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Des Moines New Sale!

2026 Keystone Montana High Country 377FL

Fifth Wheel
  • Type: Fifth Wheel
  • Layout: Front Living, Rear Bedroom
MSRP $112,531
Good Life Price: $99,801
Sale Price: $79,920
NO HIDDEN FEES! INCLUDES WARRANTY FOREVER!

Features

MSRP $112,531
Good Life Price: $99,801
Sale Price: $79,920
NO HIDDEN FEES! INCLUDES WARRANTY FOREVER!

Overview

2026 Keystone Montana High Country 377FL

A WIDE WORLD AWAITS

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 Des Moines, IA.  515-462-9800  Give us a call today – we offer competitive financing options and accept trades!

Specifications

  • STOCK #: P740227
  • Location: Des Moines
  • 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: 4YDFHMU29TA740227
  • Interior Color: Kingston, Mystic White
  • LENGTH: 42 ft

Options Included

  • 16 Cu Ft 12V Refrigerator
  • Automatic Leveling System
  • Decor - HC Montana - Kingston
  • Exterior Decor - HC Montana - Mystic White
  • Free Standing Dinette and Chairs
  • High Country Four Season Living Package
  • High Country Residential Living Package
  • Ozark Shadow Edition
  • RVIA Seal
  • Solar Flex Discover

2026 Montana High Country 377FL Virtual Tour

Tours may have options and features that differ from actual In-Stock Unit. Verify your features and options.

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
  • Residential Bedroom Dresser
  • Roller Shades
  • Sink cover storage below kitchen sink (most models)
  • Solid Hardwood Slideout Fascia
  • Solid surface flush mount sink covers
  • Solid Surface Kitchen Countertop
  • Solid Surface Sink Covers
  • Tri-Fold Hide-A-Bed Sofa X2
  • Under Bed Storage

Layout

  • Front Living
  • Rear Bedroom w/Loft

Safety

  • Carbon Monoxide Detector
  • Fire Extinguisher
  • Folding Entry Handle
  • GFI Receptacles
  • LP Detector
  • Safety Breakaway
  • Smoke Detector
  • Spare Tire
  • Step Light
  • Wired For Back-Up Camera
View More

Exterior

Construction

  • 10" I-beam w/z-frame technology
  • 12V Distribution Giggy Box
  • 12V Tank Heaters
  • 2" Thick CNC Routed, Dual-Layered Luan, High-Gloss Fiberglass Sidewalls w/Double Laminated & Insulated Rear Wall
  • 2” Welded Aluminum Framed Walls
  • 3-Year Structural Warranty
  • 41'11" Overall Length
  • 48 hr. Tested and approved for 0-degree usage
  • 5” Arched Rafters
  • 50amp Service- Wired & Framed for 2nd A/C
  • 65amp Converter
  • Astrofoil insulated slide floors and underbelly
  • Dark Tinted Safety Glass Windows
  • Enclosed and heated low-point drains
  • Enclosed, Insulated and Heated Holding Tanks and Dump Valves
  • Enormous drop frame pass-through storage compartment
  • Exclusive KeyTV: single point of control for over-the-air, cable & satellite feeds
  • Extra large (30" wide by 78" tall) entry door with friction hinge
  • Fully Walkable Roof w/Aplha Seamless TPO Membrane System & 5" Rafters
  • Heated Pass Through Convenience Center
  • In-Floor Heating Ducts
  • Insulated Slam Latch Pass Through Storage Compartment Doors with Gas Struts
  • Key TV Multisource Signal Controller
  • LED exterior motion sensor light package: pass-through storage compartment, outside kitchen
  • LED interior motion sensor light package: steps, pantry, front closet, washer/dryer closet
  • MaxTurn Front Cap w/Keyshield Automotive-Grade Paint
  • R-11 Equivalent Insulated Sidewalls
  • R-15 Equilvalent Insulated Slide Out Floor
  • R-21 Equivalent Insulated Floor
  • R-38 Equivalent Insuated Roof
  • Rear Ladder
  • Roof Mounted Solar Prep
  • Rubber Roof
  • Seamless 5/8" Thick Floor Decking
  • Seamless Roto-Cast Holding Tanks
  • Tru-fit Slide Construction
  • Tuf-Lok Thermoplastic duct joiners
  • Ultra Bright Flush mounted LED interior lights
  • Unified Wiring Standard: Each Wire Color-Coded and Numbered
  • Vented Attic

Chassis

  • 2" Receiver Hitch Upgrade
  • 3000 lb Towing Hiitch
  • 6000# Dexter Gladiator Thick Wall Axles w/Upgraded Springs & Nev-R-Adjust Brakes
  • Ground Control 4pt Electric Auto-Leveling w/Hitch Memory
  • MORRyde StepAbove® entry step with strut assist
  • Road Armor Shock Absorbing Hitch Pin
  • Road Armor Suspension w/360 Degree Vibration Control
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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.
2026 Keystone Montana High Country 377FL
MSRP $112,531
Good Life Price: $99,801
Sale Price: $79,920
NO HIDDEN FEES! INCLUDES WARRANTY FOREVER!
Call Us!