Used
Turn heads wherever your travels take you in the 2027 Keystone Montana 3900RK, a luxury rear-kitchen fifth wheel finished in striking custom Bison Black full-body paint. Measuring 43 feet 10 inches long, this impressive Montana features four slide-outs that open the living space for comfortable extended stays and memorable getaways.
The beautifully appointed rear kitchen makes meal preparation a pleasure, with solid-surface countertops, a waterfall island, an oversized stainless-steel sink, and a freestanding four-burner range with oven. Relax in the inviting living area, enjoy the entertainment features, and appreciate the upscale hardwood cabinetry and residential-style finishes throughout. The spacious master suite and bath-and-a-half layout add convenience, while the king-bed option and included washer and dryer bring home-style comfort to the road.
This Montana is equipped with the Peace of Mind Package, Convenience Package, and Ultimate Comfort Package, bringing together premium construction, practical storage and convenience features, and residential comforts. The Solar Flex Protect system adds solar capability for greater camping flexibility. Four-season construction features a heated, enclosed underbelly to help extend your camping season.
Confident towing and setup are supported by Curt TCS suspension with 8,000-pound axles, an ABS braking system, a Helux pin box, and H-range tires. The triple A/C package helps keep the interior comfortable, while six-point hydraulic auto leveling makes campsite setup easier. Quad slide-outs, the RVIA seal, and thoughtful luxury details complete this impressive fifth wheel.
With a 17,085-pound shipping weight, 19,405-pound GVWR, 77-gallon fresh-water tank, and 50-amp electrical service, the Montana 3900RK is designed for spacious, comfortable adventures. Its generous storage helps keep travel essentials organized and accessible. Discover exceptional Montana quality and make the open road feel like home.
3900RK layout & details.
Rear Kitchen. Ask our team for the full factory brochure.
Key specs from our inventory feed — the complete factory spec sheet is available on request.
Highlighted equipment on this unit.
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