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2021 Momentum 397TH Fifth Wheel for sale | RV Envy

Home
Fifth wheel trailers
Grand Design
Momentum

Grand Design Momentum 397TH

Front bedroom
Loft

MSRP

$108,840

Browse inventory (22)

Grand Design Momentum 397TH floor plan

Grand Design Momentum 397TH floor plan

Key facts

MSRP: $108,840
Length: 43 ft 1 in
Sleeps: 7

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Grand Design Momentum 397TH overview

Front bedroom
Loft

Key facts

MSRP: $108,840
Length: 43 ft 1 in
Sleeps: 7

Specs

Dimensions

Length: 43 ft 1 in
Height: 13 ft 5 in

Tanks & capacities

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

Weight & towing

Dry weight: 15,600 lbs
Hitch weight: 3,375 lbs

Accommodations

Sleeps: 7

Available years

2025 2024 2023 2022 2021

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