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    1. Home
    2. Fifth wheel trailers
    3. Forest River
    4. XLR Boost
    5. 363B
    Forest River XLR Boost 363B exterior

    Forest River XLR Boost 363B

    Browse inventory
    Forest River XLR Boost 363B floor plan
    Forest River XLR Boost 363B floor plan

    Key facts

    Length
    39 ft 9 in
    Max weight
    16,830 lbs
    Sleeps
    5

    AI summary

    The garage is the star here, fitted with a manual euro garage bed and a canvas wall at the ramp door so it doubles as legitimate living space when the toys are parked elsewhere. Back in the main cabin, the kitchen punches well above its class, a 10 cu ft 12V French door black refrigerator, tankless on-demand water heater, convection microwave, and decorative glass cabinet doors give it a residential feel that most toy haulers skip. The 30-gallon fuel cell with a pumping station is a serious convenience for track and trail trips, and dual 15K ducted A/C units with alumifoil roof insulation and laminated insulated walls mean the climate control system is built for actual use in real conditions. A JBL Aura sound system, 200-watt solar package, and 50-amp service round out a feature list that's genuinely hard to beat at this price point.

    Owner reviews

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

    Find a Forest River XLR Boost 363B

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    Other fifth wheel trailers floor plans (around 39 ft 9 in), similar in size and price to the XLR Boost 363B.

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    Prime Time Crusader 265MLE exterior

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    CrossRoads Rezerve RFZ27CK exterior

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    CrossRoads Cruiser CF29BHX exterior

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    CrossRoads Cruiser Sahara CF280RL exterior

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    CrossRoads Volante 269RK exterior

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    Other XLR Boost floor plans

    Forest River XLR Boost 20CB

    MSRPTBD

    1 unit available

    Forest River XLR Boost 20CB floor plan
    Max weight

    7,853 lbs

    Length

    25 ft

    Sleeps

    4

    Forest River XLR Boost 21XLRX

    MSRPTBD

    2 units available

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    Max weight

    11,656 lbs

    Length

    26 ft 11 in

    Sleeps

    6

    Forest River XLR Boost 27XLRX

    MSRPTBD

    4 units available

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    Max weight

    11,452 lbs

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    31 ft 10 in

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    Forest River XLR Boost 28RZR16

    MSRPTBD
    Forest River XLR Boost 28RZR16 floor plan
    Max weight

    14,090 lbs

    Length

    33 ft 2 in

    Sleeps

    6

    Forest River XLR Boost 29QBS

    MSRPTBD

    2 units available

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    11,414 lbs

    Length

    36 ft 10 in

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    6

    Forest River XLR Boost 29XLRX

    MSRPTBD

    2 units available

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    13,698 lbs

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    36 ft 11 in

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    8

    Forest River XLR Boost 32RZR14

    MSRP$66,091

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    Max weight

    9,560 lbs

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    33 ft 8 in

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    Forest River XLR Boost 32XLRXF16

    MSRPTBD

    1 unit available

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    Max weight

    14,640 lbs

    Length

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    Sleeps

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    Forest River XLR Boost 33RZR16

    MSRPTBD

    1 unit available

    Forest River XLR Boost 33RZR16 floor plan
    Max weight

    13,557 lbs

    Length

    33 ft 2 in

    Sleeps

    6

    Forest River XLR Boost 35DSX11

    MSRP$71,311

    1 unit available

    Forest River XLR Boost 35DSX11 floor plan
    Max weight

    10,900 lbs

    Length

    38 ft 8 in

    Sleeps

    8

    View all XLR Boost floor plans →
    Forest River XLR Boost 363B overview
    Forest River XLR Boost 363B exterior

    Key facts

    Length
    39 ft 9 in
    Max weight
    16,830 lbs
    Sleeps
    5

    Specs

    Dimensions

    Length
    39 ft 9 in
    Height
    13 ft 4 in
    Width
    8 ft 6 in
    Slideouts
    2
    Axles
    2

    Tanks & capacities

    Fresh water
    150 gal
    Gray water
    108 gal
    Black water
    32 gal

    Weight & towing

    Dry weight
    12,009 lbs
    GVWR
    16,830 lbs
    Hitch weight
    2,830 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
    5
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