2025 Keystone Montana 3915TB – The Most Spacious and Versatile Montana Yet
 
If you're looking for a luxury fifth wheel with the most sleeping capacity in the Montana lineup, the 2025 Montana 3915TB is the perfect choice. Designed for large families, group travelers, or those who love extra space, this floor plan offers unmatched sleeping accommodations without sacrificing comfort, style, or functionality.
 
Exterior Excellence
Built for durability and ease of travel, the Montana 3915TB features a 12" I-beam frame with Z-frame technology, MaxTurn™ front cap with KeyShield™ automotive-grade paint, and 2" thick high-gloss fiberglass sidewalls for a sleek, protective finish. The fully walkable roof with an Alpha seamless TPO membrane system ensures longevity, while the rear ladder provides easy access.
 
This model is built for smooth, stable towing, with 8000 lb Dexter Gladiator® axles, H-Rated Cooper tires, and Road Armor™ suspension with 360° vibration control. Setting up camp is effortless with the Ground Control® 6-point hydraulic auto-leveling system with hitch memory, while the dual Lippert electric patio awnings with LED lightingprovide the perfect outdoor setup.
 
Interior Elegance
Inside, the Beauflor® vinyl flooring, hardwood cabinetry, and decorative backlit crown molding create a high-end residential feel. The La-Z-Boy® Furniture Package ensures maximum comfort, complemented by a 5K BTU decorative fireplace heater for a cozy atmosphere.
 
The chef-inspired kitchen includes solid surface countertops, an oversized stainless steel sink, and a high-rise pull-down faucet. Cooking is effortless with a 24" Furrion stove, stainless steel convection microwave, and an 18 Cu. Ft. residential refrigerator powered by a 2000W inverter. The freestanding legless dinette with luxury chairs provides a refined dining space for meals or game nights.
 
Unmatched Comfort & Sleeping Capacity
Designed for maximum occupancy, the Montana 3915TB offers a king-size master bedroom with a Lippert duo memory foam mattress, adjustable reading lights, CPAP storage, and bedside USB & 110V outlets. A wood TV cabinet with a 32” Smart TV adds convenience to the master suite.
 
This unique floor plan features additional sleeping areas, making it the most accommodating Montana ever. Whether hosting guests or traveling with family, this model ensures everyone has a comfortable place to sleep without feeling cramped.
 
Residential-Style Bathrooms
Equipped with dual full bathrooms, the Montana 3915TB offers ultimate convenience. The primary bathroomfeatures a 30” x 48” fiberglass shower with a decorative glass enclosure, skylight, and molded foot shelf, along with a seamless vanity with a vessel sink and designer faucet. A porcelain foot flush toilet and a power vent fan with a rain sensor ensure a clean and fresh space. The second full bath allows for additional privacy and convenience, perfect for families or multiple travelers.
 
Advanced Technology & Safety
Equipped with 50 Amp electrical service, generator prep, and a 16-gallon quick recovery water heater, this fifth wheel is built to handle extended stays and high-usage scenarios. The Blade Pure™ air system, 4G LTE & Wi-Fi prep, and KeyTV™ multisource signal controller provide cutting-edge connectivity and entertainment.
For safety and peace of mind, the Montana 3915TB comes with a breakaway switch, CO detector, smoke detector, propane gas leak detector, GFI receptacles, and a fire extinguisher.
 
Why Choose the 2025 Montana 3915TB?
Montana’s most spacious and highest sleeping capacity floor plan
Dual full bathrooms for added convenience and privacy
MORryde® Safe-T-Rail handle & Step Above® entry steps for safe, easy access
Residential-style features, including stackable washer/dryer prep, central vacuum, and a 50” Smart TV
Hydraulic auto-leveling system with hitch memory for quick setup
Four Season Living Package with heated tanks, enclosed underbelly, and reflective insulation
 
With Keystone’s industry-leading 3-year limited structural warranty, the Montana 3915TB is the ideal choice for those who need maximum sleeping space, luxury, and innovative design.
 
Take your adventures to the next level with the 2025 Montana 3915TB!