2026 KEYSTONE RV CO MONTANA HIGH COUNTRY 377FL
Description
****Stk#: KE18902.****
!!! ON SPECIAL NOW !!!
Welcome to a new era of elevated travel experiences with the 2026 Keystone Montana High Country. Step into a realm where every detail is meticulously crafted to enhance your journey, from the breathtaking panoramas
framed by expansive windows to the innovative features like SolarFlex™ solar power systems and our exclusive Winegard Air 360+ antenna with satellite pass through that make life on the road seamless. With slightly
shorter models, floorplan options designed for families, and warranty coverage for full-time travelers, High Country is a favorite for RV enthusiasts throughout North America.
The Montana High Country 5th wheel trailers come with a very healthy list of Standard Features like...
• Lippert Ground Control™ Leveling w/ Hitch Memory
• Road Armor™ Suspension w/ 1/2” Shackle Plates, Wet Bolts & Bronze Bushings
• Dexter® Gladiator™ Axles w/ Upgraded Springs & Nev-R-Adjust Brakes
• Oversized Lippert G-Class Black Glass Entry Door
• 12V Heating Pads & Furnace Heat Protection for Holding Tanks
• 16 Gallon Gas/Electric Suburban Water Heater
• 70 Gallon Fresh Water Tank
• Seaflo® Water Pump, 12 Db Quieter
• 35K BTU Dometic Furnace & Up to 16.5K BTU Heat Pump
• Two Coleman-Mach Power-Saver Air Conditioners
• Blade Pure™ High-Performance Airflow System w/ Merv 9 Air Filtration
• NEW Bel-Air Vinyl Flooring by Shaw w/ 7-Year Cold Cracking Warranty
• 18 Cu. Ft. Residential Refrigerator w/ Ice Maker (Opt. 16 Cu. Ft 12V Refrigerator)
• 24” Furrion Stove w/ Matching Stainless Steel Drawer
• NEW Adjustable 23” Dual-Burner Suburban Griddle in Outside Kitchens
• Central Vacuum w/ Attachments
• 50” Smart TV in the Living Room
• JBL Cube Stereo w/ Mizone Control
• JBL Exterior Speakers
• SolarFlex™ Protect 220i, or Discover 440i Solar charging System.
The Montana High Country 377FL is nearly 41' 11" in overall length, and features a luxurious Front Living room that provides space and seating that is perfect for entertaining guests. A large entertainment center with a fireplace, and 2 hide-bed sofas ensure comfort, even if you have overnight guests. Add to that a bunk room above the Master Bedroom and the total sleeping capacity for this Montana High Country extends to 8.
Options include on this 377FL include...
• INTERIOR DECOR - ARLINGTON
• EXTERIOR DECOR - MYSTIC WHITE
• HIGH COUNTRY RESIDENTIAL LIVING PACKAGE
• HIGH COUNTRY FOUR SEASON LIVING PACKAGE
• OZARK SHADOW EDITION
• AUTOMATIC LEVELING SYSTEM
• SOLAR FLEX DISCOVER (440-watts w/2000-watt Inverter)
• FREE STANDING DINETTE AND CHAIRS
• REFRIGERATOR -12Vlt. -16cu.ft.Specifications
Stock NumberKE18902
VIN4YDFHMU22TA740389
Year2026
RoadworthyYes
CategoryFifth Wheel
ManufacturerKEYSTONE RV CO
ModelMONTANA HIGH COUNTRY 377FL
LocationYuma, Arizona 85365
ConditionNew
Fresh Water Tank Capacity75 gal
Gray Water Tank Capacity78 gal
Black Water Tank Capacity39 gal
LPG Capacity14 gal
Sleeps9
Number of Slide Outs4
ProfileFull
Automatic LevelingYes
Awning Length19 ft
Dual EntryYes
Electrical Service50 amp
Solar ChargingYes
Number of Solar Panels2
Solar PrepYes
Heated Enclosed UnderbellyYes
Short Bed Compatible Pin BoxYes
Backup Camera PrepYes
Washer / Dryer PrepYes
BunkhouseYes
FireplaceYes
Front EntertainmentYes
Front LivingYes
Full BathYes
LoftYes
Mid KitchenYes
Rear BedroomYes
Number of AxlesTandem
Gross Vehicle Weight16,620 lb
Cargo Carrying Capacity (CCC)3,107 lb
Hitch Weight2,620 lb
Suspension TypeLeaf Springs
Upgraded SuspensionYes
Tow PackageYes
Exterior Length39 ft
Exterior Width8 ft
Exterior Height13 ft 4 in
Sidewall ConstructionFiberglass
Walkable RoofYes
Exterior ColorWHITE
WindshieldYes
Pass Through StorageYes
Interior Height6 ft 8 in
Interior Width7 ft 8 in
Interior ColorWEB
Air ConditioningYes
Number of A/Cs2
Furnace BTUs35000
Tankless Water HeaterYes
Shipping Length503 in
Shipping Width96 in
Shipping Height160 in
Shipping Weight13,513 lb
Stock NumberKE18902|
VIN4YDFHMU22TA740389|
Year2026|
RoadworthyYes|
CategoryFifth Wheel|
ManufacturerKEYSTONE RV CO|
ModelMONTANA HIGH COUNTRY 377FL|
LocationYuma, Arizona 85365|
ConditionNew|
Fresh Water Tank Capacity75 gal|
Gray Water Tank Capacity78 gal|
Black Water Tank Capacity39 gal|
LPG Capacity14 gal|
Sleeps9|
Number of Slide Outs4|
ProfileFull|
Automatic LevelingYes|
Awning Length19 ft|
Dual EntryYes|
Electrical Service50 amp|
Solar ChargingYes|
Number of Solar Panels2|
Solar PrepYes|
Heated Enclosed UnderbellyYes|
Short Bed Compatible Pin BoxYes|
Backup Camera PrepYes|
Washer / Dryer PrepYes|
BunkhouseYes|
FireplaceYes|
Front EntertainmentYes|
Front LivingYes|
Full BathYes|
LoftYes|
Mid KitchenYes|
Rear BedroomYes|
Number of AxlesTandem|
Gross Vehicle Weight16,620 lb|
Cargo Carrying Capacity (CCC)3,107 lb|
Hitch Weight2,620 lb|
Suspension TypeLeaf Springs|
Upgraded SuspensionYes|
Tow PackageYes|
Exterior Length39 ft|
Exterior Width8 ft|
Exterior Height13 ft 4 in|
Sidewall ConstructionFiberglass|
Walkable RoofYes|
Exterior ColorWHITE|
WindshieldYes|
Pass Through StorageYes|
Interior Height6 ft 8 in|
Interior Width7 ft 8 in|
Interior ColorWEB|
Air ConditioningYes|
Number of A/Cs2|
Furnace BTUs35000|
Tankless Water HeaterYes|
Shipping Length503 in|
Shipping Width96 in|
Shipping Height160 in|
Shipping Weight13,513 lb|
