1 listing from a single dealer. Median price is $37,199.
The 2026 Keystone 28sls is currently available from 1 dealer on Searchshop with 1 active listing. Median price is $37,199. The 2026 Keystone 28sls is nearly new, so most examples will still carry meaningful factory or extended warranty coverage.
Asking prices are tightly clustered, suggesting a stable resale market — there is little room to negotiate based on comparables alone.
The current listing is located in Tennessee; expect a longer drive or shipping if you live elsewhere.
Confirm the original factory warranty is intact and transferable, request the original window sticker, and verify any recall work has been completed at a Keystone dealer.
This page has fewer than 3 listings and is currently set to noindex while inventory builds.
