2026 Foresr River Sandpiper 3990FL 3990FL SANDPIPER

This 2026 Foresr River Sandpiper 3990fl 3990fl Sandpiper is listed at $79,999. The average Fifth Wheel listing on TrueRVs is $62,174. Higher pricing may reflect lower mileage, better condition, or additional features.

The 3990fl 3990fl Sandpiper is a Fifth Wheel. It measures 44 feet in length. It has 5 slide outs for additional living space when parked. Fifth wheels are large towable RVs that connect to a pickup truck via a hitch mounted in the truck bed.

The 3990fl 3990fl Sandpiper sleeps up to 10, making it one of the higher-capacity options in the Fifth Wheel category.

This 3990fl 3990fl Sandpiper is 44 feet long, placing it in the larger end of the Fifth Wheel category. Check campground length limits before booking, as some sites may not accommodate units over 40 feet.