New 2026 Keystone RV Montana High Country 381TB Fifth Wheel

washer & dryer prepped; Residential fridge; booth dinette
Virtual Tour Baths Two 2 Bedrooms
2026 381TB Features and Options

Travel-Ready Design for Every Journey

The Montana High Country 381TB is engineered with long-distance travel in mind. Its durable construction, aerodynamic profile, and high-performance insulation make it well-suited for cross-country road trips and multi-season exploration. Whether you're heading to national parks, coastal highways, or mountain retreats, this fifth wheel delivers a smooth towing experience and dependable comfort at every stop.

Spacious Multi-Room Living

Perfect for families or travelers who want extra space, the 381TB features a unique two-bedroom layout with a private rear bunkhouse. This makes it easy to travel with kids, guests, or even use the extra room as a mobile office. The main living area offers theater seating, a large entertainment center, and panoramic windows that bring the outdoors in—ideal for relaxing after a day of exploring.

Residential Kitchen for Life on the Road

Cooking while traveling has never been easier. The fully equipped kitchen includes solid-surface countertops, a residential refrigerator, a large pantry, and a center island for added prep space. Whether you're making quick meals between destinations or enjoying a full dinner at your campsite, this kitchen supports your lifestyle on the move.

Comfort That Travels With You

The master suite provides a true retreat after long travel days, featuring a king-size bed, ample wardrobe storage, and washer/dryer prep for extended trips. High-end finishes, climate control systems, and thoughtful design details ensure you stay comfortable no matter where your travels take you.

Built for Extended Travel and Full-Time Living

With large holding tanks, advanced heating and cooling systems, and abundant storage inside and out, the Montana High Country 381TB is ideal for long-term travel. It’s designed to keep you self-sufficient and comfortable whether you're off-grid or staying at full-service RV resorts.

Why Choose the 2026 Montana High Country 381TB

  • Two-bedroom floorplan perfect for travel companions or families
  • Residential-style amenities for life on the road
  • Durable construction for long-distance and multi-season travel
  • Spacious interiors with multiple slide-outs
  • Designed for both weekend getaways and full-time RV living

Start Your Next Adventure

If you're ready to elevate your travel experience, the 2026 Keystone Montana High Country 381TB offers the perfect blend of mobility and luxury. Visit LazyDays Powered by Campers Inn today to explore this model and begin your next journey in style.

Travel farther, stay longer, and experience the freedom of the open road with Keystone’s trusted craftsmanship.

 
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I want to say thank you for everything that you did. You went way beyond my expectations. Everyone was so helpful. You are all amazing! - Karen
Price: $112,766
You Save: $32,789
Sale Price: $79,977
Campers Inn
Location: Tampa, FL
Stock# 21174422
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RV ID: 3380044#
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2026 381TB Specifications
Sleeps 7
Slides 4
Length 42 ft 5 in
Ext Height 13 ft 4 in
Hitch Weight 2705 lbs
Dry Weight 14451 lbs
Cargo Capacity 2254 lbs
Fresh Water Capacity 75 gals
Grey Water Capacity 135 gals
Black Water Capacity 98 gals
Tire Size ST235/80R16G
Furnace BTU 35000 btu
Available Beds King, Queen
Refrigerator Type GE Energy Star Residential with Ice Maker
Refrigerator Size 18 cu ft
Cooktop Burners 3
Shower Size 48" x 30"
Axle Weight 7000 lbs
LP Tank Capacity 30 lbs
Water Heater Type On Demand
AC BTU 15000 btu
TV Info LR 50" LED Smart TV
Awning Info Electric with LED Lights
Axle Count 2
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 4YDFHMU20TA740312
For more information Contact Us

Montana High Country 381TB Reviews

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