2026 KEYSTONE RV CO MONTANA HIGH COUNTRY 377FL
Description
BIG FAMILY? BIG ADVENTURES? BIG COMFORT.
Meet the 2026 Keystone Montana High Country 377FL — the front-living fifth wheel that turns every trip into a destination. Now at ArrKann RV Carstairs, this luxury coach is packed with residential style, smart design, and thoughtful features your crew will actually use. WELCOME TO THE SOCIAL HUB
Step into the ultra-spacious front living room — the heart of the 377FL. With opposing slide-outs, the floor plan opens up to reveal: Two hide-a-bed sofas for lounging and extra sleeping space Power theatre seating for movie-night comfort Huge 50” LED Smart TV with a premium JBL sound system 5,500 BTU electric fireplace for ambience (and cozy warmth!) This isn’t just a living room — it’s the place memories are made. UP TO 10 SLEEPING SPOTS!
Whether it’s family trips, group outings, or friends joining the adventure, the 377FL delivers: Massive loft area above the rear master — perfect for kids or extra guests Convertible sofas + loft = sleeping capacity for up to 10 people A KITCHEN YOU’LL WANT TO COOK IN
Meal prep is a breeze thanks to a chef-friendly design featuring: Large residential island with seating space Full-size refrigerator — bring the groceries, not just the snacks 24” Furrion range with oven for hearty dinners Elegant solid surface countertops that look amazing and clean easily PRIVATE MASTER RETREAT
When the day winds down, the rear of the coach becomes its own oasis: King-size bed on a slide-out for maximum comfort Huge wardrobe and storage solutions Washer/Dryer prep — ideal for long trips or winter stays BUILT FOR EVERY SEASON & EVERY ROAD
This Montana is ready to go the distance with: All-Weather Insulation Package with heated & enclosed underbelly SolarFlex 220 solar prep for extended off-grid camping MORryde® suspension for smooth towing over bumps MaxTurn™ front cap for confident handling on the highway Ground Control® 6-point electric auto-leveling — pull up, press a button, and relax COMFORT + CONVENIENCE OUTSIDE TOO
Outdoor living is just as thoughtful: Dual electric awnings with LED lighting Exterior speakers for backyard tunes Dual entry doors — one to the living area, one to the bedroom
WeightDry: 13513Specifications
Stock Number18212
VIN4YDFHMU29TA740762
Year2026
CategoryFifth Wheel
ManufacturerKEYSTONE RV CO
ModelMONTANA HIGH COUNTRY 377FL
LocationCarstairs, Alberta, Canada T0M 0N0
ConditionNew
Hitch Weight2,620 lb
Stock Number18212|
VIN4YDFHMU29TA740762|
Year2026|
CategoryFifth Wheel|
ManufacturerKEYSTONE RV CO|
ModelMONTANA HIGH COUNTRY 377FL|
LocationCarstairs, Alberta, Canada T0M 0N0|
ConditionNew|
Hitch Weight2,620 lb|
