The 2026 Keystone Montana High Country 377FL is a premium fifth wheel built for both style and functionality, offering a unique front living layout with theater seating, dual hide-a-bed sofas, and a large entertainment center. The rear private bedroom boasts a king bed with plenty of storage, while a loft above adds extra sleeping space for kids or guests. A residential kitchen with an 18 cu. ft. fridge, solid-surface countertops, and breakfast bar makes meal prep a breeze, and the spacious bathroom features a large shower with a seat. With four slide-outs, dual entry doors, auto-leveling, and high-end finishes, it’s perfect for extended trips or full-time RV living in comfort.
Available at Good Life RV in Webster City, IA. 515-832-5715 Give us a call today – we offer competitive financing options and accept trades!
Specifications
STOCK #: P740127
Location:
Webster City
Year:
2026
Condition:
New
GVWR lbs:
14,364
Unloaded lbs:
13,513
Hitch Weight:
2,620
Fresh Gals:
75
Grey Gals:
78
Black Gals:
39
Slideouts:
4
Sleeps:
Up to 10
Layout:
Front Living, Rear Bedroom
VIN:
4YDFHMU25TA740127
Interior Color:
Arlington, Mystic White
LENGTH: 42 ft
Options Included
16 Cu Ft 12V Refrigerator
Automatic Leveling System
Free Standing Dinette and Chairs
High Country Four Season Living Package
High Country Residential Living Package
Ozark Shadow Edition
RVIA Seal
Solar Flex Discover
Floor Plan
Standards
Interior
Appliances
11' Power Awning
16 gal. Gas or Electric Quick Recovery Water Heater
16,500 BTU heat pump in main A/C
19' Power Awning
2 30# LP Bottles
24" Furrion stove with stainless steel drawer
30,000 BTU Q-Series (quiet) A/C system, Coleman Mach 15 Power Saver units
35K BTU Furnace
50” HD LED Smart TV in the living area
5100 BTU electric fireplace
60/40 Stainless steel kitchen sink
Bedroom USB charging station
Blade Pure MERV9 air conditioner filters
Central Vacuum
Digital Thermostat
GE 30" Over-the-range microwave
GE Energy Star 18.6cu ft refrigerator & 2000w Inverter
Heat & AC Duct In Bathroom
High-Rise Faucet w/ Integrated Pull Out Sprayer
Kitchen Power Vent Fan w/Rain Sensor
Marine Grade Exterior Speakers
Monitor Panel
Omnidirectional Rooftop Antenna with 4G LTE / Wi-Fi Prep
Pop Up electrical and USB outlets tower in free standing dinette buffet cabinet
Prepped for combo washer/dryer only
Range Hood w/Light & Exhaust Fan
Winegard Rayzar Z-1 HD Digital TV Antenna
Furniture
48" x 30" Shower
Accent Crown Moulding
Beauflor Flooring
Bedside Elevated CPAP shelves/nightstands with 110v outlets
Bedside Nightstands
Booth dinette with LED Lights
Entertainment Center LED TV w/Fireplace
Full Extension Drawer Glides w/Ball Bearings
Full Sized Wardrobe with Motion Sensored Lighting
Hutch/Pantry
King Bed
Lippert duo memory foam mattress and decorative bedding pkg
Loft Area above Bedroom w/2 Bunk Mats & a Cabinet
Magnetic bedroom door holder
Pendant Style island light w/ceiling treatment
Porcelain Foot-Flush Toilet
Power Theater seating with USB Charging Station
Radius Fiberglass shower w/decorative glass enclosure, skylight and foot shelf
Disclaimer: We make every effort for complete and accurate descriptions of our RVs, but manufacturers and certain campers have changes or options that may not be noted and may differ. GLRV is not to be held responsible for misprints. Please verify the equipment on your RV before purchasing.