New 2026 Grand Design Foundation 42GD Destination Trailer

FIRST OF ITS KIND NEW MODEL - LOADED WITH FEATURES
Fireplaces Two Video Tour Exclusive
2026 42GD Features and Options

Grand Design Foundation destination trailer 42GD highlights:

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

 

Super Amazing Unit has two rear decks, one lower and one upper!

Huge upper loft has table with foot well and a king size bed.

Tons of storage.

Huge front window in master bedroom with fireplace, stacking W/D hookups and more.

GE Kitchen Appliance Package with Dishwasher.

3 Stage Water Filtration.

Solid surface countertops throughout.

L Shaped Sofa

Kitchen Island

Two Fireplaces

 

The all new Foundation Destination Trailer was announced as RV of the Year Finalist by RV BusinessBest New Model by RV Pro, and RV News RV of the Year for destination trailers. The Foundation 42GD marks the entrance of Grand Design into the destination trailer space. The first-of-its-kind floorplan redefines outdoor and residential RV living and is the first-ever destination model to feature dual exterior decks, offering an unmatched blend of luxury and functionality. The rear includes a spacious 60" x 72" patio and an elevated observation deck, perfect for panoramic views and immersive outdoor experiences. With its innovative layout and high-end residential features, the Foundation 42GD stands apart as a true game-changer in the RV industry. Set to launch early 2026.

What Our Customers Are Saying

Went above and beyond!

Randy and Tim helped us out. We needed some new batteries on our trip from Indianapolis to Bend, OR. Not only did they get us the batteries, when we needed a new connection made they drove us down to the local Napa and got us back. Also stayed open an hour past closing to make sure we were good. - Dan
Price: $142,992
You Save: $42,997
Sale Price: $99,995
Campers Inn
Location: Tampa, FL
Stock# 110696
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RV ID: 3396915#
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2026 42GD Specifications
Sleeps 6
Slides 2
Length 48 ft 6 in
Ext Width 8 ft 5 in
Interior Color CASHMERE
Hitch Weight 2402 lbs
GVWR 18000 lbs
Dry Weight 14814 lbs
Fresh Water Capacity 83 gals
Grey Water Capacity 106 gals
Black Water Capacity 53 gals
Furnace BTU 35000 btu
Available Beds King
Refrigerator Type GE
Refrigerator Size 18.6 cu ft
Convection Cooking Yes
Cooktop Burners 4
Number of Awnings 2
Water Heater Type Tankless
AC BTU 45000 btu
Awning Info 14' and 20'
Axle Count 3
Shower Type Standard
VIN 573TF493XTAA23263
For more information Contact Us

Foundation 42GD Reviews

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