{"@context":"https://schema.org","@type":"Product","name":"17 Grand Design FOUNDATION Destination Trailers for sale","offers":{"@type":"AggregateOffer","offerCount":17,"lowPrice":"118995.00","highPrice":"150061.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/f402efdd-2105-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Call for details.

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

You'll fall in love with this spacious destination trailer that can sleep six each night! With dual entry doors, you can enter in through the rear deck that includes a lower level for gathering, and an observation deck to take in the stars! The other entry door leads into the combined kitchen and living room that includes a spacious kitchen island with a dishwasher, a pull-out pantry, an 18.6 cu. ft. refrigerator and an L-shaped sofa with a trundle bed. There is also an entertainment wall with smart storage and sliding doors that go out to the rear deck. A set of stairs leads to the loft with a queen-size sleeping pad, ample storage space, plus a table with a foot nook so you can put the table away when not in use. Back downstairs, a full bath will let you freshen up each day and a front private bedroom with a king bed slide is sure to bring comfort. There is also storage space for your things, a telescoping TV, plus washer and dryer prep if you plan to add these appliances!

With any Foundation destination trailer by Grand Design, you can choose to stay longer surrounded by residential inspired features! The durable construction includes aluminum framing with a temperature-controlled fiberglass laminated wall, composite exterior decking with waterproof woven vinyl flooring, quad seal protection, and an industry-leading maintenance-less one-piece roof with composite roof decking panels. There is also an exterior convenience center, brass plumbing fittings, an 8' 5\" wide body frame, and sleek bonded square glass windows. The interior is packed with residential features, including GE appliances, motorized shades in the living room and kitchen, solid surface countertops in the kitchen and bath, and the list goes on!

RVIA SEAL; WINTERIZATION; SAFERIDE; INSTALLED SLIDE OUT TOPPERS; INSTALLED STACKABLE WASHER AND DRYER; INSTALLED AWNING; FIRSTS PKG; SIGNATURE LIVING PKG; PERMIER KITCHEN PKG; CRAFT AND COMFORT PKG; ENTERTAINMENT AND CONNECTIVITY PKG; SUSTAINED STAY PKG","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/f594be54-3d4e-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

RVIA SEAL; WINTERIZATION; SAFERIDE; DUAL PANE WINDOWS; INSTALLED SLIDE OUT TOPPERS; INSTALLED AWNING; FIRSTS PKG; SIGNATURE LIVING PKG; PERMIER KITCHEN PKG; CRAFT AND COMFORT PKG; ENTERTAINMENT AND CONNECTIVITY PKG; SUSTAINED STAY PKG","itemCondition":"Used","priceCurrency":"USD","price":"150061.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/2917b8e5-07f1-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/2f55dfbc-1c51-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"Due to the nature of this electronic media, errors may occur. The dealer does not accept liability for errors or omissions in the contents of this electronic media. Consumers must confirm price, terms and options before purchasing. Prices stated are net of any manufacturer customer rebates (if applicable). All prices must be approved by a sales manager. Prices shown exclude government fees and taxes, any finance charges, any dealer document preparation charge, any elect transfer/registration charge, any emission testing. Pictures shown may not be of actual unit. The Ad price stated is on the RV listed in this ad only! This ad expires at Midnight tonight unless otherwise stated in the ad above

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

2026 Grand Design Foundation 42GD","itemCondition":"Used","priceCurrency":"USD","price":"118995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/9ffb00e9-4451-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"New 2026 Grand Design Foundation 42GD

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

FEATURES - Front Bedroom|Kitchen Island|Loft|Two Entry/Exit Doors","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/ab25495d-097e-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

OPTIONS:

Slide-Out Toppers
Stackable Washer & Dryer
2 Awnings
SafeRide RV Roadside Assistance
Foundational Firsts Package
Signature Living Package
Premier Kitchen Package
Craft & Comfort Package
Entertainment & Connectivity Package
Sustained Stay Package

LIST OF OPTIONS MAY NOT BE ACCURATE

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

OPTIONS:

Slide-Out Toppers
Stackable Washer & Dryer
2 Awnings
SafeRide RV Roadside Assistance
Foundational Firsts Package
Signature Living Package
Premier Kitchen Package
Craft & Comfort Package
Entertainment & Connectivity Package
Sustained Stay Package

LIST OF OPTIONS MAY NOT BE ACCURATE

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

!! Lofted Deck, Two Awnings, Large Kitchen Island !! FEATURES - Front Bedroom|Kitchen Island|Loft|Two Entry/Exit Doors","itemCondition":"Used","priceCurrency":"USD","price":"143094.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/cfd9a4e6-0333-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

