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โœ“ In Stock โ€” Ready for Delivery

New 2026 Keystone RV Montana High Country 377FL

Picayune, MS Stock #740126 ๐Ÿ†• New VIN: 4YDFHMU23TA740126 Fifth Wheel Keystone RV
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Quick Specifications

8
Sleeps
13,513
Dry Weight (lbs)
41
Length (ft)
75
Fresh Water (gal)

Keystone Montana High Country fifth wheel 377FL highlights:

  • Unique Dual Entry
  • Loft Over Bedroom
  • Rear Private Bedroom
  • Four Slides
  • Residential Refrigerator
  • Patent-Pending Windshield

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Include all of your favorite people on your next adventure in this Montana High Country fifth wheel! Not only is there a rear private bedroom with a king-size bed for you, but there is also a loft above with stairs that take you to the bunk mats. Now your kids will have their own space too. You can even host a few other travelers up front in the separate living room on the two hide-a-bed sofas. This area will be perfect for cozy sleeping because of the fireplace, and you can even watch a movie as you drift off to sleep because of the 50" LED TV too. The full bathroom has a 48" x 30" shower with seat, and the kitchen has a breakfast bar that you can sit at to eat your cereal each morning

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Live the high life with a Keystone Montana High Country fifth wheel! You'll have all the luxury you need with these units. They come with a MaxTurnโ„ข front cap with KeyShieldโ„ข automotive-grade paint, a fully walkable roof with Alpha seamless TPO membrane system, and an insulated underbelly with forced hot air and electric tank heaters. The MORryde CRE3000 suspension with wet bolts helps provide a smooth tow, and the Ground Controlยฎ four-point electric auto-leveling with hitch memory will make set-up quite easy. The interior is elegantly appointed with the Thomas Payne Collection furniture, hardwood decorative slide-out fascia, Beauflorยฎ vinyl throughout, accent crown molding, and premium solid surface kitchen countertops.ย 

Key Highlights

Sleeps
8 People
Slide Outs
4
Furnace
35,000 BTU
Electrical
50A Service

Standard Features

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Additional Features

Front Entertainment|Front Living|Loft|Rear Bedroom|Two Entry/Exit Doors

Dimensions

Overall Length
41' 11"
Exterior Height
13' 4"

Weights

Dry Weight
13,513 lbs
Hitch Weight
2,620 lbs
Cargo Capacity
3,107 lbs

Tank Capacities

Fresh Water
75 gal
Gray Water
78 gal
Black Water
39 gal

Living Capacity

Sleeps
8 People
Slide Outs
4

Climate Systems

Furnace
35,000 BTU

Electrical & Solar

Electrical Service
50A

Appliances

Refrigerator
GE Energy Star Residential with Ice Maker (18.00 cu ft)
Cooktop
3 Burner
Shower
Shower w/Seat (48" x 30)

Axles & Tires

Axles
2
Tire Size
ST235/80R16G

Colors

Interior Color
Arlington, Kingston

Additional Specifications

Torque
Tv Info
LR 50" LED Smart TV
Leveler Jacks
Available Beds
King
Convection Cooking
Washer Dryer Available
TRUE
$84,995
MSRP: $118,088
You Save $33,093
Call: (601) 215-5630
Stock #
740126
Condition
New
Year
2026
Manufacturer
Keystone RV
Brand
Montana High Country
Model
377FL
Category
Recreational Vehicles
Type
Fifth Wheel
VIN
4YDFHMU23TA740126
Location
Picayune, MS
Int. Color
Arlington, Kingston
In Stock & Ready
Available for immediate delivery or pickup. On lot since Feb 14, 2026 (-26 days).

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