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    1. Home
    2. Fifth wheel trailers
    3. Forest River
    4. RiverStone
    Forest River RiverStone 39RKFB exterior

    Forest River RiverStone 39RKFB

    Bath and a half, front bath, rear kitchen, desk, dual vanity

    • Front bath
    • Rear kitchen
    • Bath and a half
    • Desk
    • Dual vanity
    • Walk-in closet
    Browse inventory (51)

    Videos

    Find a Forest River RiverStone 39RKFB

    See it in person or find a great deal nationwide.
    Browse inventory (51)

    Similar floor plans

    Fifth wheel trailers that share features with the RiverStone 39RKFB, like king bed, flip up counter top and rear kitchen.

    East to West Blackthorn 28RL-OK exterior

    East to West Blackthorn 28RL-OK

    Rear living area

    MSRPTBD
    East to West Blackthorn 28RL-OK floor plan
    Max weight

    11,720 lbs

    Length

    33 ft 2 in

    Sleeps

    7

    Keystone Avalanche 295RK exterior

    Keystone Avalanche 295RK

    Rear kitchen, walk-thru bath

    MSRP$86,380

    4 units available

    Keystone Avalanche 295RK floor plan
    Max weight

    15,000 lbs

    Length

    33 ft 6 in

    Sleeps

    2

    East to West Blackthorn 27BH-OK exterior

    East to West Blackthorn 27BH-OK

    MSRP$70,235
    East to West Blackthorn 27BH-OK floor plan

    RV Envy's expert take

    We like: Rear double bunk room, Open living area, Dinette faces TV

    Consider: Tight bedroom, Limited bunkhouse storage, Tiny microwave, Tiny oven

    Max weight

    11,600 lbs

    Length

    33 ft 2 in

    Sleeps

    11

    East to West Blackthorn 28RL exterior

    East to West Blackthorn 28RL

    MSRPTBD

    1 unit available

    East to West Blackthorn 28RL floor plan
    Max weight

    11,790 lbs

    Length

    33 ft 2 in

    Sleeps

    6

    East to West Tandara 28RL exterior

    East to West Tandara 28RL

    MSRPTBD
    East to West Tandara 28RL floor plan
    Max weight

    12,690 lbs

    Length

    33 ft 2 in

    Sleeps

    6

    East to West Tandara 28RL-OK exterior

    East to West Tandara 28RL-OK

    Rear living area

    MSRPTBD
    East to West Tandara 28RL-OK floor plan
    Max weight

    11,720 lbs

    Length

    33 ft 2 in

    Sleeps

    7

    Forest River Rockwood Ultra Lite 2881S exterior

    Forest River Rockwood Ultra Lite 2881S

    Rear kitchen, walk-thru bath, booth dinette

    MSRP$65,694

    2 units available

    Forest River Rockwood Ultra Lite 2881S floor plan
    Max weight

    11,308 lbs

    Length

    33 ft

    Sleeps

    6

    K-Z Durango D280RKD exterior

    K-Z Durango D280RKD

    MSRPTBD
    K-Z Durango D280RKD floor plan
    Max weight

    12,995 lbs

    Length

    32 ft 11 in

    Sleeps

    3

    Other RiverStone floor plans

    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

    6

    Forest River RiverStone 37IK

    MSRPTBD
    Forest River RiverStone 37IK floor plan
    Max weight

    19,023 lbs

    Length

    40 ft 3 in

    Sleeps

    5

    Forest River RiverStone 37MRE

    MSRPTBD
    Forest River RiverStone 37MRE floor plan
    Max weight

    16,595 lbs

    Length

    41 ft 3 in

    Sleeps

    6

    Forest River RiverStone 37REL

    MSRPTBD
    Forest River RiverStone 37REL floor plan
    Max weight

    19,055 lbs

    Length

    41 ft 5 in

    Sleeps

    6

    Forest River RiverStone 383MB

    MSRPTBD

    1 unit available

    Forest River RiverStone 383MB floor plan
    Max weight

    16,262 lbs

    Length

    41 ft 6 in

    Sleeps

    4

    Forest River RiverStone 38BMB

