New 2026 Keystone RV Montana High Country 377FL Fifth Wheel
RV SHOW SPECIAL THROUGH FEB 28, 2026! FREE LITHIUM UPGRADE AND MORE!
RV SHOW SPECIAL THROUGH FEB 28, 2026:
- FREE Battle Born Lithium Battery Upgrade! $2,499 VALUE!
- FREE Upgrade To Route 66 RV Club UNLIMITED! $229 VALUE!
- FREE 220 Watt Solar Panel Expansion! $799 VALUE!
- 5 Year Route 66 Classic Extended Service Contract For The Price Of 3 Years!
INCLUDES 2 RV DEEP CYCLE BATTERIES-UPGRADE TO TWO 100 AMP BATTLE BORN HEATED LITHIUM SMART BATTERIES AND THE SMART HUB MONITOR FOR $2,499!
INCLUDES SOLAR FLEX DISCOVER 440 WATT SOLAR/INVERTER PACKAGE!
This Keystone Montana High Country fifth wheel 377FL includes these options:
- Arlington Interior Decor
- 2 RV Deep Cycle Batteries-Lithium Upgrade Available!
- $350 In Store Parts Credit
- Camper College Orientation
- 1 Year Route 66 RV Club Membership
- 24/7 Tech Assistance
- 10% Parts Discount At All Route 66 Locations
- 10% Camping Discount At KOA
- Ozark Shadow Edition
- Solar Flex Discover 440 Watt Solar/Inverter Package
- 16 Cubic Foot 12 Volt Fridge
- Free Standing Dinette & Chairs
- Automatic Leveling System
- Unique Dual Entry
- Loft Over Bedroom
- Rear Private Bedroom
- Four Slides
- Patent-Pending Windshield
Include all of your favorite people on your next adventure in this Montana High Country fifth wheel! Not only is there a rear private bedroom with a king-size bed for you, but there is also a loft above with stairs that take you to the bunk mats. Now your kids will have their own space too. You can even host a few other travelers up front in the separate living room on the two hide-a-bed sofas. This area will be perfect for cozy sleeping because of the fireplace, and you can even watch a movie as you drift off to sleep because of the 50" LCD TV too. The full bathroom has a pivot-hinge door and a 48" x 30" shower with seat, and the kitchen has a breakfast bar that you can sit at to eat your cereal each morning
Live the high life with a Keystone Montana High Country fifth wheel! You'll have all the luxury you need with these units. They come with a Road Armor™ shock absorbing hitch pin, a MaxTurn™ front cap with KeyShield™ automotive-grade paint, a fully walkable roof with Alpha seamless TPO membrane system, and an insulated underbelly with forced hot air and electric tank heaters. The Road Armor™ suspension has 360° vibration control for a smooth ride, and the Ground Control® four-point electric auto-leveling with hitch memory will make set-up quite easy. The interior is elegantly appointed with the Thomas Payne Collection furniture, hardwood decorative slide-out fascia, Beauflor® vinyl throughout with Syntec® woven flooring in main slide outs, accent crown molding, and Sandstone Maple cabinetry.
Great service, super friendly and very patient answering a hundred questions. Finance lady Christen was very helpful in getting us the best deal. All wonderful people, thank you all so much. - Tricia
You Save: $28,978
Sale Price: $86,947
Stock# N5M0027
Interior Color: Arlington
| Sleeps | 8 |
| Slides | 4 |
| Length | 41 ft 11 in |
| Ext Width | 8 ft |
| Ext Height | 13 ft 4 in |
| Interior Color | Arlington |
| Hitch Weight | 2620 lbs |
| Dry Weight | 13890 lbs |
| Cargo Capacity | 3107 lbs |
| Fresh Water Capacity | 75 gals |
| Grey Water Capacity | 78 gals |
| Black Water Capacity | 39 gals |
| Tire Size | ST235/80R16G |
| Furnace BTU | 35000 btu |
| Available Beds | King |
| Refrigerator Type | 12 Volt |
| Refrigerator Size | 16 cu ft |
| Cooktop Burners | 3 |
| Shower Size | 48" x 30" |
| Number of Awnings | 1 |
| Axle Weight | 7000 lbs |
| LP Tank Capacity | 30 lbs |
| Water Heater Type | On Demand |
| AC BTU | 15000 btu |
| TV Info | LR 50" LCD TV |
| Awning Info | 19' Electric with LED Lights |
| Axle Count | 2 |
| Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 |
| Shower Type | Shower w/Seat |
| Electrical Service | 50 amp |
| Solar Wattage | 440 watts |
Montana High Country 377FL Reviews
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