Rear bedroom, front living, loft, bar seating
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2026 Keystone Montana High Country 377FL
NewStock #KE18902
Listing price
2026 Montana High Country 377FL
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
A front living room makes the Keystone Montana High Country 377FL feel especially residential, with theater seating, a tri-fold sofa, a TV lift, fireplace, and bar seating around the kitchen peninsula. In back, the rear bedroom includes an east/west King bed, while the large loft above it has its own stairs for flexible sleeping or storage. Two entry doors, including a driver-side entry door, add everyday convenience, and the bathroom remains accessible with the slides in.
Length
39 ft
Dry weight
13,513 lbs
GVWR
16,620 lbs
Sleeps
9
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$67,241 – $81,746
This unit has been on the lot for 91 to 120 days.
This unit is ranked 15 of 15 by asking price in this group.
RV World Yuma
Yuma, AZ
Sells slower than 65% of Arizona RV dealers
Compared with 20 dealers in Arizona
Stk#: KE18902.
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.
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