8 listings from a single dealer. Prices range from $32,999 to $57,894. Median price is $39,995.
The 2026 Grand Design 2300mk is currently available from 1 dealer on Searchshop with 8 active listings. Prices range from $32,999 to $57,894. Median price is $39,995. The 2026 Grand Design 2300mk is nearly new, so most examples will still carry meaningful factory or extended warranty coverage.
Asking prices show a moderate spread, typical for this model year — pay attention to mileage and condition when comparing listings.
Most listings sit in Florida, with a cluster around West Palm Beach.
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.
