2026 GRAND DESIGN MOMENTUM M-CLASS 399M
39
Rv TypeToy Hauler
Length-
Fuel TypeNONE
Mileage-
Dont tell Grand Design!
RV Details
ConditionNew
GVWR
FloorplanMOMENTUM M-CLASS
Water Cap.
Self-ContainedNo
LevelingNo
Description
2026 Grand Design Momentum M-Class 399M, 2026 Grand Design Momentum M-Class 399M
Our top-of-the-line Momentum Fifth Wheel Toy Haulers are — inside and out — our most luxurious Toy Haulers. With the comfort of a master suite and master bath, home’s now a long way from your house.
Features may include:
Our top-of-the-line Momentum Fifth Wheel Toy Haulers are — inside and out — our most luxurious Toy Haulers. With the comfort of a master suite and master bath, home’s now a long way from your house.
Features may include:
- Thermal Roof Design (R-40)*
- Fully Laminated Walls (R-11)*
- Triple Insulated Main Floor (R-45)*
- Triple Insulated Garage Floor (R-40)*
- 1.5" Insulated Baggage Doors
- Vented Attic
- Insulated Gooseneck
- Rail-Tite Underbelly Seal
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Dealer information
Southaven RV
Shop The Best RV and Boat Brands In One Location.
Welcome to America's Largest Indoor RV and Boat Showroom!
Come shop with us during our 25th Anniversary Sale happening right now!
You will discover our award-winning customer service and one of the largest dealers of the best-selling
RV and boat brands in America. We're still locally owned, but we provide you nationwide service through
Priority RV Network. Hope to see you soon!
Welcome to America's Largest Indoor RV and Boat Showroom!
Come shop with us during our 25th Anniversary Sale happening right now!
You will discover our award-winning customer service and one of the largest dealers of the best-selling
RV and boat brands in America. We're still locally owned, but we provide you nationwide service through
Priority RV Network. Hope to see you soon!
$164,495
Contact the seller
Call the dealer
(877) 726-0645
RV code: 2928