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Home › Brands › Grand Design › Momentum › 392M

2026 Grand Design Momentum 392M

Floorplan diagram, specifications and live availability at Motor Sportsland.

Length 45' 11"Dry Weight 18114Ext Height 13' 6"Fresh Water Capacity 140Garage Size 17'Black Water Capacity 52
2026 Grand Design Momentum 392M floorplan diagram

2026 Grand Design Momentum 392M specifications

Length45' 11"
Dry Weight18114
Ext Height13' 6"
Fresh Water Capacity140
Garage Size17'
Black Water Capacity52
Cargo Capacity5386
Grey Water Capacity52
GVWR23500
Hitch Weight3650

Availability

Not in stock right now — we can order the 2026 Grand Design Momentum 392M for you. Call (801) 262-2921.

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