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Condition: New
Exterior Length: 48 ft 7 in
Sleeps: 8
Number of Slide Outs: 2
Number of Axles: Tri
Fresh Water Tank Capacity: 83 gal
Description: 2026 Grand Design Foundation 42GD Destination Trailer highlights: • Rear Patio • Observation Deck • Rear Living • Mid Kitchen • Island â...
Updated: Wednesday, September 30, 2026 02:41 PM
Seller: Clear Creek RVs
Condition: New
Stock Number: 65322
VIN: 573TF4934TAA23484
Description:
Updated: Thursday, October 01, 2026 08:26 AM
Seller: Great American RV of Hattiesburg
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345900
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345900
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345907
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345907
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Fort Pierce
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345908
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345908
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Virginia
New 2026 GRAND DESIGN FOUNDATION 42GD
West Chester, Pennsylvania
MSRP$143,094 USD $99,999
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345904
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345904
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - West Chester
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345903
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345903
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Birch Run
New 2026 GRAND DESIGN FOUNDATION 42GD
Village Of Clarkston, Michigan
MSRP$143,094 USD $99,999
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345898
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345898
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Clarkston
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345897
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345897
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 345901
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 345901
Discover unmatched space and comfort with the 2026 Grand Design Foundation 42GD, a destin...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Illinois
Condition: New
Exterior Length: 48 ft 6 in
Sleeps: 6
Number of Slide Outs: 2
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tri
Description: New 2026 Grand Design Foundation 42GD
Details: Grand Design Foundation destination trailer 42GD highlights: Lofted Deck Large Kitchen Island King...
Updated: Thursday, October 01, 2026 08:31 AM
Seller: Ron Hoover RV & Marine - Donna
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 358208
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 358208
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Mt. Clemens
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 358207
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 358207
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: Independence RV by General RV Center - Winter Garden
Condition: New
Exterior Length: 4 ft
Sleeps: 8
Number of Slide Outs: 2
Fresh Water Tank Capacity: 83 gal
Stock Number: 358209
Description: NEW 2026 GRAND DESIGN FOUNDATION 42GD – 358209
**Grand Design Foundation destination trailer 42GD highlights:**
- Lofted Deck
- Large K...
Updated: Monday, August 17, 2026 10:16 AM
Seller: General RV Center - Jacksonville
Condition: New
Stock Number: 65250
VIN: 573TF4930TAA23482
Description:
Updated: Thursday, October 01, 2026 08:26 AM
Seller: Great American RV of Defuniak Springs
Condition: New
Stock Number: 65107
VIN: 573TF4935TAA23509
Description:
Updated: Thursday, October 01, 2026 08:26 AM
Seller: Great American RV of Calera
Condition: New
Stock Number: 65215
VIN: 573TF4932TAA23483
Description:
Updated: Thursday, October 01, 2026 08:26 AM
Seller: Great American RV of Hammond
Condition: New
Exterior Length: 48 ft 6 in
Sleeps: 6
Number of Slide Outs: 2
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tri
Description: New 2026 Grand Design Foundation 42GD
Details: Grand Design Foundation destination trailer 42GD highlights: Lofted Deck Large Kitchen Island King...
Updated: Friday, October 02, 2026 08:30 AM
Seller: McClain's RV SuperStores - OKC
Condition: New
Exterior Length: 48 ft 6 in
Sleeps: 6
Number of Slide Outs: 2
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tri
Description: New 2026 Grand Design Foundation 42GD
Details: Grand Design Foundation destination trailer 42GD highlights: Lofted Deck Large Kitchen Island King...
Updated: Thursday, September 24, 2026 06:50 AM
Seller: Blue Compass RV - Indy
Condition: New
Exterior Length: 49 ft
Number of Axles: Tri
Exterior Height: 12 ft 6 in
Fresh Water Tank Capacity: 83 gal
Stock Number: GR2577
Description: 2026 Grand Design Foundation 42GD
THE INDUSTRY'S FIRST REAR-ELEVATED OBSERVATION DECK
Built for longer visits and deeper connection, Foundation™ ...
Updated: Sunday, September 20, 2026 07:44 AM
Seller: Southaven RV
Condition: New
Exterior Length: 48 ft 6 in
Sleeps: 6
Number of Slide Outs: 2
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tri
Description: New 2026 Grand Design Foundation 42GD
Details: Grand Design Foundation destination trailer 42GD highlights: Lofted Deck Large Kitchen Island King...
Updated: Friday, October 02, 2026 12:48 PM
Seller: McClain's RV SuperStores - Corinth
Condition: New
Exterior Length: 48 ft 6 in
Sleeps: 6
Number of Slide Outs: 2
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tri
Description: New 2026 Grand Design Foundation 42GD
Details: Grand Design Foundation destination trailer 42GD highlights: Lofted Deck Large Kitchen Island King...
Updated: Friday, October 02, 2026 08:30 AM
Seller: McClain's RV SuperStores - Sanger
Condition: New
Exterior Length: 48 ft 6 in
Sleeps: 6
Number of Slide Outs: 2
Gross Vehicle Weight: 18,000 lb
Number of Axles: Tri
Description: New 2026 Grand Design Foundation 42GD
Details: Grand Design Foundation destination trailer 42GD highlights: Lofted Deck Large Kitchen Island King...
Updated: Friday, October 02, 2026 08:30 AM
Seller: McClain's RV SuperStores - Fort Worth
