Keystone Montana fifth wheel 3901RK highlights:
-
Rear Raised Kitchen
-
Bath and a Half
-
King Bed
-
Fireplace
-
Large Walk-in Wardrobe
-
Dual Sink Vanity
The perfect RV when you like to take "home"' with you when you travel! This Montana fifth wheel gives you the space you want and it feels like home with plenty of features to love and keep you comfortable when you are out enjoying your adventures. Five slides in total give each space plenty of room, the raised rear kitchen has everything you need to cook up meals and snacks just like at home. An 18 cu. ft. residential refrigerator with an ice maker, convection microwave oven and large sink, plus pantry space will make any chef happy. The mid-coach space just inside the door features a living room and half bath for convenience. There is also a pivot dinette within the roadside slide. Step up in front through a sliding barn door to a double slide space with a king bed and dresser. A second sliding door leads into the front spacious master bath featuring dual sinks, a 48" x 30" shower, and a large walk-in wardrobe with washer and dryer prep!
Enjoy luxury, innovation, and the outdoors in any one of Montana's finest fifth wheels. Each set the standard with exceptional features, and exciting factory installed options to provide you a great home on the road. Keystone's 12" I-beam chassis with z-frame technology provides a strong and durable foundation to your fifth wheel, and the four season living package will help extend your camping season. A few other construction features you will appreciate include a MORryde CRE3000 suspension, a fully walkable roof with an alpha seamless TPO membrane system, and 4k square frameless tinted safety glass windows. Each feature stylish interiors with two decor choices paired with beautiful hardwood cabinetry,** Beauflor vinyl flooring** throughout, central vacuum, plus a La-Z-Boy furniture package for all-around comfort!
Options:
-
6 POINT HYDRAULIC AUTO LEVELING
-
RESIDENTIAL LIVING PACKAGE
-
MONTANA FOUR SEASON LIVING PACKAGE
-
2" ACCESSORY HITCH
-
RVIA SEAL - GO CAMPING
-
EXT DOOR CUSTOM PAINT
-
SOLAR FLEX PROTECT
Specifications
Length
42 ft 4 in
Sleeps
4 people
Slideouts
5
Unit features & options
- 12" I-beam w/ z-frame technology
- Helux Pin Box
- 2" thick composite backed high gloss fiberglass sidewalls and insulated rear wall
- 4k Square Frameless tinted safety glass windows
- Dual pane frameless windows w/ safety tint (optional)
- Fiberglass front cap w/ KeyShield automotive-grade paint
- Fully walkable roof w/ Alpha seamless TPO membrane system and 5" rafters
- Rear ladder
- Hydraulic slideouts on main level w/ individual switches & electric slideouts on upper deck
- Insulated underbelly w/ forced hot air & electric tank heaters
- Curt TCS (Touring Coil Spring) 8K Axles
- Curt ABS (Anti-Lock Braking System)
- 17.5" Wheels
- H-Rated Tires
- TPMS Prep
- 6' 6" tall 30" wide entry door w/ screen & friction hinge
- 4 Step entry steps w/ strut assist
- Large pass-through storage w/ oversized slam latch door
- Premium oversized steel slide out storage tray
- Slide Out rear Gear Storage Trays.
- Back-up camera prep
- 2nd battery disconnect dedicated to residential refrigerator (inverter models)
- Dual battery boxes
- Water connections, black tank flush, outside shower w/ quick connect hose, winterization kit, water heater bypass, power tank fill, waste & water handle valves, 110V outlet, shutoff valve, 12V compartment light, enclosed low point drains, intuitive KeyTV satellite/cable/ antennae source control
Full specifications
Get more info
2026 Montana 3901RK
Dealer information
Keystone Montana fifth wheel 3901RK highlights:
-
Rear Raised Kitchen
-
Bath and a Half
-
King Bed
-
Fireplace
-
Large Walk-in Wardrobe
-
Dual Sink Vanity
The perfect RV when you like to take "home"' with you when you travel! This Montana fifth wheel gives you the space you want and it feels like home with plenty of features to love and keep you comfortable when you are out enjoying your adventures. Five slides in total give each space plenty of room, the raised rear kitchen has everything you need to cook up meals and snacks just like at home. An 18 cu. ft. residential refrigerator with an ice maker, convection microwave oven and large sink, plus pantry space will make any chef happy. The mid-coach space just inside the door features a living room and half bath for convenience. There is also a pivot dinette within the roadside slide. Step up in front through a sliding barn door to a double slide space with a king bed and dresser. A second sliding door leads into the front spacious master bath featuring dual sinks, a 48" x 30" shower, and a large walk-in wardrobe with washer and dryer prep!
Enjoy luxury, innovation, and the outdoors in any one of Montana's finest fifth wheels. Each set the standard with exceptional features, and exciting factory installed options to provide you a great home on the road. Keystone's 12" I-beam chassis with z-frame technology provides a strong and durable foundation to your fifth wheel, and the four season living package will help extend your camping season. A few other construction features you will appreciate include a MORryde CRE3000 suspension, a fully walkable roof with an alpha seamless TPO membrane system, and 4k square frameless tinted safety glass windows. Each feature stylish interiors with two decor choices paired with beautiful hardwood cabinetry,** Beauflor vinyl flooring** throughout, central vacuum, plus a La-Z-Boy furniture package for all-around comfort!
Options:
-
6 POINT HYDRAULIC AUTO LEVELING
-
RESIDENTIAL LIVING PACKAGE
-
MONTANA FOUR SEASON LIVING PACKAGE
-
2" ACCESSORY HITCH
-
RVIA SEAL - GO CAMPING
-
EXT DOOR CUSTOM PAINT
-
SOLAR FLEX PROTECT
Specifications
Length
42 ft 4 in
Sleeps
4 people
Slideouts
5
Unit features & options
- 12" I-beam w/ z-frame technology
- Helux Pin Box
- 2" thick composite backed high gloss fiberglass sidewalls and insulated rear wall
- 4k Square Frameless tinted safety glass windows
- Dual pane frameless windows w/ safety tint (optional)
- Fiberglass front cap w/ KeyShield automotive-grade paint
- Fully walkable roof w/ Alpha seamless TPO membrane system and 5" rafters
- Rear ladder
- Hydraulic slideouts on main level w/ individual switches & electric slideouts on upper deck
- Insulated underbelly w/ forced hot air & electric tank heaters
- Curt TCS (Touring Coil Spring) 8K Axles
- Curt ABS (Anti-Lock Braking System)
- 17.5" Wheels
- H-Rated Tires
- TPMS Prep
- 6' 6" tall 30" wide entry door w/ screen & friction hinge
- 4 Step entry steps w/ strut assist
- Large pass-through storage w/ oversized slam latch door
- Premium oversized steel slide out storage tray
- Slide Out rear Gear Storage Trays.
- Back-up camera prep
- 2nd battery disconnect dedicated to residential refrigerator (inverter models)
- Dual battery boxes
- Water connections, black tank flush, outside shower w/ quick connect hose, winterization kit, water heater bypass, power tank fill, waste & water handle valves, 110V outlet, shutoff valve, 12V compartment light, enclosed low point drains, intuitive KeyTV satellite/cable/ antennae source control
Full specifications
Get more info
2026 Montana 3901RK
