2017 Keystone Montana 3950BR Fifth Wheel

Luxury fifth wheel with rear living, a center bonus room (mid-bunk/office), and a loft above the bonus room, plus a front master suite.

4 slide-outs and dual power awnings for a spacious campsite setup.

Key specs (approx.)

Length: 40'5"

Width/Height: 8' wide, ~13'5" tall

Dry Weight: ~13,140 lb • GVWR: ~16,885 lb • Pin (Hitch) Weight: ~2,885 lb

Tanks: Fresh 66 gal • Gray ~88–93 gal • Black 49 gal

Sleeping Capacity: Up to 8 (primary bedroom + bonus room + loft + tri-folds)

Standout features

Four-season touches: Enclosed/heated underbelly, upgraded insulation, and available tank heaters.

Easy setup: 6-point hydraulic auto-leveling.

Smooth tow geometry: MORryde-style suspension and upgraded pin box on many units.

Construction: Aluminum-framed, laminated fiberglass walls with frameless windows.

Comfort: Typically equipped with dual 15K BTU A/Cs and a robust furnace.

Campsite living: Two power awnings (about 28 ft combined), LED lighting, and a large drop-frame pass-through storage bay.

Residential kitchen vibe: Solid-surface counters, deep sink with pull-out sprayer, convection microwave; many units have a residential refrigerator option.

Laundry-ready: Wardrobe area often washer/dryer prepped.

Floor plan flow

Rear Living Room: Opposing slides, entertainment center with fireplace, theater seating, and tri-fold sleeper seating.

Center Bonus Room: Door-separated multi-use space—great as a kids’ room, guest room, or work-from-the-road office.

Loft Above: Extra sleeping or hangout zone accessed from the hall.

Front Suite & Bath: Walk-around bed, generous wardrobe, and a roomy bath with residential fittings.

Who it suits

Families or couples wanting separate kid/guest/office space + loft without sacrificing a large rear living area.

Long-weekenders or full-timers who value four-season capability and residential comforts.