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    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
    2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale2026 GRAND DESIGN FOUNDATION 42GD New Park Models for sale
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    2026 GRAND DESIGN FOUNDATION 42GD

    MSRP: $145,492
    $99,595 
    SAVE $45,897

    Seller Information

    View Seller Information

    McClain's RV SuperStores - Rockwall

    Contact:Sales Department Rockwall

    Rockwall, Texas 75087

    General

    Stock Number
    15776
    VIN
    573TF4935TAA23462
    Year
    2026
    Category
    Park Models
    Manufacturer
    Model
    Location
    Rockwall, Texas 75087
    Condition
    New
    Description
    The 2026 Grand Design Foundation 42GD is the ultimate destination trailer for those seeking residential luxury and long-term comfort in a beautifully designed package. Built with Grand Design’s top-tier construction and attention to detail, this model is ideal for seasonal living, extended stays, or a permanent getaway retreat. Its impressive size, residential styling, and durable build make it feel less like an RV and more like a high-end home away from home. Inside, the 42GD offers a spacious, open-concept layout filled with upscale finishes and thoughtful design elements. The expansive living area features plush seating, large panoramic windows, and an entertainment center that creates a perfect space for relaxing or entertaining guests. The gourmet kitchen is a standout, complete with solid-surface countertops, residential appliances, abundant cabinetry, and a large island—ideal for preparing meals and gathering with family and friends. The private master suite provides a true retreat with a comfortable bed, generous closet space, and washer/dryer prep for full-time convenience. A residential-style bathroom with a large shower and modern fixtures adds to the home-like feel. With its combination of space, luxury, and Grand Design’s trusted quality, the 2026 Foundation 42GD is perfect for those who want to enjoy extended stays in comfort and style without sacrificing the conveniences of home. Mileage: 1 Weight: 18000 WeightDry: 14814 TongueWeight: 2402

    Capacities

    Fresh Water Tank Capacity
    83 gal
    Gray Water Tank Capacity
    106 gal
    Black Water Tank Capacity
    53 gal

    Category Specific

    Sleeps
    7
    Number of Slide Outs
    2

    Chassis

    Number of Axles
    Tri
    Cargo Carrying Capacity (CCC)
    3,186 lb
    Hitch Weight
    2,402 lb

    Exterior

    Exterior Length
    48 ft

    Interior

    Air Conditioning
    Yes
    Number of A/Cs
    1