2026 Grand Design FOUNDATION 42GD

Discover unmatched space and comfort with the 2026 Grand Design Foundation 42GD, a destination trailer built for extended stays and family living. This expansive coach features dual exterior decks, a residential-style kitchen with premium appliances, and roomy living areas with multiple sleeping spaces. With generous tank capacities, solid construction, and luxurious amenities like two fireplaces and washer/dryer prep, the Foundation 42GD is ideal for long-term travel or “home-away-from-home” living. Whether you’re hosting guests or enjoying quiet nights, this destination trailer offers versatility, quality, and space for everyone.

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This 2026 Grand Design FOUNDATION 42GD is an RV the whole family will love. Be a part of the Grand Design family with this 2026 Grand Design FOUNDATION 42GD. If you’re looking for a family RV, you’ve found it: this rig sleeps 8. Two slides expand this rig into a comfy living space.