CASHMERE INTERIOR; RVIA SEAL; CDL FEE; WINTERIZATION; SAFERIDE RV ROADSIDE ASSISTANCE; INSTALLED SLIDE-OUT TOPPERS (2 SLIDES); INSTALLED STACKABLE WASHER AND DRYER; INSTALLED AWNINGS (2 AWNINGS); FOUNDATIONAL FIRSTS PACKAGE; FOUNDATION SIGNATURE LIVING PACKAGE; FOUNDATION PREMIER KITCHEN PACKAGE; FOUNDATION CRAFT AND COMFORT PACKAGE; FOUNDATION ENTERTAINMENT AND CONNECTIVITY PACKAGE; FOUNDATION SUSTAINED STAY PACKAGE","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/d6b90961-1f75-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

FOUNDATION GRAPHICS; CASHMERE INT DECOR; FOUNDATIONAL FIRSTS PACKAGE; SIGNATURE LIVING PACKAGE; PREMIER KITCHEN PACKAGE; CRAFT AND COMFORT PACKAGE; ENTERTAINMENT & CONNECTIVITY PACKAGE; SUSTAINED STAY PACKAGE; SAFERIDE RV ROADSIDE ASSISTANCE; RVIA; DEALER PICK UP; WINTERIZATION; INSTALLED AWNINGS; INSTALLED STACKABLE WASHER & DRYER; INSTALLED SLIDE OUT TOPPERS","itemCondition":"Used","priceCurrency":"USD","price":"119999.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/20cbb125-1d13-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

INSTALLED SLIDE-OUT; WASHER AND DRYER; 2 AWNINGS; RVIA SEAL; WINTERIZATION; CDL FEE; SAFERIDE; FIRSTS PKG; LIVING PKG; KITCHEN PKG; CRAFT AND COMFORT PKG; ENTERTAINMENT PKG; STAY PKG","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/023721cc-3a2a-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD,

Grand Design Foundation destination trailer 42GD highlights:

Lofted Deck
Large Kitchen Island
King Bed Slide Out
Two Awnings
Loft with Queen-Size Sleeping Pad

INSTALLED SLIDE OUT TOPPERS (2S SLIDES); INSTALLED STACKABLE WASHER AND DRYER; INSTALLED AWNINGS (2 AWNINGS); RVIA SEAL; WINTERIZATION; CDL FEE; SAFERIDE RV ROADSIDE ASSISTANCE; FOUNDATIONAL FIRSTS PACKAGE; FOUNDATION SIGNATURE LIVING PACKAGE; FOUNDATION PREMIER KITCHEN PACKAGE; FOUNDATION CRAFT AND COMFORT PACKAGE; FOUNDATION ENTERTAINMENT AND CONNECTIVITY PACKAGE; FOUNDATION SUSTAINED STAY PACKAGE","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-grand-design-foundation-42gd/27a065bd-d5a3-11f0-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 GRAND DESIGN FOUNDATION 42GD","description":"2026 Grand Design Foundation 42GD, The 2026 Grand Design Foundation 42GD is a brand-new luxury destination trailer platform introduced as part of Grand Design s expansion into true residential-style park models. Designed for extended stays and seasonal living, the 42GD focuses on delivering a home-like experience with residential construction, spacious multi-room layouts, and modern high-end finishes. At roughly 44 45 feet in length with multiple slide-outs, it is built for those who want maximum space and comfort at a permanent campsite or long-term destination setup.

Inside, the 42GD emphasizes open-concept living with a true residential feel. The main living area is designed as a large great room layout, featuring wide opposing slides, oversized seating, and an entertainment center with fireplace. Large panoramic windows bring in natural light, enhancing the open, home-like atmosphere. The design prioritizes comfort for extended stays, with layouts that feel closer to a modern apartment or small home than a traditional RV.

The kitchen is fully residential in both layout and appliance selection. It includes a large center island, full-size residential refrigerator, convection microwave, oven, and extensive cabinetry storage, making it suitable for full-time cooking and daily use. The cabinetry, countertops, and finishes are elevated to match the destination trailer s luxury positioning.

The private bedroom suite is designed for long-term comfort, typically featuring a king bed, large wardrobe system, washer/dryer prep, and residential storage solutions. The bathroom continues the residential theme with a large walk-in shower, porcelain-style fixtures, and expanded vanity space, supporting extended stays without compromise.

Built for seasonal and extended-use living, the Foundation 42GD includes high-capacity HVAC systems, upgraded insulation, heated underbelly protection, and enhanced electrical systems, ensuring comfort in a variety of climates. Exterior features include multiple slide-outs, power awnings, durable construction materials, and large storage compartments, reinforcing its role as a permanent-site destination trailer.

Reasons to Buy the 2026 Grand Design Foundation 42GD All-new Grand Design destination trailer platform (not a fifth wheel) Spacious residential-style layout designed for extended stays Large open-concept living area with fireplace and entertainment center Full residential kitchen with island and premium appliances Private master suite with king bed and washer/dryer prep High-end residential bathroom with large walk-in shower Built for seasonal or full-time destination living Premium insulation and HVAC systems for multi-season use Why Buy from Lazydays RV Powered by Campers Inn RV

Large selection of new destination trailers and luxury","itemCondition":"Used","priceCurrency":"USD","price":"119995.00"}}]}}