| Year | 2023 |
| Manufacturer | FOREST RIVER |
| Brand | SIERRA |
| Model | 3990FL |
| Type | Fifth Wheel |
| Class | |
| Fuel Type | |
| Status | PreOwned |
| Stock # | CS0030 |
| Financing Available | |
| Warranty Available | |
| Odometer | |
| VIN | |
| Chassis | |
| Engine | |
| Transmission | |
| Suspension | N/A |
| Leveling | N/A |
| Exterior Length | 43.5 ft. |
| Dry Weight | 12439 lbs. |
| Sleeping Capacity | 8 person(s) |
| Interior Colour | N/A |
| Exterior Colour | Fiberglass |
| Slideouts | 5 |
Disclaimer: Product information, pricing and photos are as accurate as possible and are subject to change without notice.
Live Large, Travel Smart — The 2023 Forest River Sierra 3990FL is Waiting for You!
Get ready to elevate your RV lifestyle with this stunning 2023 Forest River Sierra 3990FL—a luxury fifth wheel designed for adventurers who want all the comforts of home while exploring the open road. This front...