2026 GRAND DESIGN MOMENTUM M-CLASS 394M

Seffner, FL • Dealer • Showroom

Rv TypeToy Hauler

Length45 ft

Fuel Type-

Mileage-

Description

2026 Grand Design Momentum 392M, The New 2026 Grand Design Momentum 392M is a luxury toy hauler fifth wheel built for buyers who want serious cargo capacity without giving up upscale residential comfort. At 45 feet 11 inches long with three slide-outs and sleeping for up to 9, the 392M delivers the kind of space, flexibility, and premium design that makes it ideal for both adventure-focused travel and extended stays. Grand Design lists this floorplan with a 3,650-pound hitch weight, 18,114-pound UVW, and 23,500-pound GVWR, underscoring its heavy-duty capability and premium toy hauler construction. One of the biggest highlights of the 392M is its 17-foot garage, giving owners ample room for motorcycles, side-by-sides, golf carts, or other gear while still maintaining a highly livable interior. Dealer listings for the 2026 model also highlight sought-after features like an L-shaped sofa with recline, queen bed, overhead loft bed, bath and a half, and a ramp door patio, making this coach especially attractive for families, groups, or buyers who want toy hauler versatility with luxury fifth wheel comfort. Beyond the garage, the Momentum 392M is designed to feel premium and travel-ready. Published specs for current 2026 units show 140 gallons of fresh water, 104 gallons of gray water capacity, 52 gallons of black water capacity, 45,000 BTU of A/C, a 35,000 BTU furnace, tankless water heater, and an NPS 6000 generator, all of which support longer trips and a more self-contained camping experience. The Momentum brochure also emphasizes the line s upscale positioning as a high-end toy hauler built for buyers who want to bring their gear while still enjoying luxury on the road. For shoppers looking for a high-capacity toy hauler with luxury living space, strong sleeping capacity, and a garage built for real adventure, the New 2026 Grand Design Momentum 392M stands out as an impressive choice. Why buy from Lazydays RV powered by Campers Inn? Wide selection of new and pre-owned RVs in one convenient location Knowledgeable RV professionals to help match you with the right coach Financing options to help make ownership more accessible Trade-in assistance to simplify the buying process A trusted dealership experience backed by recognized names in the RV industry

RV details

Type

Toy Hauler

Condition

New

Length

45 ft

GVWR

23,500 lbs

Odometer

0 mi

Slide-outs