2026 Keystone Montana 3857BR

New 2026 Keystone RV Montana 3857BR Fifth Wheel – Luxury Bunkhouse with Loft & Outdoor Kitchen

Call or text John Sobczak at 231-740-6225 for best pricing, financing, and nationwide delivery!

The 2026 Keystone Montana 3857BR is a luxury fifth wheel designed for families and travelers who want residential comfort, spacious layouts, and top-tier features. With multiple slide-outs, a bonus room with loft, a middle bunk room, and a private master suite, this RV combines function, style, and Keystone’s legendary construction.

Key Features of the 2026 Montana 3857BR

• Middle Bunk Room – Perfect for kids or guests, this space features a set of bunk beds, storage drawers, a wardrobe, and optional desk space for homework or gaming. The bunks provide a cozy, private sleeping area while maintaining easy access to the bathroom.

• Bonus Room with Loft – Includes a hide-a-bed sofa, flip-up bunk, and loft area with ladder access, creating additional sleeping and storage space.

• Rear Living Area – Residential power recliners, large HDTV, and electric fireplace make this a cozy entertainment hub.

• Gourmet Kitchen – Kitchen island, 18 cu. ft. residential refrigerator, 3-burner cooktop, and convection microwave allow for convenient meal prep.

• Outdoor Kitchen – Two-burner cooktop and refrigerator perfect for outdoor dining and entertainment.

• Private Master Suite – King bed slide, under-bed storage, dual wardrobes, dresser with 32" Smart HDTV for privacy and comfort.

• All-Season Comfort – 12" I-beam Z-frame, MORryde® Rubber Pin Box, insulated underbelly, and forced hot air ensure comfort in any climate.

Specifications

• Length: 40' 11"

• Dry Weight: 14,668 lbs | Hitch Weight: 3,050 lbs

• Cargo Capacity: 2,382 lbs | Sleeping Capacity: Up to 8

• Fresh Water: 70 gal | Gray Water: 88 gal | Black Water: 49 gal

• Air Conditioning: 30,000 BTU | Heating: 35,000 BTU furnace

• Electrical: 50 Amp service with detachable cord

Why Choose the Montana 3857BR

• Superior Construction – 12" I-beam Z-frame, MORryde® CRE3000 suspension, Dexter Gladiator® axles for enhanced durability and smooth towing.

• Family-Friendly Layout – Middle bunk room plus loft and bonus areas maximize sleeping space while maintaining privacy.

• All-Season Comfort – Insulated underbelly with forced hot air and electric tank heaters keeps the RV comfortable year-round.

• Residential Features – Central vacuum system, hardwood cabinetry, and high-performance A/C for a home-like experience.

• Keystone Innovations – 3-year limited structural warranty, Blade Pure™ fresh air system, Tru-fit™ slide construction.

Serving Customers Across Michigan, Florida, Ohio, Illinois, Indiana, Wisconsin, and Pennsylvania

Proudly serving customers in Michigan, Florida, Ohio, Illinois, Indiana, Wisconsin, and Pennsylvania, plus the rest of the U.S. Wherever you are, I ensure your Montana 3857BR arrives safely and ready for adventure.

Ready to own the ultimate luxury fifth wheel with multiple bunk spaces?
Call or text John Sobczak at 231-740-6225 today for special pricing, financing, and nationwide delivery on the 2026 Keystone Montana 3857BR.

Montana delivers space, comfort, and reliability, making it the smart choice over Brinkley or Alliance RVs.

• Bunkhouse
• Front Bedroom
• Kitchen Island
• Loft
• Outdoor Kitchen
• Rear Living Area