2 listings from a single dealer. Prices range from $110,399 to $112,399. Median price is $110,399.
The 2026 Grand Design 388mbs is currently available from 1 dealer on Searchshop with 2 active listings. Prices range from $110,399 to $112,399. Median price is $110,399. The 2026 388mbs is the newest model year currently listed, so expect lower mileage but higher asking prices than older years.
Asking prices are tightly clustered, suggesting a stable resale market — there is little room to negotiate based on comparables alone.
Most listings sit in Indiana, with a cluster around Elkhart.
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.
This page has fewer than 3 listings and is currently set to noindex while inventory builds.
