The All-New Montana

Proven by the People
January 9, 2026
By: Team Keystone

25 years on the road. Still the one they chase.

The 2026 Montana is a modern classic that's been Proven by the People over the course of 25 years. Every trip, every fix, every mile has shaped the new Montana & Montana High Country for today.

Built for what matters.

The new Montana comes with an industry-first 5 year structural warranty. Confidently take on the open road knowing your rig is made for the long haul. Additional features include:

  • Reimagined Master Suites – Spacious, comfortable, and thoughtfully designed
  • Smarter Storage – Flexible, accessible solutions for all your gear
  • Thoughtful Living Spaces – Floorplans built around how Keystone owners really travel and live
  • The Montana Big 5 – Better warranty, ride, storage, master suite, and overall experience
  • Built for Confidence – New foundation engineered for stability, durability, and long-term enjoyment

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2026 Keystone Montana - Full Body Paint

2026 Montana 3100RL

Welcome to the family. Welcome to Montana.

Experience luxury on the road with the 2026 Keystone Montana 3100RL. This fifth wheel combines upscale comfort, smart design, and adventure-ready capability with refreshed interior and exterior styling that feels like home. Enjoy residential features like a king bed, washer/dryer and dishwasher prep, and a 20 cu. ft. 12V refrigerator with ice maker. The rear living area offers a 55" smart TV with fireplace, hidden swing-out pantry, overhead fan, and generous storage. Outside, dual power awnings (10' and 18') create the perfect outdoor space, while built-in fold-out dog dishes ensure even your pets travel in comfort.

2026 Montana 3800FL

Front living space, first-class comfort.

Enjoy elevated comfort and a spacious front living design with the 2026 Keystone Montana 3800FL. This luxury fifth wheel features five slides and a dedicated front living room, creating a residential-style space perfect for relaxing or entertaining. The upper lounge offers opposing sofas, theater seating, and an entertainment center with fireplace, while the central kitchen provides ample prep space and storage for extended stays. A private master suite delivers true at-home comfort, and thoughtful design throughout maximizes both livability and convenience. With premium finishes and innovative construction, the 3800FL is built for those who want to travel without sacrificing space or style.

2026 Montana 3900RK

Rear kitchen luxury meets residential comfort.

Residential comfort and standout design with the 2026 Keystone Montana 3900RK. With a spacious rear kitchen layout including four slides and a master suite, delivering a perfect blend of functionality and upscale living. High-end touches like a residential refrigerator, solid-surface countertops, and premium cabinetry, along with innovative features designed for a more enjoyable extended stay. The open living area offers a cozy entertainment space with fireplace and smart TV, while generous storage throughout keeps everything organized. Dual power awnings and durable construction make it easy to relax and explore in comfort wherever the road takes you.
2026 Keystone Montana High Country

Montana High Country 290RL

A Wide World Awaits.

The 2026 Keystone Montana High Country 290RL offers elevated comfort in a more travel-friendly fifth wheel. Panoramic windows fill the rear living area, featuring power theater seating, an entertainment center with fireplace, and an overhead fan. Residential touches include a king bed, washer/dryer prep, a 16 cu. ft. 12V refrigerator, and smart storage with built-in cubbies and a wardrobe. Dual power awnings (16' and 10') complete this well-designed RV, ready for extended travel or full-time living.

Montana High Country 300RK

Rear kitchen comfort, lighter luxury living.

Experience lighter luxury and smart design with the 2026 Keystone Montana High Country 300RK. This rear kitchen fifth wheel features three slides and a spacious L-shaped living area, creating a comfortable and functional layout ideal for extended stays. Enjoy residential-style amenities like solid-surface countertops, a large refrigerator, and premium cabinetry, paired with a cozy living space featuring a smart TV and fireplace. Built for full-time travel, the High Country lineup combines durable construction, innovative systems, and modern conveniences like Wi-Fi prep and advanced climate control for comfort wherever you roam.