2026 Grand Design Foundation 42GD

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.