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2025 Grand design Momentum 397THS Exterior
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+66 
- SALE PRICE: $111,997
- MSRP: $169,883
- You Save: $57,886
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Sleeps 4
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3 Slides
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Kitchen IslandLoft
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44ft Long
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15,600 lbs
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DUSK
397THS Floorplan
Specifications
| Sleeps | 4 | Slides | 3 |
| Length | 44 ft 2 in | Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 5 in | Int Height | 8 ft 5 in |
| Interior Color | DUSK | Hitch Weight | 3375 lbs |
| GVWR | 20000 lbs | Dry Weight | 15600 lbs |
| Fresh Water Capacity | 140 gals | Grey Water Capacity | 104 gals |
| Black Water Capacity | 104 gals | Tire Size | 17.5" |
| Furnace BTU | 40000 btu | Fuel Capacity | 60 gals |
| Available Beds | Queen | Refrigerator Type | 12V Stainless Steel |
| Refrigerator Size | 20 cu ft | Cooktop Burners | 3 |
| Number of Awnings | 3 | Axle Weight | 7000 lbs |
| Garage Size | 13 ft 6 in | LP Tank Capacity | 30 lbs |
| Water Heater Type | On Demand | AC BTU | 30000 btu |
| TV Info | LR 49" LED TV, BR LED TV, Garage 32" LED TV | Awning Info | 14', 12' & 10' Power w/LED Lights |
| Axle Count | 3 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 573FM4634SBB03609 |
Description
- Dual Entry
- Two Full Baths
- Kitchen Island
- 13' 6" Separate Garage
- Island with Bar Stools
- Flip-Up Pet Dish in Garage
Experience the pinnacle of luxury toy hauler design with the New 2025 Grand Design Momentum 397THS, a fifth wheel engineered for travelers who want high performance, premium comfort, and unmatched versatility. Designed for those who refuse to compromise, the Momentum 397THS delivers incredible living space, an innovative garage, and the residential features Grand Design is known for. Whether you're hauling your favorite toys, exploring national parks, or setting up a long-term home base, this model brings upscale living wherever you roam.
Step inside and be surrounded by a spacious, residential-style interior featuring high-end finishes and an open-concept layout. The huge main living area includes opposing slides, theater seating, a large sofa, a premium entertainment center, and a fireplace, creating a warm and inviting gathering space. The chef-inspired kitchen offers solid-surface countertops, high-end appliances, a residential refrigerator, a kitchen island, and generous pantry storage. Every detail is built for functionality and style.
The master suite is designed for relaxation, featuring a true residential feel with a king bed, wardrobe closets, and ample overhead storage. The full bathroom provides a large shower, premium fixtures, and smart storage for everyday comfort.
At the rear, the garage offers all the space you need for motorcycles, ATVs, tools, or adventure gear. With tie-downs, durable flooring, overhead cabinetry, and the ability to convert into additional living space or sleeping quarters, the 397THS delivers ultimate flexibility for any lifestyle.
Built on the Momentum series' reputation for durability and craftsmanship, this toy hauler features industry-leading insulation, a rock-solid chassis, and high-quality construction designed for full-time RV living.
Reasons to Buy the 2025 Grand Design Momentum 397THS:
• Large, flexible garage ideal for toys, workshop space, office setup, or extra sleeping room.
• Spacious living area with premium seating, entertainment center, and fireplace.
• Residential kitchen with island, top-tier appliances, and abundant storage.
• Luxury master suite with king bed and generous wardrobe space.
• High-end construction suitable for extended or full-time RV living.
• Durable, beautifully designed, and engineered for comfort, performance, and style.
Why Buy from Campers Inn RV:
Campers Inn RV is the RVer’s Trusted Resource, offering unmatched customer service, expert product knowledge, and straightforward, transparent pricing. Their experienced team helps you find the perfect Grand Design model while providing a smooth, stress-free buying experience. With one of the largest family-owned dealership networks in the country, Campers Inn RV offers nationwide support, dependable service, and a long-standing commitment to customer satisfaction. When you buy from Campers Inn RV, you gain a partner dedicated to helping you enjoy every moment of your RV ownership.
