New 2026 Grand Design Momentum 392M Toy Hauler Fifth Wheel

Virtual Tour
2026 392M Features and Options

Grand Design Momentum toy hauler 392M highlights:

  • L-Shaped Sofa with Recline
  • Queen Bed
  • Overhead Loft Bed
  • Ramp Door/Patio

 

This toy hauler with a 17' separate garage will be perfect for your outdoor adventures. There is an adjustable tie-down system to keep your gear secure, an overhead loft bed, two optional Liftsuite Systems plus an optional half bath. There is also washer and dryer prep here, along with a flip-up pet dish for your furry friends. The chef will love the large kitchen countertop for more meal prep space, and there is a 20-cu. ft. refrigerator and pantry for food storage. You can get comfy on the L-shaped sofa across from the 50" TV, or get some work done at the hybrid desk/dinette. There are also dual opposing slides here for added space. The third slide out is found in the front master bedroom, which includes drawers and storage space for your things. A queen bed will provide a great night's rest, and you have the option to choose a king bed if you want more space to stretch out!

 

The Momentum fifth wheel toy haulers by Grand Design are built for four seasons of travel with your off-road toys and include luxurious accommodations throughout for extreme living! Each is constructed to a superior standard with the fully enclosed and heated underbelly and storage area, the 5-sided aluminum cage, and the triple insulated garage floor. The MORryde independent suspension 2.0 and rubber pin box, plus the upgraded axle hangers provide the performance and smooth towing you desire, while the interior offers luxury such as color changing LED accent lighting, hardwood cabinet doors with hidden hinges, and a central vacuum system. Each toy hauler also includes four packages, including the Garage Package with Tuff-Ply gas and oil-resistant flooring, the Weather-Tek Package with a Stealth AC System, and the Interior Luxury Package with solid surface countertops!

 

Options:
  • 1/2 BATHROOM GARAGE
  • 2ND AWNING
  • 3RD AC
  • 3RD AC PREP
  • GENERATOR 6KW
  • 20CU FT 12V FRIG
  • AUXILIARY FRESH WATER TANK
  • BEDROOM A/C
  • UPGRADED COOPER H RATED
  • EXTERIOR PKG
  • EXTERIOR ENTERTAINMENT CENTER
  • GARAGE PKG
  • GEN 11 3 SEASON DOOR
  • GARAGE LED HD TV
  • LUXURY INTERIOR PKG
  • ROCKFORD FOSGATE HEAD UNIT
  • REAR ALUMINUM DECK
  • RVIA SEAL
  • SOLAR PKG
  • SAFERIDE RV ROADSIDE ASSISTANCE
  • UNDER UNIT LED KIT
  • WINTERIZATION
  • TRAVLFI ON BOARD WIFI READY
  • WEATHER TEK INSUL PKG
What Our Customers Are Saying

Great Experience

What a great experience. Absolutely streamlined process of my trade in. I was in and out in just around an hour or so. The staff was super helpful. Cory gave me a walkthrough of my new unit, very knowledgeable staff. I highly recommend this group! - Alex
Price: $191,246
Ron Hoover RV & Marine Centers
Location: Odessa
Stock# 94512


2026 392M Specifications
Sleeps 8
Slides 3
Length 45 ft 11 in
Ext Width 8 ft 5 in
Ext Height 13 ft 6 in
Int Height 8 ft 5 in
Interior Color ARTISAN
Exterior Color BEIGE
Hitch Weight 3650 lbs
GVWR 23500 lbs
Dry Weight 18114 lbs
Fresh Water Capacity 140 gals
Grey Water Capacity 104 gals
Black Water Capacity 52 gals
Tire Size ST215/75R17.5 LRH
Furnace BTU 35000 btu
Fuel Capacity 60 gals
Available Beds Queen
Refrigerator Type Stainless Steel
Refrigerator Size 20 cu ft
Cooktop Burners 3
Shower Size 48" x 30"
Number of Awnings 2
Axle Weight 7000 lbs
Garage Size 17 ft
LP Tank Capacity 30 lbs
Water Heater Type Tankless
AC BTU 45000 btu
TV Info LED TV; LR 50", Garage 32"
Awning Info 16' and 18' Power with LED Lights
Axle Count 3
Washer/Dryer Available Yes
Number of LP Tanks 2
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 573FM4838TBB05510
For more information Contact Us
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