| Sleeps | 9 |
| Hitch Weight | 3400 lbs. |
| Ship Weight | 15900 lbs. |
| Gross Weight (GVWR) | 20000 lbs. |
| Length (Exterior) | 43 1 |
| Height (Exterior) | 12 4 |
| Width (Exterior) | 0 |
| Slides | 3 |
| Fresh Water Capacity | 140 gallons |
| Gray Water Capacity | 104 gallons |
| Black Water Capacity | 104 gallons |
| Bathrooms | 2 |
| Garage Length | 13' 0" |
The Used 2023 Grand Design Momentum 399TH Toy Hauler blends garage utility with residential comfort, perfect for off road weekends and extended trips. With a rear patio and a fold down side patio, a 13 foot garage, and Grand Design’s quality construction, this rig is ready for big toys and bigger adventures.
Highlighted Features:
• Rear and side patio
• 13' garage
• Bath and a half
• Auto level system
• 60 gallon fuel tank
• Generator
Load up easily with the Fast Ramp rear door, keep gear in place with 2,500 lb flush mount tie downs, and vent the space with Ram Air garage vents. Inside, dual slides open the living area around a kitchen island with bar stools, plus a free standing table and theater seating. Step out onto the side patio with LED TV for elevated outdoor lounging, then wind down in a spacious primary suite after a full day of riding.
If this Certified Used Toy Hauler is not the perfect fit, check out all of our Certified Used Toy Haulers available now at Blue Star RV.
📍 Blue Star RV, Holland, MI
📲 Call or Text Mike: 1-231-670-9025
2023 Grand Design Momentum Brochure
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