2010 Keystone Montana 3665RE

Oct 31, 2025

2010 Keystone Montana 3665RE – Fifth Wheel

Luxury, comfort, and craftsmanship—Montana quality you can trust.
This 2010 Montana 3665RE delivers the residential feel and thoughtful design that made Montana one of America’s best-selling fifth wheels. Spacious, well-built, and ready for your next adventure or full-time living.

Key Specifications

  • Length: 37′ 3″

  • Dry Weight: Approx. 12,500 lbs

  • Hitch Weight: Approx. 2,400 lbs

  • Slides: 4

  • Sleeps: Up to 4

  • Fresh Water Capacity: 66 gal

  • Gray Water Capacity: 93 gal

  • Black Water Capacity: 50 gal

2024 Keystone Montana 3857BR

Sep 22, 2025

🚐 2024 Keystone Montana 3857BR – Luxury Fifth Wheel with Bonus Room & Loft!

Step into true residential comfort with this stunning 2024 Montana 3857BR. Designed for full-time living or extended adventures, this luxury fifth wheel blends style, functionality, and modern amenities in every detail.

🔑 Key Features:

  • Length: Approx. 40’9”

  • Weight: ~14,000 lbs (check exact dry weight)

  • Sleeping Capacity: Up to 8 (master bedroom, bonus room, loft, and living area)

  • Floorplan: Mid-bunk with bonus room and loft – perfect for an office, guest space, or kids.

🛋 Interior Highlights:

  • Spacious rear living area with theater seating, tri-fold sofa, and electric fireplace

  • Bonus room with sleeper sofa & desk area – ideal as an office or second bedroom

  • Loft space above bonus room for extra sleeping or storage

  • Gourmet kitchen with residential refrigerator, island, large pantry, convection microwave, and solid surface countertops

  • Master bedroom with king bed, wardrobe storage, washer/dryer prep, and dresser

  • Full bathroom with residential shower, linen closet, and modern finishes

🌟 Exterior Highlights:

  • Montana’s signature high-gloss fiberglass exterior with painted front cap

  • Dual power awnings with LED lighting

  • Outdoor kitchen setup for entertaining

  • Road Armor suspension for smoother towing

  • Six-point hydraulic auto-leveling system for effortless setup

  • Climate protection with Four-Season Living Package

📌 Why You’ll Love It:

The 3857BR gives you the flexibility of a bonus room and loft without compromising on open living space. It’s a versatile design perfect for families, remote work, or entertaining – all in a luxury fifth wheel built to Montana’s legendary standards.