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    1. Home
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    3. Keystone
    4. Montana High Country
    Keystone Montana High Country 377FL exterior

    Keystone Montana High Country 377FL

    Rear bedroom, front living, loft, bar seating

    • Front living
    • Rear bedroom
    • Loft
    • Bar seating
    MSRP

    $104,408

    Browse inventory (54)
    Keystone Montana High Country 377FL floor plan

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    Browse inventory (54)

    Similar floor plans

    Fifth wheel trailers that share features with the Montana High Country 377FL, like fireplace, bathroom access with slides in and farmhouse sink.

    Brinkley Model Z 2900 exterior

    Brinkley Model Z 2900

    Rear living, large kitchen, walk-thru bath

    MSRP$118,385

    200 units available

    Brinkley Model Z 2900 floor plan

    RV Envy's expert take

    We like: Unique bathroom layout, Large end tables, Televator provides more kitchen counter space, Ample storage

    Consider: Awkward toilet location

    Max weight

    14,995 lbs

    Length

    32 ft 11 in

    Sleeps

    5

    Alliance RV Paradigm 295MK exterior

    Alliance RV Paradigm 295MK

    Front bedroom, rear living area

    MSRP$112,962

    5 units available

    Alliance RV Paradigm 295MK floor plan
    Max weight

    16,000 lbs

    Length

    33 ft 3 in

    Sleeps

    4

    Highland Ridge Roamer 264RLS exterior

    Highland Ridge Roamer 264RLS

    Rear living area, walk-thru bath

    MSRP$81,743

    3 units available

    Highland Ridge Roamer 264RLS floor plan
    Max weight

    11,800 lbs

    Length

    32 ft 8 in

    Sleeps

    4

    Jayco Eagle 28.5RSTS exterior

    Jayco Eagle 28.5RSTS

    MSRP$91,964

    7 units available

    Jayco Eagle 28.5RSTS floor plan
    Max weight

    11,500 lbs

    Length

    32 ft 10 in

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    Highland Ridge Silverstar XLT 264RLS exterior

    Highland Ridge Silverstar XLT 264RLS

    MSRP$93,068

    1 unit available

    Highland Ridge Silverstar XLT 264RLS floor plan
    Max weight

    11,500 lbs

    Length

    32 ft 7 in

    Sleeps

    6

    Grand Design Reflection 150 Series 295RL exterior

    Grand Design Reflection 150 Series 295RL

    Front bedroom, rear living area

    MSRP$83,822

    108 units available

    Grand Design Reflection 150 Series 295RL floor plan
    Max weight

    10,995 lbs

    Length

    32 ft 9 in

    Sleeps

    4

    Grand Design Solitude 280RK exterior

    Grand Design Solitude 280RK

    Rear kitchen, walk-thru bath, rear window

    MSRP$116,786

    15 units available

    Grand Design Solitude 280RK floor plan

    RV Envy's expert take

    We like: Coffee bar, Bedroom TV faces bed

    Consider: No washer/dryer, Limited bedroom storage

    Max weight

    15,000 lbs

    Length

    32 ft 7 in

    Sleeps

    4

    K-Z Durango Half-Ton D256RKT exterior

    K-Z Durango Half-Ton D256RKT

    Front bedroom, rear kitchen

    MSRP$90,502

    1 unit available

    K-Z Durango Half-Ton D256RKT floor plan

    RV Envy's expert take

    We like: Large, modern kitchen, Large living area

    Consider: Limited bathroom counterspace, Small nightstands

    Max weight

    11,500 lbs

    Length

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    Sleeps

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    Other Montana High Country floor plans

