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    1. Home
    2. Fifth wheel trailers
    3. Heartland
    4. Gateway
    5. 3800RLB
    Heartland Gateway 3800RLB exterior

    Heartland Gateway 3800RLB

    Browse inventory
    Heartland Gateway 3800RLB floor plan

    Key facts

    Length
    42 ft 2 in
    Sleeps
    9

    AI summary

    The Heartland Gateway 3800RLB is built around long-stay comfort, with a walk-in wardrobe, washer/dryer closet, and a Queen pillow top memory foam mattress making it feel less like camping and more like relocating. The kitchen and bathrooms get solid surface countertops, a stainless steel undermounted sink, and an oversize shower with a glass door, while English maple cabinetry and solid wood cabinet doors give the interior a residential finish. Keeping things comfortable in any weather, the Heartland Gateway 3800RLB runs a "Cir-Cu-Lair" dual A/C system with two units, two thermostats, and 28,500 BTU of total capacity. The full pass-through storage with tie-downs, Mor/Ryde suspension, and an enclosed underbelly with 12-volt tank heat pads add practical utility for those who use it beyond the summer season.

    Owner reviews

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    Find a Heartland Gateway 3800RLB

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    Similar floor plans

    Other fifth wheel trailers floor plans (around 42 ft 2 in), similar in size and price to the Gateway 3800RLB.

    Coachmen Brookstone 344FL exterior

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    Bath and a half, rear bath, front living

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    39 units available

    Coachmen Brookstone 344FL floor plan
    Max weight

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    Length

    42 ft 2 in

    Sleeps

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    East to West Takoda 350TH exterior

    East to West Takoda 350TH

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    MSRP$153,449(2026)

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    Heartland Sundance 3710 exterior

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    Max weight

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    Length

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    Coachmen Brookstone 374RK exterior

    Coachmen Brookstone 374RK

    Front bedroom, rear kitchen, dual vanity, bar seating

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    Coachmen Brookstone 374RK floor plan

    RV Envy's expert take

    We like: Ample kitchen counter space, Large rear kitchen

    Consider: Limited bedroom storage, 2nd vanity directly in front of toilet, Limited nightstands

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    Palomino Columbus 379MB exterior

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    Palomino Columbus 379MB floor plan
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    Length

    42 ft 2 in

    Sleeps

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    Forest River RiverStone 37FLTH exterior

    Forest River RiverStone 37FLTH

    MSRPTBD

    2 units available

    Forest River RiverStone 37FLTH floor plan
    Max weight

    21,000 lbs

    Length

    42 ft 2 in

    Sleeps

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    Forest River Cardinal Luxury 380RLX exterior

    Forest River Cardinal Luxury 380RLX

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    Shasta Phoenix 381RE exterior

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    Other Gateway floor plans

    Heartland Gateway 3200 RLS

    MSRPTBD

    1 unit available

    Heartland Gateway 3200 RLS floor plan
    Max weight

    16,000 lbs

    Length

    35 ft 9 in

    Sleeps

    3

    Heartland Gateway 3230 CK

    MSRPTBD

    3 units available

    Heartland Gateway 3230 CK floor plan
    Max weight

    16,000 lbs

    Length

    37 ft 11 in

    Sleeps

    3

    Heartland Gateway 3400SE

    MSRPTBD

    1 unit available

    Heartland Gateway 3400SE floor plan
    Max weight

    11,724 lbs

    Length

    36 ft 9 in

    Sleeps

    3

    Heartland Gateway 3650BH

    MSRPTBD
    Heartland Gateway 3650BH floor plan
    Max weight

    13,025 lbs

    Length

    41 ft

    Sleeps

    9

    Heartland Gateway 3660TB

    MSRPTBD
    Heartland Gateway 3660TB floor plan
    Max weight

    12,880 lbs

    Length

    40 ft 11 in

    Sleeps

    9

    Heartland Gateway 3680FB

    MSRPTBD
    Heartland Gateway 3680FB floor plan
    Max weight

    12,366 lbs

    Length

    40 ft 9 in

    Sleeps

    3

    Heartland Gateway 3700 RD

    MSRPTBD
    Heartland Gateway 3700 RD floor plan
    Max weight

    16,000 lbs

    Length

    42 ft 7 in

    Sleeps

    5

    Heartland Gateway 3700PTB

    MSRPTBD
    Heartland Gateway 3700PTB floor plan
    Max weight

    13,420 lbs

    Length

    41 ft 11 in

    Sleeps

    8

    Heartland Gateway 3712RDMB

    MSRPTBD

    2 units available

    Heartland Gateway 3712RDMB floor plan
    Length

    42 ft 2 in

    Sleeps

    7

    Heartland Gateway 3750PT

    MSRPTBD

    1 unit available

    Heartland Gateway 3750PT floor plan
    Max weight

    13,702 lbs

    Length

    41 ft 11 in

    Sleeps

    7

    View all Gateway floor plans →
    Heartland Gateway 3800RLB overview
    Heartland Gateway 3800RLB exterior

    Key facts

    Length
    42 ft 2 in
    Sleeps
    9

    Specs

    Dimensions

    Length
    42 ft 2 in
    Height
    13 ft 3 in
    Slideouts
    5
    Axles
    2

    Weight & towing

    Dry weight
    13,800 lbs
    Hitch weight
    2,730 lbs

    Accommodations

    Sleeps
    9
    On this page...
    Heartland Gateway 3800RLB floor plan