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Home › Brands › Grand Design › Momentum › 381MS

2026 Grand Design Momentum 381MS

Floorplan diagram, specifications and live availability at Motor Sportsland.

Length 43' 11"Dry Weight 17722Ext Height 13' 6"Fresh Water Capacity 140Garage Size 15'Black Water Capacity 52
2026 Grand Design Momentum 381MS floorplan diagram

2026 Grand Design Momentum 381MS specifications

Length43' 11"
Dry Weight17722
Ext Height13' 6"
Fresh Water Capacity140
Garage Size15'
Black Water Capacity52
Cargo Capacity5778
Grey Water Capacity52
GVWR23500
Hitch Weight3726

Availability

Not in stock right now — we can order the 2026 Grand Design Momentum 381MS for you. Call (801) 262-2921.

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← all Momentum floorplans · Call (801) 262-2921 about the 2026 Grand Design Momentum 381MS.