69 listings from 19 dealers nationwide. Prices range from $109,977 to $192,548. Median price is $129,999.
The 2026 Grand Design Momentum M Class is currently available from 19 dealers on Searchshop with 69 active listings. Prices range from $109,977 to $192,548. Median price is $129,999. The 2026 Momentum M Class is the newest model year currently listed, so expect lower mileage but higher asking prices than older years.
Asking prices show a moderate spread, typical for this model year — pay attention to mileage and condition when comparing listings.
Inventory is concentrated across Florida, Iowa, Arizona, so buyers in those regions will find the most local options.
Confirm the original factory warranty is intact and transferable, request the original window sticker, and verify any recall work has been completed at a Grand Design dealer.
