The 2025 Keystone Montana 3901RK is designed for RVers who want a perfect balance of luxury and functionality in a fifth wheel built for adventure. With its stunning rear kitchen layout, spacious living area, and premium residential features, this model delivers an exceptional home-on-the-road experience.

Built for a Lifetime of Travel

For over 20 years, Montana fifth wheels have led the industry in luxury and reliability, making them a top choice for full-time and extended-stay RVers. The 3901RK continues that tradition with a refined interior, durable construction, and smart design for life on the road.

Four-Season Ready

Equipped with the Four-Season Package, this Montana is ready for travel in any climate:
✅ Heated & enclosed underbelly protects tanks and plumbing from freezing temperatures
✅ 12V Electric Tank Heaters keep water flowing in extreme cold
✅ Dual high-efficiency A/Cs with heat pump ensure year-round comfort

Solar Power for Off-Grid Adventures

Stay powered up with the SolarFlex™ 220 package, featuring:
☀️ 220W solar panel
☀️ Solar charge controller

Spacious & Thoughtful Interior Design

Step inside to experience residential-style luxury and thoughtful functionality: 

Rear Gourmet Kitchen – Fully equipped with residential appliances, solid surface countertops, a large pantry, and ample storage
Expansive Living Area – Features power theater seating, a hide-a-bed sofa, an electric fireplace, and a smart TV
Private Master Suite – Includes a king-size bed, large wardrobe, washer/dryer prep, and direct access to a spacious bathroom
Second Half-Bath – Added convenience for guests and full-time living

Durable & Road-Ready Exterior Features

✔️ Road Armor™ Pin Box & Suspension – Smoother towing and stability
✔️ Fiberglass Sidewalls & Frameless Windows – A sleek, modern look with added durability
✔️ Rear Ladder & Backup Camera Prep – Easy roof access and enhanced visibility
✔️ Rear Towing Hitch – Bring along extra gear, a small trailer, or bikes

Whether you’re planning weekend getaways or full-time RV living, the 2025 Keystone Montana 3901RK offers a perfect blend of comfort, style, and smart design—so you can travel farther and stay longer in total luxury.