Features
Standard Features (2025)
Exterior
- Keyed Alike™ Ramp Door Latches
- 2nd Patio Awning w/ LED Lights
- 3rd Awning w/ LED Lights (Main Slide - 397THS & 410TH)
- Interior Color Changing LED Accent Lighting
- High-Gloss Gel Coat Exterior Sidewalls
- Door Side Exterior Spray Port
- Frameless Tinted Windows
- Walk-On Roof
- 17.5" Spare Tire (Undermount)
- MORryde Strut Assist Entry Step
- Slam-Latch Baggage Doors
- Mo-Secure
Construction
- 101" Wide Body Construction
- 5-Side Aluminum Cage Construction
- Fully Enclosed and Heated, Underbelly and Storage Area
Running Gear
- Upgraded Axle Hangers
- Heavy Duty H-Rated Tires
- Heavy Duty 7,000 lb. Axles with ABS Brakes
- 17.5" H-Rated Aluminum Wheels
- MORryde® CRE3000 Suspension System
- Tow Assist ABS & Sway Mitigation System
Frame & Chassis
- 6-Point Hydraulic Leveling System
- MORryde® Pin Box
- 101" Wide Body Super Chassis w/Drop-Frame Storage
Interior
- Interior Color Changing LED Accent Lighting
- Hardwood Cabinet Doors w/Hidden Hinges
- Sofa w/Headrest (Includes Heat, Massage & LED Lighting Package
- Central Vacuum System w/ Tools and Dust Pan
- Plywood Drawer Bottoms
Kitchen
- Microwave
- Residential Kitchen Faucet
- Professional Grade Stainless Steel Cooktop
- 12-Volt High Power MaxxAir w/Rain Sensor
- Window Behind Range
- Kitchen Barstools w/ Extended Countertops (397THS, 399TH, 410TH only)
- Smart Sink w/Removable Cutting Board, Produce Strainer and Glass Rinser
Electrical
- Solar Prep (10 gauge wiring with universal MC4 connectors)
- 75 Amp Converter
- 12V Battery Disconnect
HVAC
- 12V High Power Fan (Kitchen)
- 35k BTU High Capacity Furnace
- Fireplace w/ 5,000 BTU Electric Heater
- StealthAC Smart AC System
- Attic Vent
- High Capacity Heat Ducts
Plumbing
- Exterior Spray Port (Door Side)
- 12V Tank Heaters
- Sewer Hose Storage Area
- Whole House Water Filtration System
- All-In-One Enclosed and Heated Utility Center
Bedroom
- Under Bed Storage Area (N/A 376THS)
- Individually Switched Reading Lights Over Bed
- Bedside 110-Volt & USB Outlets
- Window Above Master Bed Headboard
- 60" X 80" Queen Bed Pillow Top Bed Mattress
Bathroom
- Skylight Above Shower
- Porcelain Toilet
- Medicine Cabinet w/Mirrored Door (N/A 410TH)
- Undermount Lav Sink
- One-Piece Fiberglass Shower w/Glass Door & Teak Bench Seat
Appliance
- Fireplace with Electric Heater
- Stainless Steel 20 Cu. Ft. Refrigerator
- 30" Over-The-Range Microwave
Electronics
- OneControl™ System
- Back-Up Camera Prep
- Exterior Cable/SAT Plug-In
- LED Smart TV in Living Area
- LED TV in Bedroom
- Rockford Fosgate Stereo Entertainment System w/HDMI and App Controls
- Exterior Speakers
- No-Crank Digital TV Antenna w/Booster
- LED TV in Garage (N/A 376THS)
- TravlFi On-Board WiFi Ready
Packages
Exterior Package
- Satellite TV Prep (All TV Locations)
- MORryde Strut Assist Entry Step
- Aluminum Quad Steps - Garage Entry (N/A 376THS)
- 7,000 lb. Axles w/ ABS Drum Brakes
- 17” Aluminum Wheels (120PSI Rated)
- Cooper Tires® 17.5" All-Steel H-Rated Tires
- Slam-Latch Baggage Doors
- Frameless Tinted Windows
- Exterior Security Lights
- Power Patio Awning w/LED Lighting
- Folding Roof Ladder
- White Gel Coat Fiberglass Front Cap
- 12V Battery Disconnect
- All-In-One Exterior Utility Center
- 50 Amp Service
- Converter
- Enclosed Fuel Station w/ Dual Fuel Tank (Single Tank 376THS)
- Full Paint Gel Coat Fiberglass Front Cap (376TH, 397TH, 399TH only)
Luxury Interior Package
- 49" Class LED TV in Living Area
- Stereo Entertainment System w/Bluetooth and App Based Controls in Living Area
- Washer/Dryer Prep
- 12 Gallon Gas/Electric Water Heater
- Roller Shade Window Coverings (Main Living Area and Bedroom)
- Recessed LED Puck Lighting
- Solid Surface Countertops w/ Sink Covers
- Stainless Steel Undermount Kitchen Sink
- Chef Inspired Range & Oven w/ Cover
- Kitchen Pantry w/ LED Light Strip
- Garage Control Panel (N/A 376THS)
Garage package
- 32" Class LED TV in Garage (397TH and 399TH only)
- Protective Diamond Plate on Garage Sidewalls
- 2,500 lb. Rated Flush-Mount Tie-Downs
- Ram-Air Garage Vents Both Sides (N/A 376THS)
- Tuff-Ply Gas and Oil Resistant Garage Flooring
- Fast Ramp Rear Ramp Door (N/A 376THS)
- Triple Insulated Garage Floor (N/A 376THS)
Weather-Tek Package
- R-Value Equivalent (R-40 Roof / R-45 Floor / R-11 Sidewalls / R-40 Garage Floor / R-24 Slide room Floor)
- Fully Enclosed and Heated, Underbelly and Storage Area
- Enclosed and Heated Low Point Drains
- Engineered Underbelly Airflow Heat Paths
- Stealth AC System w/ Insulated A/C Ducts
- Attic Vent
- Plumbing Line Insulation Barrier
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.