2025 Keystone Montana High Country 331RL

Photo by Grand Canyon NPS via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Grand_Canyon_Mather_Campground_-_Winter_002_-_33572880818.jpg) (CC BY 2.0)

Fifth Wheel2025

2025 Keystone Montana High Country 331RL

by Keystone

Length36 ft
Weight15,900 lbs
Sleeps6
MSRP$50,000

Full Specifications

General Info

ManufacturerKeystone
Country of OriginUSA
Year2025
CategoryFifth Wheel
Subcategory

Dimensions & Weight

Length36 ft
Width8 ft
Height13 ft
Dry Weight15,900 lbs
GVWR18,200 lbs
Hitch Weight2,070 lbs
Cargo Capacity2,300 lbs

Engine & Chassis

Fuel TypeN/A
Engine
Chassis
Horsepower
Fuel Capacity

Living & Off-Grid

Sleeping Capacity6
Slide-Outs2
Awning Length19.5 ft
A/C13,500 BTU
Furnace25,000 BTU
FridgeSingle-door compressor
Fresh Water82 gal
Gray Water51 gal
Black Water41 gal
Solar300 W
Battery350 Ah
Inverter2,000 W

About the 2025 Keystone Montana High Country 331RL

Nothing in the towable RV world matches the interior volume of a fifth wheel, and the 2025 2025 Keystone Montana High Country 331RL from Keystone makes excellent use of every available inch. The raised front bedroom and step-down living area create a genuine multi-room experience.

With an overall length of 36.0 feet, 8.0 feet wide and with a height of 13.0 feet, the 2025 Keystone Montana High Country 331RL has a dry weight of 15,900 lbs, and a gross vehicle weight rating of 18,200 pounds, leaving you 2,300 lbs of cargo carrying capacity. The floorplan features 2 slide-outs that dramatically expand the living area when parked.

With capacity for 6 people to sleep, this is a true family hauler. The 2025 Keystone Montana High Country 331RL arranges its sleeping areas across multiple zones, so parents can enjoy separation from the kids at bedtime while everyone shares the common living space during waking hours.

For extended stays away from hookups, the 2025 Keystone Montana High Country 331RL comes equipped with a generous 82-gallon fresh water supply, 51 gallons of gray water holding, a 41-gallon black water tank. For electrical needs, the unit provides 300 watts of factory-installed solar, 350 amp-hours of battery storage, a 2000-watt inverter for household AC power. A 13,500 BTU air conditioner keeps things cool in summer heat, while a 25,000 BTU furnace ensures warmth during cold nights. Food storage is handled by a Single-door compressor fridge. Outside, a 19.5-foot power awning provides welcome shade for outdoor dining and relaxation.

Towing the 15,900-pound 2025 Keystone Montana High Country 331RL demands adequate tow capacity from your truck. with 2,070 lbs of hitch weight to account for in your towing setup. The fully loaded GVWR of 18,200 lbs is the number to match against your tow vehicle's rating.

The 2025 Keystone Montana High Country 331RL carries an MSRP of $50,000, positioning it squarely in the mid-range of the Fifth Wheel market where competition is fierce and buyers expect solid value. Large families and groups will find the 2025 Keystone Montana High Country 331RL particularly appealing, with enough sleeping positions to handle a full crew without anyone being relegated to a tent or air mattress.

Whether you are planning weekend getaways or extended road trips, the 2025 2025 Keystone Montana High Country 331RL from Keystone provides a well-rounded package that deserves a spot on your shortlist. Take the time to walk through one at your nearest dealer and see how it fits your travel vision.

Full-time living meets full-time luxury in the 2025 Keystone Montana High Country 331RL, a fifth wheel designed to be your permanent address on wheels.

Weighing 15,900 lbs dry with a 18,200 lb GVWR and 2,070 lb hitch weight, the 2025 Keystone Montana High Country 331RL requires a properly equipped three-quarter or one-ton truck. Inside, 2 slide-out(s) create a living room that rivals many apartments, complete with theater seating and a fireplace.

Standard features include a 300-watt solar prep, 350 Ah battery bank, and 2,000-watt inverter. The 19.5-foot power awning extends the living space outdoors. Priced from $50,000, the 2025 Keystone Montana High Country 331RL is a compelling choice for full-time and extended-travel RVers.