2021 Keystone Montana 331RL

Keystone Montana 331RL Fifth Wheel - Luxury Towable RV with Residential Amenities

The Keystone Montana 331RL is a premium recreational vehicle designed for long trips, full-time living, and family adventures. This 2021 Montana model offers a spacious rear-living floorplan, a rugged powder-coated 10-inch steel L-beam frame, and generous storage to make every journey comfortable and convenient. With three slideouts, two air conditioners, and a full suite of residential-style appliances, this towable RV delivers resort-style living on the road for up to six sleepers.

Key specifications

• Length: 37 feet 4 inches
• Width: 8 feet 0 inches
• Height: 13 feet 4 inches
• Floorplan: 331RL (Rear Living)
• Slideouts: 3
• Sleeps: 6
• Fresh water capacity: 66 gallons
• Grey water capacity: 98 gallons
• Black water capacity: 49 gallons
• Hitch weight: 2,265 pounds
• Axles: 2
• Electrical: 50 Amp service; Converter; Inverter; Solar prep
• Chassis: Powder-coated 10-inch steel L-beam frame

Interior comforts

• Residential refrigerator and pantry for ample cold storage and dry goods
• Washer and dryer combo for off-site laundry convenience
• Oven and microwave for flexible cooking options
• LED lighting and a large TV with a DVD player for entertainment
• Booth dinette and dinette seating to accommodate meals and workspaces
• Queen bed in the bedroom with a dedicated vanity and full shower
• Spacious kitchen sink and modern fixtures for practical living
• Skylight and comfortable living area to brighten days on the road

Exterior features and build quality

• Power awning with exterior speakers for outdoor entertaining
• Backup camera for safe highway and campsite navigation
• Ladder access and a robust hitch system for easy towing
• Booth dinette and slideout design enhances living space and flow
• Insulated construction to improve comfort in varying climates

Whether you’re pursuing extended camping weekends or a full-time RV lifestyle, the Keystone Montana 331RL delivers a refined, dependable recreational vehicle experience. This model blends luxury amenities with practical storage and towing reliability, making it an excellent choice for families and couples seeking a top-tier travel trailer that feels like a home away from home.