Rear bedroom, front living, loft, bar seating
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2026 Keystone Montana High Country 377FL
NewStock #N5M0027
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
41 ft 11 in
Dry weight
13,890 lbs
Sleeps
8
Slideouts
4
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 longer than 120 days.
This unit is ranked 10 of 15 by asking price in this group.
The listing price on this unit has changed 8 times.
See the complete price timeline and the rest of this unit's pricing insights.
D&D RV Center
Helena, MT
Sells faster than 67% of Montana RV dealers
Compared with 45 dealers in Montana
SALE! WAS $86,947 BUT NOW IS ON SALE FOR $77,752 THROUGH 12-31-26!
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
Upgrade To The RV Club Unlimited For Only $219.95!
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 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 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, , and Sandstone Maple cabinetry.
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