    MSRPTBD

    4 units available

    Forest River RiverStone 38BMB floor plan
    Max weight

    19,250 lbs

    Length

    41 ft 6 in

    Sleeps

    4

    Forest River RiverStone 391FSK

    Front kitchen with bar seating, desk

    MSRPTBD

    8 units available

    Forest River RiverStone 391FSK floor plan

    RV Envy's expert take

    We like: Large front kitchen, Barstyle seating, Kitchen sink looks out window, Ample counter space, Division of space, Built in work desk, Two entry doors, Bathroom accessible with slides closed

    Consider: No dinette, Bedroom is tight, Exterior door opens into bedroom, Small mid-bathroom

    Max weight

    18,555 lbs

    Length

    42 ft 8 in

    Sleeps

    5

    Forest River RiverStone 39FK

    MSRPTBD

    6 units available

    Forest River RiverStone 39FK floor plan
    Max weight

    18,665 lbs

    Length

    42 ft 2 in

    Sleeps

    5

    Forest River RiverStone 39FL

    MSRPTBD
    Forest River RiverStone 39FL floor plan
    Max weight

    19,065 lbs

    Length

    41 ft 9 in

    Sleeps

    8

    Forest River RiverStone 39MO

    MSRPTBD

    2 units available

    Forest River RiverStone 39MO floor plan
    Max weight

    18,989 lbs

    Length

    41 ft 8 in

    Sleeps

    5

    View all RiverStone floor plans →
    Forest River RiverStone 39RKFB overview

    The 39RKFB is designed with your dream kitchen in mind. A cupboard for every pan, a shelf for every dish, and enough counter space to prepare a meal for the entire campground. The kitchen features a residential stainless steel dual bowl sink, Fischer Paykel dishwasher, 18 cu. ft. French door refrigerator, and 30” stainless steel microwave. In the spacious living room, you’ll find the added convenience of a standard desk, giving you the benefit of an office without sacrificing space.

    • Front bath
    • Rear kitchen
    • Bath and a half
    • Desk
    • Dual vanity
    • Walk-in closet
    Forest River RiverStone 39RKFB exterior

    Key facts

    Length
    42 ft 7 in
    Max weight
    19,084 lbs
    Forest River RiverStone 39RKFB floor plan
    Forest River RiverStone 39RKFB floor plan

    Key facts

    Length
    42 ft 7 in
    Max weight
    19,084 lbs
    Sleeps
    6

    AI summary

    This well-designed fifth wheel excels at creating distinct living zones, with a roomy bedroom featuring a King bed and walk-in closet up front, plus a full rear kitchen layout. The standout bathroom includes dual vanities and remains accessible even when the slides are retracted, making it practical for travel days or quick stops. Forest River equipped this model with residential touches like a washer/dryer prep, porcelain toilet, and hardwood cabinets that owners praise for durability.

    RV Envy's expert take

    We like...
    • Division of space
    • Easy access to bathroom with slides in
    • Roomy bedroom
    • Residential-style bathroom
    Things to consider...
    • No kitchen access with slides in
    • Uncomfortable sofa
    • No rear window
    Sleeps
    6

    Specs

    Dimensions

    Length
    42 ft 7 in
    Height
    13 ft 4 in
    Width
    8 ft 6 in
    Slideouts
    4
    Axles
    2

    Tanks & capacities

    Fresh water
    79 gal
    Gray water
    80 gal
    Black water
    80 gal

    Weight & towing

    Dry weight
    16,745 lbs
    GVWR
    19,084 lbs
    Hitch weight
    3,084 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
    6
    Download brochure

    Available years

    2027202620252024202320222021202020192018
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