2026 Keystone Montana High Country 377FL

NewStock # 46601·Fifth Wheel·Mesa AZ·(480) 464-9724
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Window Sticker
Brochure
1 / 21

Specifications

Sleeps
10
Length
41′ 11″
Dry Weight
13,513 lbs
GVWR
16,500 lbs
Slideouts
4
VIN
4YDFHMU22TA740327

Description

Discover the 2026 Keystone Montana High Country 377FL: Where Every Journey Becomes an Unforgettable Experience!

Step into the world of luxury travel with the 2026 Keystone Montana High Country 377FL, a perfect companion for the avid traveler and connoisseur of fine living. This FIFTH WHEEL is not just a vehicle; it's your ticket to exploring new horizons with elegance and comfort.

Elegance in Motion:
The 2026 Keystone Montana High Country 377FL features a sleek, efficient design that turns heads and glides effortlessly across diverse landscapes. Crafted with premium materials, it's designed for durability and style, ensuring your travels are as impressive as they are enjoyable.

Expansive and Thoughtful Interiors:
Inside, you'll be greeted by a spacious and well-planned interior that maximizes comfort and utility. Every inch is tailored to enhance your travel experience, providing a perfect blend of luxury and practicality.

Unparalleled Comfort:
Experience the pinnacle of relaxation with plush seating, cozy sleeping areas, and versatile spaces. Whether you're resting or entertaining, every moment aboard the Keystone Montana High Country is steeped in comfort.

Prioritized Safety:
The Keystone Montana High Country prioritizes your safety with its comprehensive suite of safety features. Travel with confidence knowing that every aspect of the RV is designed with your well-being in mind.

Environmentally Mindful:
The 2026 Keystone Montana High Country 377FL is not only about luxury but also responsibility. Its eco-friendly features align with sustainable practices, allowing you to travel with a smaller environmental footprint.

Why the 2026 Keystone Montana High Country 377FL?
Opting for the Keystone Montana High Country signifies a choice for unparalleled quality and memorable experiences. Be it for weekend getaways or extended voyages, this FIFTH WHEEL elevates every trip into a tale worth sharing.

Embrace the extraordinary journeys ahead with the 2026 Keystone Montana High Country 377FL. Embark on your next great adventure and create lasting memories on the road!

Features

Exterior And Appearance

Towing And Hauling

Rear Hitch TypeReceiver
Rear Hitch Size5.1

Body

Body MaterialAluminum
Sidewall MaterialFiberglass

Paint

Primary ColorWhite
Secondary ColorBlack

Leveling Jack

Leveling Jack TypeFront Power / Rear Power

Slideouts

Number of Slideouts4

Comfort

Holding Tanks

Number of Fresh Water Holding Tanks1
Number of Black Water Holding Tanks1
Number of Grey Water Holding Tanks1

Propane Tanks

Number of Propane Tanks2

Vehicle Entertainment

Radio Features

Number of Radios1

Television

Number of Television(s)1

Interior

Living Space

Number of Doors2
Number of Emergency Exits1
Living Area LocationFront

Beds

Number of Double Beds0
Number of Full Size Beds0
Number of Queen Size Beds1
Number of King Size Beds1
Max Sleeping Count10
Number of Bunk Beds2
Number of Convertible / Sofa Beds3

Kitchen

Kitchen LocationCenter
Kitchen Table ConfigurationBench Seats
Kitchen/Living Area Flooring TypeCarpet / Vinyl

Master Bedroom

Flooring TypeVinyl
Master Bedroom Door StyleConventional Door
Master Bedroom LocationRear

Bathroom

Bathroom Flooring TypeVinyl
Number Of Bathroom(s)1
Bathroom LocationCenter
Bathroom Sink LocationCenter
Bathroom Medicine Cabinet LocationCenter
Bathroom Mirror LocationCenter
Bathroom Vent / Fan LocationCenter

Toilet

Toilet TypePorcelain
Toilet LocationCenter

Shower

Door TypePlastic / Glass
Shower LocationCenter

Recliners Rockers

Number Of Recliners / Rockers2
Recliners / Rockers MaterialLeather

Sofas

Sofa MaterialLeather
Number of Sofas2

Floorplan

Floorplan StyleRear Bedroom
Floorplan FeatureLoft
Floorplan LifestyleFull-Time Living

Powertrain And Mechanical

Brakes

Rear Brake TypeElectric Drum
Front Brake TypeNot Applicable

Battery

Battery Converter Amps65

Appliances

Oven Stove

Oven / Stove LayoutOven / Stove
Number of Oven Burners3

Air Conditioning

Air Conditioning TypeAutomatic
Heater TypeAutomatic

Generator

Generator TypeGas

Similar Units

RV Country is not responsible for any misprints, typographical errors, or other errors found on our website. Price excludes government fees and taxes and any finance charge. Manufacturer and/or stock photographs may be used in place of photographs of the actual unit on our lot, provided the photographs accurately reflect the model and configuration being advertised. Actual features, colors, finishes, and equipment may vary. Where an image is identified as a stock image, please confirm the specific unit details with your RV Country representative. 360° virtual tours are provided for reference to the corresponding floorplan. Actual features, colors, finishes, and equipment may vary from the specific unit in stock. All calculated payments are estimates only and do not constitute a commitment or representation that financing, a specific interest rate, payment, or term is available. Financing is subject to lender approval and applicable terms and conditions. Total advertised price includes all dealer fees and charges, including applicable document and preparation fees, but excludes government required taxes, title, registration, licensing, and other government imposed charges. Current posted web pricing is valid through the end of the current month: October 31, 2026. Please contact us at 559-486-1000 for current availability, as inventory changes rapidly.

WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to www.P65Warnings.ca.gov/passenger-vehicle.

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