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2021 Momentum 398M Fifth Wheel for sale | RV Envy

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Fifth wheel trailers
Grand Design
Momentum

Grand Design Momentum 398M

MSRP

$91,088

Browse inventory (1)

Grand Design Momentum 398M floor plan

Grand Design Momentum 398M floor plan

Key facts

MSRP: $91,088
Length: 43 ft 11 in
Sleeps: 13

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Grand Design Momentum 398M overview

Key facts

MSRP: $91,088
Length: 43 ft 11 in
Sleeps: 13

Specs

Dimensions

Length: 43 ft 11 in
Height: 13 ft 5 in

Tanks & capacities

Fresh water: 155 gal
Gray water: 104 gal
Black water: 52 gal

Weight & towing

Dry weight: 15,000 lbs
Hitch weight: 2,980 lbs

Accommodations

Sleeps: 13

Available years

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