• RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image
  • RV listing image

Step into the world of luxury, space, and ultimate adventure with the all-new 2026 Keystone RV Montana 3781RL, a fifth-wheel designed for RVers who demand premium comfort, modern amenities, and a lifestyle that lets them explore without compromise. Ideal for couples, families, or anyone who enjoys long-term travel, the Montana 3781RL combines spacious living, thoughtful design, and high-end finishes to create the perfect home-on-wheels.

The Montana 3781RL features a rear living floorplan that maximizes space and comfort. Dual slide-outs open up the main living area, creating a bright and inviting environment for relaxing, entertaining, or enjoying meals with family and friends. Large panoramic windows bring the outdoors inside, offering stunning views and filling the interior with natural light, giving every moment inside a warm and welcoming feel.

At the heart of this fifth-wheel is a chef-inspired kitchen designed for convenience and style. Solid surface countertops, a three-burner cooktop, microwave, and residential refrigerator make meal preparation simple, while ample cabinetry and pantry space keep your essentials organized and easily accessible. Whether you’re cooking quick breakfasts or full gourmet dinners, the Montana 3781RL’s kitchen makes every meal a pleasure.

The private front bedroom provides a serene retreat with a spacious king bed, wardrobe storage, and overhead cabinets. For additional guests, the living area’s theater seating or sofa easily converts into extra sleeping space, making the 3781RL perfect for families or entertaining friends on extended trips.

The full bathroom offers a residential-style shower, vanity, and linen storage, ensuring convenience and comfort during every adventure. Premium finishes and durable materials throughout the interior deliver long-lasting quality and a modern, elegant aesthetic.

Outdoor living is enhanced with a large power awning, perfect for creating a shaded space for dining, relaxing, or socializing. Exterior storage compartments provide ample room for camping gear, outdoor equipment, and travel essentials. Built with high-quality construction, the Montana 3781RL is ready for traditional campgrounds and off-grid adventures alike.

Comfort is a priority year-round with ducted air conditioning, a reliable furnace, and superior insulation, maintaining an ideal interior climate regardless of the weather. Keystone’s engineering ensures smooth towing, durable construction, and dependable performance, giving you confidence on every journey.

Why choose the 2026 Keystone RV Montana 3781RL? It offers the ultimate combination of luxury, smart design, and modern amenities in a towable fifth-wheel. From the rear living layout and chef-inspired kitchen to the private bedroom retreat and outdoor enhancements, every feature is crafted to make life on the road comfortable, convenient, and unforgettable.

When you purchase from Lazydays RV powered by Campers Inn RV, you’re choosing a dealership known for selection, service, and support. With a wide inventory of new and pre-owned RVs, competitive pricing, and a knowledgeable team ready to guide you, finding your dream RV is seamless and enjoyable. Flexible financing options and full-service support ensure your Montana 3781RL remains road-ready for years to come.

Choosing Lazydays RV powered by Campers Inn RV means gaining a trusted partner for your RV lifestyle. From your first walkthrough to ongoing service and support, they provide expert guidance, customer-focused care, and peace of mind every mile of the journey.

The 2026 Keystone RV Montana 3781RL is more than a fifth-wheel—it’s your gateway to freedom, adventure, and luxury on the road. Start your journey today with Lazydays RV powered by Campers Inn RV and experience the ultimate in comfort, convenience, and exploration.

New 2026 Keystone RV Montana 3781RL

Type: Fifth Wheel
Condition: NEW
Year: 2026
Manufacturer: Keystone RV
Brand: Montana
Model: 3781RL
Weight (Dry/Gross): 14290 lbs / --
Sleeps: 4
Login

Already have an account