2026 Keystone Montana 3901RK

2026 Towable RV Fifth Wheel — Floorplan 3901RK

Discover the luxury and versatility of a new fifth wheel designed for extended adventures. This 2026 Towable RV offers a spacious, residential-inspired interior, five slideouts, and a robust set of features to keep your family comfortable on long trips. At 42 feet 4 inches in length and standing 13 feet 5 inches tall, this travel trailer delivers an open, home-away-from-home feel while remaining easy to hitch and tow as a true recreational vehicle for the road.

Key Specifications

• Length: 42 feet 4 inches
• Height: 13 feet 5 inches
• Slideouts: 5
• Fresh Water Capacity: 70 gallons
• Grey Water Capacity: 88 gallons
• Black Water Capacity: 88 gallons
• Hitch Weight: 2,975 pounds
• Payload Capacity: 2,937 pounds
• Sleeps: 4
• Air Conditioning: 15,000 BTU Coleman Mach with heat pump
• Year: 2026 • New
• Stock Number: 700504 • VIN: 4YDFM0U23T4700504

Interior Comfort & Entertainment

• Convection Microwave & Microwave
• Residential Refrigerator & Refrigerator
• Stove
• Washer & Dryer (Washer/Dryer Prep)
• Water Heater
• Inverter
• CO Detector & Smoke Detector
• Fire Extinguisher
• Heat Pump & LED Lights
• Propane
• Smart TV & TV
• Dinette
• Fireplace
• King Size Bed
• Shower, Toilet & Vanity

Floorplan & Living Space

The floorplan 3901RK is crafted to maximize comfort and usability. With five slideouts, the living and kitchen areas open up into a generous, inviting layout. The master suite features a king-size bed for restful nights, while a complete residential-style kitchen—complete with premium appliances—supports family meals and entertaining on the go. A dedicated laundry area and central vacuum keep daily chores convenient, and modern tech elements like a Smart TV and fireplace add a touch of luxury to every stay.

Exterior Build & Practical Benefits

• Enclosed Underbelly for weather protection and durability
• Fiberglass Sidewalls for easy maintenance and a premium look
• Detachable hitch and Ladder for convenient setup and access
• One Entry Door and a large Awning for outdoor enjoyment
• Slideouts, Insulation, and 15K BTU A/C with heat pump for comfort in any season
• Black Tank Flush and Central Vacuum add practicality to long trips

Stocked as a fresh, new model, this 2026 fifth wheel is ready for immediate adventures. Contact us to schedule a tour, explore financing options, or learn how this RV can become your next home on the road.