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    1. Home
    2. Fifth wheel trailers
    3. Forest River
    4. Sandpiper
    5. 3770FL
    Forest River Sandpiper 3770FL exterior

    Forest River Sandpiper 3770FL

    • Front living
    MSRP

    $87,229

    Browse inventory (1)
    Forest River Sandpiper 3770FL floor plan
    Forest River Sandpiper 3770FL floor plan

    Key facts

    MSRP
    $87,229
    Length
    40 ft 7 in
    Max weight
    14,175 lbs
    Sleeps
    6

    AI summary

    The Forest River Sandpiper 3770FL puts the living room up front where it belongs, giving you those extra-large picture windows and a layout that actually feels like a living space rather than an afterthought. A 16 cu. ft. 12V refrigerator, three-burner high-output range with a 22" oven, and stainless steel appliances throughout make the kitchen genuinely functional, and the 190W roof-mounted solar panel with controller means you're not starting from zero on power capability. Inside, the 50" flatscreen paired with a premium soundbar and built-in DVD player anchors the front room, while a memory foam mattress and ceiling fan keep the bedroom comfortable on longer stays. Owners consistently praise the floor plan and livability, particularly for extended or full-time use, though Forest River's quality control can vary unit to unit, so a thorough pre-delivery inspection is worth the time.

    Owner reviews

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

    Find a Forest River Sandpiper 3770FL

    See it in person or find a great deal nationwide.
    Browse inventory (1)

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    Forest River Sierra 3770FL exterior

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    Length

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    Keystone Sprinter Limited 3670FLS exterior

    Keystone Sprinter Limited 3670FLS

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    Keystone Sprinter 3670FLS exterior

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    Dutchmen Astoria 3553MBP exterior

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    Dutchmen Astoria Platinum 3553MBP exterior

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    Forest River Salem Hemisphere Elite 34RL exterior

    Forest River Salem Hemisphere Elite 34RL

    MSRP$86,130

    5 units available

    Forest River Salem Hemisphere Elite 34RL floor plan
    Max weight

    14,070 lbs

    Length

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    Keystone Alpine Avalanche Edition 375RD exterior

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    MSRP$88,845
    Keystone Alpine Avalanche Edition 375RD floor plan
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    Keystone Avalanche 375RD exterior

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    Length

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    Other Sandpiper floor plans

    Forest River Sandpiper 296RLT

    MSRPTBD
    Forest River Sandpiper 296RLT floor plan
    Sleeps

    3

    Forest River Sandpiper 2990TRIK

    MSRPTBD
    Forest River Sandpiper 2990TRIK floor plan
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    9,729 lbs

    Length

    32 ft 10 in

    Sleeps

    4

    Forest River Sandpiper 300BH

    MSRPTBD
    Forest River Sandpiper 300BH floor plan
    Max weight

    14,389 lbs

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    33 ft 11 in

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    Forest River Sandpiper 300FB

    MSRPTBD
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    Max weight

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    Forest River Sandpiper 300RG

    MSRPTBD
    Forest River Sandpiper 300RG floor plan
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    14,304 lbs

    Length

    33 ft 10 in

    Sleeps

    4

    Forest River Sandpiper 300RL

    MSRPTBD
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    10,381 lbs

    Length

    33 ft 8 in

    Sleeps

    3

    Forest River Sandpiper 305RGS

    MSRPTBD
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    Max weight

    14,333 lbs

    Length

    36 ft 3 in

    Sleeps

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    Forest River Sandpiper 305RLW

    MSRPTBD
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    Max weight

    14,230 lbs

    Length

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    Sleeps

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    Forest River Sandpiper 315RE

    MSRPTBD
    Forest River Sandpiper 315RE floor plan
    Max weight

    9,850 lbs

    Length

    35 ft 9 in

    Sleeps

    4

    Forest River Sandpiper 316BHT

    MSRPTBD
    Forest River Sandpiper 316BHT floor plan
    Max weight

    14,099 lbs

    Length

    38 ft 5 in

    Sleeps

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    View all Sandpiper floor plans →
    Forest River Sandpiper 3770FL overview
    • Front living
    Forest River Sandpiper 3770FL exterior

    Key facts

    MSRP
    $87,229
    Length
    40 ft 7 in
    Max weight
    14,175 lbs
    Sleeps
    6

    Specs

    Dimensions

    Length
    40 ft 7 in
    Height
    13 ft 4 in
    Width
    8 ft
    Slideouts
    4
    Axles
    2

    Tanks & capacities

    Fresh water
    50 gal
    Gray water
    82 gal
    Black water
    52 gal

    Weight & towing

    Dry weight
    11,554 lbs
    GVWR
    14,175 lbs
    Hitch weight
    2,175 lbs
    1/2 ton truck required
    New Ford F-150, RAM 1500, Sierra 1500, 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
    6
    Download brochure

    Available years

    20222021
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