2026 Keystone Montana 300RK - 357517
For Sale in Birch Run, MI.

PRIMARY INFORMATION
- Stock #357517
- Year2026
- ManufacturerKeystone RV
- MakeKeystone
- ModelMontana
- Floorplan300RK
- TypeFifth Wheel
- ConditionNew
- Length35' 0"
- VIN4YDFHMR29TA741080
- MSRP$106,133.00
SPECS
- Sleeps4
- Slideouts3
Description
The 2026 Keystone Montana 300RK is a beautifully designed luxury fifth wheel that blends residential comfort with a compact, tow-friendly footprint. At just 35 feet long, it offers exceptional maneuverability while still delivering the premium Montana experience known for craftsmanship, storage, and upscale finishes. The rear kitchen is the centerpiece of the 300RK, featuring expansive counter space, a large window overlooking the campsite, an 18-cu-ft residential refrigerator, convection microwave, and a deep stainless-steel sink. The kitchen island provides additional prep space and storage, making this layout ideal for travelers who enjoy cooking. The central living area includes opposing slides, a hide-a-bed sofa, theater seating, and a large entertainment center with a fireplace. The panoramic windows flood the space with natural light, creating an open and inviting atmosphere perfect for relaxing or hosting guests. Up front, the master suite features a king bed, large wardrobe, dresser storage, and washer/dryer prep. The adjoining bathroom includes a spacious 48" x 30" shower with a molded seat, linen storage, and a solid-surface vanity. With dual Whisper-Quiet A/C units, a 35,000 BTU furnace, tankless water heater, and Keystone’s 400i SolarFlex package, the 300RK is engineered for year-round comfort and extended stays. The Montana 300RK is ideal for couples or solo travelers who want a high-end fifth wheel with a gourmet kitchen, luxury living space, and a manageable size that opens up more campsite options without sacrificing amenities.