5 listings from 5 dealers nationwide. Prices range from $69,199 to $78,199. Median price is $70,299.
The 2026 Forest River 3990fl is currently available from 5 dealers on Searchshop with 5 active listings. Prices range from $69,199 to $78,199. Median price is $70,299. The 2026 3990fl 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.
Inventory is concentrated across Texas, Tennessee, Georgia, 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 Forest River dealer.
