2026 GRAND DESIGN MOMENTUM M CLASS 392M
Description
NEW 2026 GRAND DESIGN MOMENTUM 392M – 358290
## Grand Design Momentum 392M highlights
* 17' Separate Garage
* L-Shaped Reclining Sofa
* Overhead Loft Bed
* Ramp Door Patio
* Front Master Bedroom
The Grand Design Momentum 392M is a luxury fifth wheel toy hauler built for outdoor enthusiasts who want premium comfort alongside serious hauling capability. The 17' separate garage provides ample space for your toys and features an adjustable tie-down system, overhead loft bed, washer/dryer prep, and an optional half bath for added convenience. In the main living area, dual opposing slide-outs create an open and inviting space with an L-shaped reclining sofa, theater seating, and a hybrid desk/dinette, all positioned around the entertainment center with a fireplace. The center kitchen is designed for extended stays, offering a large countertop, 20 cu. ft. refrigerator, pantry, and full appliance package for easy meal prep while on the road.
Up front, the private master bedroom includes a queen bed slide-out with the option to upgrade to a king, along with ample wardrobe and drawer storage. The full bathroom features a spacious shower with a built-in seat and dual sliding doors for easy access. Built for year-round travel, the Momentum lineup includes a heated and enclosed underbelly, insulated garage floor, and heavy-duty aluminum cage construction. With premium features like MORryde suspension, solid-surface countertops, central vacuum system, and a rear ramp that converts to a patio, the 392M delivers the perfect combination of rugged capability and residential luxury.
Mileage: 0
Height: 13
InternalHeight: 8Specifications
Stock Number358290
VIN573FM4834TBB05682
Year2026
CategoryFifth Wheel Toy Haulers
ManufacturerGRAND DESIGN
ModelMOMENTUM M CLASS 392M
LocationAshland, Virginia 23005
ConditionNew
Fresh Water Tank Capacity140 gal
Gray Water Tank Capacity104 gal
Black Water Tank Capacity52 gal
Sleeps8
Number of Slide Outs3
Hitch Weight3,650 lb
Exterior Length3 ft 9 in
Exterior Width8 in
Shipping Weight18,062 lb
Stock Number358290|
VIN573FM4834TBB05682|
Year2026|
CategoryFifth Wheel Toy Haulers|
ManufacturerGRAND DESIGN|
ModelMOMENTUM M CLASS 392M|
LocationAshland, Virginia 23005|
ConditionNew|
Fresh Water Tank Capacity140 gal|
Gray Water Tank Capacity104 gal|
Black Water Tank Capacity52 gal|
Sleeps8|
Number of Slide Outs3|
Hitch Weight3,650 lb|
Exterior Length3 ft 9 in|
Exterior Width8 in|
Shipping Weight18,062 lb|
