Toy hauler, side patio, bath and a half, bar seating
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2024 Grand Design Momentum 399TH
UsedStock #1010473p
Listing price
2024 Momentum 399TH
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
Grand Design's Momentum 399TH is a toy hauler that doesn't feel like one once you're inside. The side patio creates an outdoor living area that's genuinely usable, not just a bonus feature, and the apartment-like interior backs that up with a kitchen island, bar seating, and a north/south bed in the front bedroom. The 13-foot garage handles serious gear, and the R40 triple-insulated floor means it's built for more than fair-weather camping. Bath and a half keeps things practical when you've got a full crew, and Grand Design's reputation for fit and finish shows throughout.
Length
44 ft 9 in
Dry weight
15,900 lbs
GVWR
20,000 lbs
Sleeps
7
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
$52,999 – $110,985
This unit has been on the lot for 61 to 90 days.
This unit is ranked 9 of 14 by asking price in this group.
The listing price on this unit has changed 3 times.
See the complete price timeline and the rest of this unit's pricing insights.
Camping World
Longmont, CO
Shop the 2024 Grand Design Momentum 399TH - Stock #1010473P. It is currently available at Camping World in Longmont, CO.
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