| Year | 2018 |
| Manufacturer | GRAND DESIGN |
| Brand | MOMENTUM |
| Model | 399TH |
| Type | Fifth Wheel |
| Class | |
| Fuel Type | |
| Status | PreOwned |
| Stock # | I1599 |
| Financing Available | |
| Warranty Available | |
| Odometer | |
| VIN | |
| Chassis | |
| Engine | |
| Transmission | |
| Suspension | N/A |
| Leveling | N/A |
| Exterior Length | 43.1 ft. |
| Dry Weight | 15900 lbs. |
| Sleeping Capacity | 5 person(s) |
| Interior Colour | N/A |
| Exterior Colour | N/A |
| Slideouts | 3 |
Disclaimer: Product information, pricing and photos are as accurate as possible and are subject to change without notice.
Welcome aboard this used 2018 Grand Design Momentum 399TH, a luxury fifth wheel that blends residential comfort with rugged utility. With a massive garage, spacious living quarters, and Grand Design’s high-end finishes throughout, this toy hauler is built for people who want to play hard and rela...