1 listing from a single dealer.
The 2026 Forest River Riverstone Fifth Wheels 421fk is currently available from 1 dealer on Searchshop with 1 active listing. The 2026 Forest River Riverstone Fifth Wheels 421fk is nearly new, so most examples will still carry meaningful factory or extended warranty coverage.
The current listing is located in California; 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 Forest River dealer.
This page has fewer than 3 listings and is currently set to noindex while inventory builds.
