Bayou Outdoor
2026 Grand Design 2026 Grand Design Foundation - image 1
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Floorplan Layout

Detailed floor plan showing the complete layout and dimensions
2026 Grand Design Foundation 42GD floorplan
Floorplan

Complete Destination Trailer Specifications

2026 Grand Design Foundation Overview

Introducing the 2026 Grand Design Foundation 42GD, a new destination trailer designed for ultimate comfort and adventure. With a dry weight of 15,308 lbs and a GVWR of 18,000 lbs, this spacious trailer comfortably sleeps 8, making it perfect for family getaways or entertaining friends. Enjoy modern amenities, including a residential refrigerator and a full fiberglass shower, all while benefiting from efficient 3 x 15K ducted A/C units to keep you cool during hot summer days. The Foundation’s design reflects Grand Design's reputation for quality and comfort, making it an exceptional choice for your next journey. Schedule your tour today!

Premium Features & Highlights

Spacious Interior Layout
Sleeps 8 for Family Adventures
45,000 BTU Air Conditioning for Year-Round Comfort
Residential Refrigerator for Home-Like Convenience
Full Fiberglass Shower for Luxurious Bathing
Select a category to view specs

Overview

Vehicle Identification & Details

8 specifications available

Category
Destination Trailer
Condition
new
Floorplan
42GD
Make
Grand Design
Model
Foundation
Stock Number
41415
VIN
573TF4930TAA23501
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

8 specifications available

Dry Weight
15,308 lbs
GVWR
18,000 lbs
Length
48.5 ft
Interior Height
6.5 ft
Width
8.42 ft
Awning Length Ft
20 ft
Awnings Count
2
Slides
2

Sleeping & Layout

Beds, Layout, Living & Comfort

8 specifications available

Available Beds
King, Trundle, Loft
Bedroom Count
2
Bunk Beds Count
0
Convertible Beds Count
1
King Beds Count
1
Private Bedroom
Yes
Queen Beds Count
0
Sleeps
8

Kitchen & Dining

Cooking, Dining & Appliances

4 specifications available

Cooktop
4-burner
Microwave
Yes
Oven
Yes
Refrigerator Type
Residential

Bathroom & Facilities

Comfort & Privacy

2 specifications available

Bathrooms Count
1
Shower Type
Full Fiberglass Residential

Water Systems

Tanks & Plumbing

4 specifications available

Black Water Capacity
53 gal
Fresh Water Capacity
83 gal
Gray Water Capacity
106
Has Tankless Water Heater
Yes

Climate Control

Heating & Cooling

3 specifications available

Ac Btu
45,000 BTU
Air Conditioning
3 X 15K Ducted A/Cs
Heater Btu
35,000 BTU

Standard Features & Equipment

(3) 15K A/Cs with Heat Pump
35,000 BTU Furnace
50x80 Automotive Grade Front Window
Residential King Bed (70x80)

* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Bayou Outdoor is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Bayou Outdoor.

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Built to Last

Superior construction for years of adventures
HVAC

45,000 BTU Air Conditioning

Stay cool in any climate with powerful cooling capacity.

Plumbing

83-Gallon Fresh Water Capacity

Extended off-grid capability for longer trips.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

Estimate your monthly payments

from $719/mo
Estimated • 20% down

Schedule Tour

See this RV in person at our showroom

Showroom Hours
Mon-Fri: 9AM-6PM
1800 Barksdale Blvd Bossier City, LA 71111

Trade-In Value

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Trade Evaluation

Dealer assessment

Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$145,594
est $1,047/mo