Detailed floor plan showing the complete layout and dimensions
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)
Soap Dispenser, Pull-Out Trash Can, Electronics Drawer with 110, USB-C, USB Outlets, Drawer & Shelf Liners, Pull Out Pantry with Removable Shelving, Liners, Paper Towel Holder, & Spice Rack, Solid Surface Countertops, GE Suite Dishwasher, GE Suite Refrigerator & Freezer Combo (18.60 cu. ft.), Convection Microwave, 4 Burner Stove, Undermount Farmhouse Sink,
* 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
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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
NEWDestination TrailerBossier City, LAStock #41415
2026 Grand Design Foundation 42GD
Length
48.5ft Length48.5ft48.5ft
Sleeps
Sleeps 888
Dry Weight
15,308lbs Dry Weight15,308lbs15,308lbs
$145,594
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Grand Design Foundation:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Bayou Outdoor before making purchasing decisions.
NEWDestination TrailerBossier City, LAStock #41415
2026 Grand Design Foundation 42GD
Length
48.5ft Length48.5ft48.5ft
Sleeps
Sleeps 888
Dry Weight
15,308lbs Dry Weight15,308lbs15,308lbs
$145,594
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Grand Design Foundation:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Bayou Outdoor before making purchasing decisions.
NEWDestination TrailerBossier City, LAStock #41415
2026 Grand Design Foundation 42GD
Length
48.5ft Length48.5ft48.5ft
Sleeps
Sleeps 888
Dry Weight
15,308lbs Dry Weight15,308lbs15,308lbs
$145,594
AI Assistant
Ask me anything about this unit
Online
Quick questions about this 2026 Grand Design Foundation:
* AI-generated responses are for informational purposes only and may contain errors. Please verify all information with Bayou Outdoor before making purchasing decisions.