    Keystone Montana High Country 280CK

    MSRP$69,616

    2 units available

    Keystone Montana High Country 280CK floor plan
    Max weight

    10,684 lbs

    Length

    32 ft 2 in

    Sleeps

    4

    Keystone Montana High Country 281CK

    MSRP$85,471

    6 units available

    Keystone Montana High Country 281CK floor plan
    Max weight

    14,250 lbs

    Length

    32 ft 2 in

    Sleeps

    4

    Keystone Montana High Country 290RL

    MSRPTBD

    175 units available

    Keystone Montana High Country 290RL floor plan
    Length

    33 ft 11 in

    Sleeps

    4

    Keystone Montana High Country 291MB

    MSRP$93,015
    Keystone Montana High Country 291MB floor plan
    Length

    33 ft 5 in

    Sleeps

    6

    Keystone Montana High Country 294RL

    MSRP$72,001

    1 unit available

    Keystone Montana High Country 294RL floor plan
    Max weight

    11,035 lbs

    Length

    34 ft

    Sleeps

    6

    Keystone Montana High Country 295RL

    Front bedroom, rear living area, walk-thru bath

    MSRP$91,515

    79 units available

    Keystone Montana High Country 295RL floor plan

    RV Envy's expert take

    Consider: Limited pantry space

    Max weight

    15,300 lbs

    Length

    34 ft

    Sleeps

    6

    Keystone Montana High Country 300RK

    MSRPTBD

    66 units available

    Keystone Montana High Country 300RK floor plan
    Length

    34 ft 11 in

    Sleeps

    4

    Keystone Montana High Country 311RD

    Front bedroom, rear living area, walk-thru bath

    MSRP$93,120

    43 units available

    Keystone Montana High Country 311RD floor plan

    RV Envy's expert take

    We like: Large front bedroom window above dresser

    Consider: Cramped kitchen, Limited kitchen counter space, Small living area TV

    Max weight

    15,600 lbs

    Length

    35 ft

    Sleeps

    6

    Keystone Montana High Country 325RK

    MSRPTBD

    57 units available

    Keystone Montana High Country 325RK floor plan
    Length

    36 ft 7 in

    Sleeps

    6

    Keystone Montana High Country 330RL

    MSRP$78,901

    2 units available

    Keystone Montana High Country 330RL floor plan
    Max weight

    11,530 lbs

    Length

    37 ft 4 in

    Sleeps

    6

    View all Montana High Country floor plans →
    Keystone Montana High Country 377FL overview

    377FL front living, rear overhead loft, mid-bath

    • Front living
    • Rear bedroom
    • Loft
    • Bar seating
    Keystone Montana High Country 377FL exterior

    Key facts

    MSRP
    $104,408
    Length
    41 ft 11 in
    Sleeps
    10

    Specs

    Dimensions

    Length
    41 ft 11 in
    Height
    13 ft 4 in
    Width
    8 ft
    Slideouts
    4
    Axles
    2
    Keystone Montana High Country 377FL floor plan

    Key facts

    MSRP
    $104,408
    Length
    41 ft 11 in
    Sleeps
    10

    AI summary

    What makes the 377FL stand out is that loft above the rear bedroom — accessed by real stairs, not a ladder — which adds serious versatility without eating into the main living space. Up front, the living area centers around Thomas Payne theater seating, a 5K BTU fireplace, and a 50" smart TV on a Televator, while the U-shaped kitchen with solid surface counters and a peninsula gives you actual room to cook. The driver-side entry door is a thoughtful touch that makes coming and going easier when you're parked in a typical pull-through or back-in site. Montana High Country has been a top-selling full-profile fifth wheel for over two decades, and features like the MORryde CRE3000 suspension, Ground Control 6-point auto-leveling, and an on-demand water heater show where the money went.

    RV Envy's expert take

    We like...
    • Large rear loft with stairs above bedroom
    • Driver side entry door
    Things to consider...
    • Kitchen area feels cramped

    Tanks & capacities

    Fresh water
    75 gal
    Gray water
    78 gal
    Black water
    39 gal

    Weight & towing

    Hitch weight
    2,620 lbs

    Accommodations

    Sleeps
    10
    Download brochure

    Available years

    202620252024202320222021
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