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    1. Home
    2. Fifth wheel trailers
    3. Keystone
    4. Avalanche
    5. 378BH
    Keystone Avalanche 378BH exterior

    Keystone Avalanche 378BH

    • Front bedroom
    • Mid kitchen
    • Bath and a half
    • Bunk beds
    • Walk-thru bath
    • Loft
    • Bathroom with entry door
    Browse inventory (8)

    Owner reviews

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    Find a Keystone Avalanche 378BH

    See it in person or find a great deal nationwide.
    Browse inventory (8)

    Similar floor plans

    Fifth wheel trailers that share features with the Avalanche 378BH, like front bedroom, outdoor kitchen and fireplace.

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    K-Z Durango Half-Ton D240RKD exterior

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    K-Z Ridgeway 27RK exterior

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    Alliance RV Avenue All-Access 27RK exterior

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    CrossRoads Cruiser Aire CR28RD exterior

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    RV Envy's expert take

    We like: Large bedroom end tables, Large rear kitchen

    Consider: Small bathroom counter, No fridge access with slides in

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    CrossRoads Volante 270BH exterior

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    Keystone Cougar 260MLE exterior

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    Front bedroom, rear kitchen

    MSRP$76,763

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    Other Avalanche floor plans

    Keystone Avalanche 295RK

    Rear kitchen, walk-thru bath

    MSRP$86,380

    2 units available

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    Keystone Avalanche 295RL

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    Keystone Avalanche 300RE

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    Keystone Avalanche 301RE

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    Keystone Avalanche 313RS

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    Keystone Avalanche 320RK

    MSRPTBD

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    14,000 lbs

    Length

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    Keystone Avalanche 320RS

    MSRPTBD

    5 units available

    Keystone Avalanche 320RS floor plan
    Max weight

    15,000 lbs

    Length

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    Keystone Avalanche 321RL

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    Max weight

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    Length

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    View all Avalanche floor plans →
    Keystone Avalanche 378BH overview
    • Front bedroom
    • Mid kitchen
    • Bath and a half
    • Bunk beds
    • Walk-thru bath
    • Loft
    • Bathroom with entry door
    Keystone Avalanche 378BH exterior

    Key facts

    Length
    40 ft 7 in
    Sleeps
    9

    Specs

    Dimensions

    Length
    40 ft 7 in
    Height
    13 ft 4 in
    Keystone Avalanche 378BH floor plan
    Keystone Avalanche 378BH floor plan

    Key facts

    Length
    40 ft 7 in
    Sleeps
    9

    AI summary

    That rear bunkhouse with triple bunks is the centerpiece here. Paired with a front King bed suite, you've got genuine sleeping separation between adults and kids rather than just curtains and wishful thinking. The walk-thru bath does double duty between the bedroom and main living space, and a second half bath near the bunk room means mornings don't turn into a traffic jam. Mid-kitchen placement keeps the cook in the middle of everything, with an island for prep space and a second entry door nearby. Handy when everyone's tracking in from outside. The outdoor kitchen and entertainment setup extend that living space further, and the Polar Pack makes this more than a fair-weather rig.

    Width
    8 ft 4 in
    Slideouts
    4
    Axles
    2

    Tanks & capacities

    Fresh water
    75 gal
    Gray water
    117 gal
    Black water
    83 gal

    Weight & towing

    Hitch weight
    3,085 lbs

    Accommodations

    Sleeps
    9
    Download brochure

    Available years

    2025202420232022202120202019
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