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    1. Home
    2. Fifth wheel trailers
    3. Keystone
    4. Montana
    5. 3800FL
    Keystone Montana 3800FL exterior

    Keystone Montana 3800FL

    MSRP (2027)

    $139,995

    Browse inventory (89)
    Keystone Montana 3800FL floor plan
    Keystone Montana 3800FL floor plan

    Key facts

    Length
    42 ft 7 in
    Max weight
    19,490 lbs
    Sleeps
    4

    AI summary

    This is a front-living fifth wheel, so instead of walking into a bedroom you step into a bright, open lounge that owners consistently praise for its residential feel and how well it handles a crowd. The kitchen anchors the space with a solid surface waterfall island, an oversized stainless sink, and a sliding "deskette" with four chairs, while 5K BTU fireplaces warm both the living room and bedroom. The Keystone Montana 3800FL rides on Curt 8K axles with anti-lock braking and levels itself with the Lippert Titan touchscreen system, and you can option it up with an 18 cu. ft. residential fridge and a 2000w inverter. Up top, an electric-slide upper deck adds a second living zone that sets this layout apart.

    Owner reviews

    No owner reviews yet. If you've owned one, yours would be the first.

    Find a Keystone Montana 3800FL

    See it in person or find a great deal nationwide.
    Browse inventory (89)

    Similar floor plans

    Other fifth wheel trailers floor plans (around 42 ft 7 in), similar in size and price to the Montana 3800FL.

