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*MSRP shown in USD. Pricing does not include freight, tax, title, license or dealer prep charges. Because of our commitment to continuous product improvement, Grand Design Recreational Vehicles reserves the right to change prices, components, standards, options, specifications, and materials without notice and at any time. Be sure to review current product details with your local dealer before purchasing.
Your toys require the thirteen-foot garage; so why not have all the amazing luxury appointments that come with it? Your friend and family gatherings will be absolutely amazing with space inside and outside on two patios…both equipped with separate televisions. And those who want to congregate in the combination kitchen and entertainment area will have multiple seating choices. You’ll pamper yourselves with the ultimate in master bedroom suites! The people and party can go on without keeping you from retiring for the night in privacy. Momentum 399TH was made with you in mind.
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- Specifications
- Features
- Packages
| OVERALL SIZE | |
|---|---|
| Exterior Height | 13' 5" |
| Exterior Height (w/opt. AC) | 13' 6" |
| Exterior Length | 43' 1" |
| Exterior Width | 8' |
| Exterior Width (w/ slide out) | 13' 5" |
| Interior Height | |
| WEIGHTS | |
| Hitch / Pin Weight | 3,400 lbs. |
| UVW | 15,900 lbs. |
| GVWR | 20,000 lbs. |
| CAPACITY | |
| Fresh Water Capacity | 155 gal. |
| Grey Water Capacity | 104 gal. |
| Waste Water Capacity | 104 gal. |
| Propane Tanks | 2 |
| LPG | 60 |
| Sleeping Capacity | 5 |
| Fuel Capacity | 60 |
| APPLIANCES | |
|---|---|
| Water Heater | On-Demand |
| Refrigerator | 20 cu. ft. |
| Furnace | 35,000 BTU |
| AC | 30,000 BTU |
| RUNNING GEAR | |
| Axles | 3 |
| Wheel Size | 17.50 in. |
| Tire Size | ST215/75R17.5 LRH |
| CONSTRUCTION | |
| Construction Type | Aluminum Cage |
| Floor R-Value | R-45 |
| Wall R-Value | R-11 |
| Roof R-Value | R-40 |
| Slide Room R-Value | R-11 |
| Garage R-Value | R-40 |
| DIMENSIONS | |
|---|---|
| Standard Bed | 60 X 80 Queen Bed (King Opt.) |
| Standard Bunk | N/A |
| Shower | 48 X 30 |
| Garage Length | 13' |
| EXTERIOR | |
| Slides | 3 |
| Awnings | 2 |
| Awning Length |
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| EXTERIOR |
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| CONSTRUCTION |
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| RUNNING GEAR |
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| FRAME & CHASSIS |
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| INTERIOR |
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| KITCHEN |
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| ELECTRICAL |
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| PLUMBING |
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| BEDROOM |
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| APPLIANCE |
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| ELECTRONICS |
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| Exterior Package |
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| Luxury Interior Package |
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| Garage Package |
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| Weather-Tek Package |
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Corporate Office
11333 County Road 2
Middlebury, IN 46540
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