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• 2022 MTN TRX 21 RWS

2022 Outdoors RV Back Country Series 21RWS Like New Winter Package Equipped

If you're looking for a true four-season travel trailer that can comfortably handle off-grid camping and cold-weather use, this 2022 Outdoors RV Back Country 21RWS stands in a class of its own.
This trailer successfully spent multiple winters in Northern Vermont, demonstrating real-world cold-weather capability where many RVs struggle with freezing tanks, drafts, and inadequate insulation. Ordered with the factory Winter Package, it was built specifically for extended-season camping and boondocking.
Key Specifications

Model: 2022 Outdoors RV Back Country Series 21RWS

Length: Approximately 26'3"
Dry Weight: Approximately 6,745 lbs
GVWR: 9,995 lbs
Interior Height: 83"
Single large slide-out
True Four-Season / Winter Package Features
Factory Winter Package
Mountain Tough construction
2" bonded aluminum-framed walls and floor

Enclosed and heated underbelly
Heated holding tank area
Dual-pane thermal windows
Designed specifically for extended-season and winter camping
Exceptional Off-Grid Capability

One of the biggest advantages of this trailer is its ability to stay off-grid for extended periods.
100-gallon fresh water tank with heating pad
50-gallon gray tank
40-gallon black tank
170-watt rooftop solar panel

Cummins Onan 3.6kW LP generator
Only 11 generator hours

These capacities are significantly larger than many travel trailers in this size class, making the 21RWS an excellent option for boondocking and remote camping.

Interior Features
-Front queen bedroom
-Rear kitchen layout
-Spacious slide-out with Mountain Dinette that converts into an additional bed
-Norcold XL 10 cu. ft. refrigerator With Arctic Freeze Add on
-32" LED TV
-Queen mattress
-Corner shower
-Porcelain toilet

Exterior Features
-Power tongue jack
-Dual 40-lb propane tanks
-Large exterior storage compartments
-Pull-out cargo tray
-16" wheels

Included with Sale
-Equal-i-zer E2 weight distribution and sway control hitch system

Condition
This trailer is in excellent, like-new condition and has been well maintained. Everything functions as it should and it is ready for its next adventure.
-Non-smoking owners
-Pet-free interior
-No known leaks or water damagee

Ready for camping immediately

Why Outdoors RV?

Outdoors RV trailers are widely known for their heavy-duty construction and true four-season design. The combination of the factory Winter Package, enclosed and heated underbelly, dual-pane windows, onboard generator, solar system, and oversized holding tanks creates a level of capability that is difficult to find in comparable travel trailers.
This trailer successfully spent multiple winters in Northern Vermont, demonstrating real-world cold-weather capability where many RVs struggle with freezing tanks, drafts, and inadequate insulation.
This is not a lightweight entry-level travel trailer. It's a purpose-built, four-season coach designed for owners who camp in places and seasons where most RVs stay in storage.
Whether you're looking for a seasonal campsite, a ski-country basecamp, extended boondocking trips, or a comfortable weekend getaway, this 21RWS offers a rare combination of durability, comfort, and genuine four-season capability.