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    Used 2025 FOREST RIVER SIERRA 4003MB Used Fifth Wheel for saleUsed 2025 FOREST RIVER SIERRA 4003MB Used Fifth Wheel for sale
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    Photos(45)
    CarFax (Opens in a new tab)
    2025 FOREST RIVER SIERRA 4003MB
    Fifth Wheel
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    MSRP: $59,995
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    RV Location:9150 Benson AvenueMontclair, California 91763
    Seller Information
    View Seller Information
    Giant RV-Montclair
    Contact:Sales Team- Montclair
    Phone:(909) 277-6578
    Montclair, California 91763
    (909) 277-6578
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    General
    Stock Number
    FSL2186A
    VIN
    4X4FSES25SJ053817
    Year
    2025
    Manufacturer
    FOREST RIVER
    Model
    SIERRA 4003MB
    Location
    Montclair, California 91763
    Condition
    Used
    Description
    Overview The 2025 Forest River Sierra 4003MB is a Towable designed for full-time living, giving traveling households a spacious retreat with a center-bedroom floorplan, loft, bunk bed, king-size bed, and sleeping capacity for 9. Forest River Sierra offers 4 slideouts, 2 recliners, 2 sofas, and a full-size refrigerator for comfortable extended stays. Its 513-inch length, 15,500-pound GVWR, 50-gallon fresh water tank, aluminum wheels, fiberglass sidewalls, JBL Bluetooth(R) audio, and power retractable awning support confident travel and relaxing campsite living. View the Forest River Sierra at Giant RV.
Mileage: 0
    Category Specific
    Sleeps
    9
    Number of Slide Outs
    4
    Exterior
    Exterior Length
    42 ft 9 in
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