Leading the industry in innovative technology, High Altitude Trailers is carrying the torch in the composite based trailer world. They are the first and only trailer company to offer a 100% composite shell on the off-road teardrop platform. Roof, walls, and flooring are all 100% waterproof, weatherproof and extremely durable.

  • Dry Weight: ~4,900lbs. (depending on options)
  • Sleeps 4 
  • 100% Weather Proof
  • Foam Core Composite Shell

Off Grid Capable

At Outback RV, this unit comes standard with a *2* Dometic 12V A/C Units. This means that you can run your A/C directly from the *3* lithium batteries.

Full Composite Cabin

The XT105 Cabin utilizes a 1.25’’ thick 100% foam core composite shell. This shell is 100% waterproof. This gives us a ton of insulation factor, as well as strength.

Interior Bath

In addition to being able to sleep 4 people inside, the XT105 features a full bathroom (separate shower and toilet area) with a black tank.

Full Features List


  • Queen Size Bed with reading lamps
  • Integrated shower/sink bathroom with Full-Timer RV toilet
  • Two 18 gallon freshwater tanks (36 gal total)
  • Dinette set which converts to a full bed
  • Two burner stove top with kitchen sink
  • Dometic Air Conditioner 12V
  • Modern faced cabinetry
  • Dometic Refrigerator 12V
  • Instant hot water heater
  • Integrated control center
  • 3 x100AH Lithium Batteries


  • Fully Insulated 1.25” Thick Composite Cabin (R-10 rating) with TOFF Coating and Color TBD by Customer
  • Lock N’ Roll articulating trailer hitch
  • 7000lb Timbren Independent Suspension
  • Two 20lb propane tanks with mounts
  • Spare Tire with 12V hoisting winch
  • Outdoor water-proof storage cabinet
  • Zamp 340 watt solar kit
  • 35” Off road M/T Tires
  • Slide out exterior kitchen with storage
  • Rugged front ladder with roof platform attached
  • Automatic front tongue jack with night light
  • MaxxAir Fan with light
  • Fiamma automatic awning with LEd lights


  • Sting (Gray) – S4626
  • Gobi (Sand) – S1933
  • Gator (Greenish) – S1941
  • Peak (White) – S5224




Overall length:


Cabin length:

18’ 6”

Cabin height:

6’ 10”

Cabin sq ft:


Ground to frame height:


Black tank:

18 gal.

Gray tank:

36 gal.

Fresh water:

36 gal.

Dry weight:


Awning size:

13’ x 8’

Overall width:

8’ 4”

Cabin width:


Timbren Axle:



35×12.5 R17

High Altitude Trailer Co Logo
Family owned RV dealership with a focus on overland and off-road trailers. We strive to provide the best sales and service experience in the whole industry.
Copyright Outback RV of Texas 2022. All rights reserved.