MSRP $100,472
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  • 2020 Grand Design Momentum 399TH

While this listing is NOT in-stock, it is available for SPECIAL ORDER! Make sure to search the model number to see if we have any currently in-stock.

Doing our part to spread the joy of the camping lifestyle!

About these values
BrandGrand Design
TypeFifth Wheel
Stock IDSO20mom399th
StatusSpecial Order
UVW15,900 lbs
Dry Hitch3,400 lbs
GVWR20,000 lbs
Length (ft,in)43' 1"
Width (ft,in)8'
Height (ft,in)13' 5"
Fresh Tank155 gal
Gray Tank104 gal
Black Tank104 gal
Awning14 '
2nd Awning16 '
Toy HaulerYES
Garage Length13'
Fuel Station60 gal


Drop Frame Chassis
Aluminum Framed
High-Gloss Fiberglass

Folding Roof Ladder
7000# Axles
Aluminum Rims

Power Awning
50-Amp Service
Generator Prep
35k Furnace

15k A/C 
LED Lighting
Central Vacuum

Sofa w/Heat/Massage
Night Shades
Entertainment System
Solid Surface Counters
Stainless Steel Sink
Undermount Sink
Underbed Storage

Shower Skylight
Garage Ram Vents
Diamond Plate

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Notice:  Terms and payment amounts are not an offer or extension of credit. Actual terms and payments will vary based on an applicants credit history and financial resources.

$634 /mo*
Floorplan for STOCK#SO20mom399th
Notice:  The advertised price does not include sales tax, title, registration, or other service fees.