| Year | 2023 |
| Manufacturer | FOREST RIVER |
| Brand | SIERRA |
| Model | 3660MB |
| Type | Fifth Wheel |
| Class | |
| Fuel Type | |
| Status | New |
| Stock # | 23FR005 |
| Financing Available | |
| Warranty Available | |
| Odometer | |
| VIN | |
| Chassis | |
| Engine | |
| Transmission | |
| Suspension | N/A |
| Leveling | N/A |
| Exterior Length | 41.4 ft. |
| Dry Weight | 11659 lbs. |
| Sleeping Capacity | 13 person(s) |
| Interior Colour | N/A |
| Exterior Colour | Fiberglass |
| Slideouts | 4 |
Disclaimer: Product information, pricing and photos are as accurate as possible and are subject to change without notice.
Introducing the Forest River Sierra 3660MB, a luxurious and spacious fifth-wheel RV that is perfect for families or couples who love to travel and explore the great outdoors. With its impressive features and modern design, the 3660MB offers a comfortable and convenient home away from home.
Mea...