    Shasta Phoenix X-Edition 355FB exterior

    Shasta Phoenix X-Edition 355FB

    MSRP$54,151
    Shasta Phoenix X-Edition 355FB floor plan
    Max weight

    11,542 lbs

    Length

    42 ft 7 in

    Sleeps

    10

    Shasta Phoenix 355FBX exterior

    Shasta Phoenix 355FBX

    Rear bath, front bedroom, u shaped dinette, two full baths, dual vanity

    MSRP$87,609

    1 unit available

    Shasta Phoenix 355FBX floor plan
    Max weight

    14,500 lbs

    Length

    42 ft 7 in

    Sleeps

    12

    Coachmen Chaparral 355FBX exterior

    Coachmen Chaparral 355FBX

    Rear bath, front bedroom, two full baths, dual vanity

    MSRP$86,021

    5 units available

    Coachmen Chaparral 355FBX floor plan

    RV Envy's expert take

    We like: Front bunkhouse, Large rear bedroom with dual vanity, Dinette faces TV

    Max weight

    14,500 lbs

    Length

    42 ft 7 in

    Sleeps

    11

    Shasta Phoenix X-Edition 355FBX exterior

    Shasta Phoenix X-Edition 355FBX

    MSRP$78,075
    Shasta Phoenix X-Edition 355FBX floor plan
    Max weight

    14,500 lbs

    Length

    42 ft 7 in

    Sleeps

    10

    Coachmen Chaparral X Edition 355FBX exterior

    Coachmen Chaparral X Edition 355FBX

    Bunkhouse, two full baths, bunk beds, dual vanity, two bedrooms

    MSRP$82,425

    3 units available

    Coachmen Chaparral X Edition 355FBX floor plan
    Max weight

    14,500 lbs

    Length

    42 ft 7 in

    Sleeps

    10

    Forest River Wildcat 35FUN exterior

    Forest River Wildcat 35FUN

    Rear bath, loft, two full baths, bathroom with entry door, bunk beds

    MSRP$56,995

    3 units available

    Forest River Wildcat 35FUN floor plan
    Max weight

    14,135 lbs

    Length

    42 ft 7 in

    Sleeps

    6

    Forest River Cardinal 35FUN exterior

    Forest River Cardinal 35FUN

    Two full baths, desk, two bedrooms, booth dinette

    MSRP$75,320

    6 units available

    Forest River Cardinal 35FUN floor plan
    Max weight

    14,135 lbs

    Length

    42 ft 7 in

    Sleeps

    6

    Forest River Wildcat 369MBL exterior

    Forest River Wildcat 369MBL

    MSRP$98,883

    7 units available

    Forest River Wildcat 369MBL floor plan
    Max weight

    14,135 lbs

    Length

    42 ft 7 in

    Sleeps

    6

    Other Montana floor plans

    Keystone Montana 3000RE

    MSRPTBD

    1 unit available

    Keystone Montana 3000RE floor plan
    Max weight

    16,000 lbs

    Length

    35 ft 5 in

    Sleeps

    5

    Keystone Montana 3075RL

    MSRPTBD

    1 unit available

    Keystone Montana 3075RL floor plan
    Max weight

    14,455 lbs

    Length

    34 ft 8 in

    Sleeps

    6

    Keystone Montana 3100RL

    Front bedroom, rear living area, outdoor TV

    MSRP$118,598

    184 units available

    Keystone Montana 3100RL floor plan
    Length

    35 ft 11 in

    Sleeps

    4

    Keystone Montana 3120

    MSRPTBD

    1 unit available

    Keystone Montana 3120 floor plan
    Max weight

    16,350 lbs

    Length

    35 ft

    Sleeps

    4

    Keystone Montana 3120RL

    Rear living, kitchen island

    MSRPTBD

    18 units available

    Keystone Montana 3120RL floor plan

    RV Envy's expert take

    We like: Great TV viewing angle, Two awnings

    Consider: Limited bedroom storage

    Max weight

    16,000 lbs

    Length

    35 ft

    Sleeps

    4

    Keystone Montana 3121RL

    Rear living room, kitchen island, master closet

    MSRP$122,318

    31 units available

    Keystone Montana 3121RL floor plan

    RV Envy's expert take

    We like: Ceiling fan, Walk-in closet

    Consider: Limited counter space, Fragile pendant lights, Limited bedroom airflow, Limited kitchen cabinets

    Max weight

    16,350 lbs

    Length

    35 ft

    Sleeps

    4

    Keystone Montana 3123RL

    Front bedroom, rear living area

    MSRP$116,693

    39 units available

    Keystone Montana 3123RL floor plan

    RV Envy's expert take

    Consider: Limited bathroom counter space

    Max weight

    16,350 lbs

    Length

    35 ft 1 in

    Sleeps

    4

    Keystone Montana 3130RE

    MSRPTBD

    7 units available

    Keystone Montana 3130RE floor plan
    Max weight

    16,353 lbs

    Length

    35 ft 2 in

    Sleeps

    4

    Keystone Montana 3160RL

    MSRPTBD

    15 units available

    Keystone Montana 3160RL floor plan
    Max weight

    16,000 lbs

    Length

    35 ft 6 in

    Sleeps

    5

    Keystone Montana 3230CK

    MSRP$96,008

    1 unit available

    Keystone Montana 3230CK floor plan
    Max weight

    16,680 lbs

    Length

    37 ft 5 in

    Sleeps

    6

    View all Montana floor plans →
    Keystone Montana 3800FL overview
    Keystone Montana 3800FL exterior

    Key facts

    Length
    42 ft 7 in
    Max weight
    19,490 lbs
    Sleeps
    4

    Specs

    Dimensions

    Length
    42 ft 7 in
    Height
    13 ft 4 in
    Slideouts
    5
    Axles
    2

    Tanks & capacities

    Fresh water
    77 gal
    Gray water
    100 gal
    Black water
    100 gal

    Weight & towing

    Dry weight
    16,750 lbs
    GVWR
    19,490 lbs
    Hitch weight
    3,490 lbs
    3/4 ton truck required
    New Ford F-250, RAM 2500, Sierra 2500, or bigger

    Based on overall weight and weight directly on tow vehicle's hitch and a new model tow vehicle. Please consult with a professional.

    Accommodations

    Sleeps
    4
    Download brochure

    Available years

    20272026
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