Photo by DanTD via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Tall_5th_Wheel_Toy_Hauler_on_I-95_in_Colleton_Co,_SC.jpg) (CC BY-SA 4.0)
2025 Grand Design Momentum 395MS
by Grand Design
Full Specifications
General Info
| Manufacturer | Grand Design |
| Country of Origin | USA |
| Year | 2025 |
| Category | Toy Hauler |
| Subcategory | — |
Dimensions & Weight
| Length | 38 ft |
| Width | 8 ft |
| Height | 13.5 ft |
| Dry Weight | 12,600 lbs |
| GVWR | 14,800 lbs |
| Hitch Weight | 1,390 lbs |
| Cargo Capacity | 2,200 lbs |
Engine & Chassis
| Fuel Type | N/A |
| Engine | — |
| Chassis | — |
| Horsepower | — |
| Fuel Capacity | 47 gal |
Living & Off-Grid
| Sleeping Capacity | 4 |
| Slide-Outs | 2 |
| Awning Length | 16.5 ft |
| A/C | 13,500 BTU |
| Furnace | 30,000 BTU |
| Fridge | 10 cu ft residential |
| Fresh Water | 75 gal |
| Gray Water | 42 gal |
| Black Water | 47 gal |
| Solar | 100 W |
| Battery | 100 Ah |
| Inverter | 1,000 W |
About the 2025 Grand Design Momentum 395MS
The 2025 2025 Grand Design Momentum 395MS from Grand Design is a toy hauler that combines living quarters with a built-in garage for ATVs, motorcycles, kayaks, or whatever gear fuels your passion. It is an RV designed for people who play hard and camp comfortably.
With an overall length of 38.0 feet, 8.0-foot width and standing 13.5 feet tall, the 2025 Grand Design Momentum 395MS has a dry weight of 12,600 lbs, with a GVWR of 14,800 lbs, leaving you 2,200 lbs of cargo carrying capacity. The floorplan features 2 slide-outs that dramatically expand the living area when parked.
With room for 4 occupants to sleep, the 2025 Grand Design Momentum 395MS strikes a practical balance between living space and sleeping arrangements. During the day, the sleeping areas convert into usable seating and dining zones that make the interior feel open and inviting.
For extended stays away from hookups, the 2025 Grand Design Momentum 395MS comes equipped with 75 gallons of fresh water capacity, 42 gallons of gray water holding, a 47-gallon black water tank. Electrical independence comes via 100-watt solar charging capability, 100 amp-hours of battery storage, a 1000-watt inverter for household AC power. A 13,500 BTU air conditioner keeps things cool in summer heat, while a 30,000 BTU furnace ensures warmth during cold nights. Food storage is handled by a 10 cu ft residential fridge. Outside, a 16.5-foot power awning provides welcome shade for outdoor dining and relaxation.
Towing the 12,600-pound 2025 Grand Design Momentum 395MS demands adequate tow capacity from your truck. and a tongue weight of 1,390 pounds that your hitch must support. The fully loaded GVWR of 14,800 lbs is the number to match against your tow vehicle's rating.
At $87,000, this model offers a balanced combination of features and value in the Toy Hauler category, hitting the sweet spot that most buyers are shopping in. The 2025 Grand Design Momentum 395MS suits small families and couples who occasionally bring friends along. It handles the needs of three to four travelers without feeling overcrowded or requiring compromises on comfort.
Looking at the complete picture, the 2025 2025 Grand Design Momentum 395MS delivers on the promise of quality RV living. It is the kind of rig that makes you excited to plan the next trip before the current one is even over, which is perhaps the highest compliment an RV can earn.
The 2025 Grand Design Momentum 395MS is a toy hauler that combines a spacious living area with a built-in garage for your ATVs, motorcycles, or side-by-side.
The rear garage area features a spring-assisted ramp door, tie-down points, and 47-gallon onboard fuel station. When not hauling toys, the garage converts to additional living space with a fold-down sofa and optional happi-jack bed system. The main living area includes 2 slide-out(s) and sleeps 4 total.
Dual AC units providing 13,500 BTU keep both the living area and garage comfortable. With a 100-watt solar prep and heavy-duty construction, the 2025 Grand Design Momentum 395MS is built for serious adventures. MSRP starts at $87,000.