2025 Grand Design Momentum 392M

New Toy Hauler in Fort Worth, Texas, 76140

$115,995.00

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New 2025 Grand Design Momentum 392M available in Fort Worth, Texas

2025 Grand Design Momentum 392M - New Toy Hauler For Sale by McClain's RV Fort Worth in Fort Worth, Texas features Exterior Speakers, Oven, Water Heater, Fireplace, Bunk Beds

2025 Momentum 392M by Grand Design from McClain's RV Fort Worth in Fort Worth, Texas

Unit Specs

Stock #14728
Year2025
ManufacturerGrand Design RV
Make Grand Design
ModelMomentum
Floorplan392M
Type Toy Hauler
Secondary Type Fifth Wheel
ConditionNew
Length45' 11"
Width8' 5"
Height13' 6"
VIN573FM483XSBB04146
MSRP $168,088.00
Sale Price $115,995.00
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Sleeps11
Water Capacity (Fresh)140 gal
Water Capacity (Black)52 gal
Water Capacity (Grey)104 gal
Air Conditioners1
A/C Spec45000, BTU's
Slideouts3
Payload Capacity5518 lbs
Dry Weight16,982 lbs
Tow/Hitch Weight3382 lbs
# Axles3

Looking to buy a 2025 Grand Design Momentum Toy Hauler RV?

The Momentum 392M stretches approximately 45 ft 11 in, built on Grand Design’s 101″ wide-body SuperChassis with CRE3000 suspension and heavy-duty axles for confident towing. Its triple slide-outs transform the interior into a lavish space, while the 17-ft separate garage offers rugged convenience with filled tie-downs, Tuff-Ply flooring, and an overhead loft bed—perfect for equipment storage or guest overflow.

The living area sports an L-shaped reclining sofa, hybrid desk/dinette, entertainment center with fireplace, and a sleek kitchen island with a 20 cu ft stainless refrigerator and expansive pantry space. The private front suite includes a queen bed, deep wardrobes, and a luxurious bathroom, offering a relaxing retreat after a day’s adventure.

Built for all seasons, the 392M features a thermal roof, triple-insulated floors, Rail-Tite underbelly, Stealth A/C, and the ability to camp confidently in any element.

With its seamless integration of upscale finishes, expansive garage loading flexibility, and full residential comfort, the Momentum 392M epitomizes luxury meets outdoor readiness in the toy hauler world.

View a video of this 2025 Grand Design Momentum 392M RV on YouTube!

2025 Grand Design Momentum 392M Features

Appliances
Microwave, Oven, Refrigerator, Stove Top Burner, Water Heater
Electrical
Air Conditioning, Auxiliary Battery
Equipment
CO Detector, LP Detector, Smoke Detector, TV
Exterior
Awning, Exterior Speakers, External Shower, Ladder, Leveling Jacks, Power Roof Vent, Skylight, Slideout, Spare Tire Kit
Interior/Furnishings
Bunk Beds, Central Vacuum, Fireplace, Free Standing Dinette w/Chairs, Medicine Cabinet, Queen Bed, Rocker Recliner(s), Roof Vents, Shower, Toilet
Horse / Livestock / LQ / Tack
Insulated