New 2026 Grand Design Momentum M-Class 351MS
+103- SALE PRICE: $142,995
- MSRP: $165,576
- You Save: $22,581
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Sleeps 5
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3 Slides
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Walk-Around King BedFireplace
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40ft Long
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14,700 lbs
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ARTISAN
351MS Floorplan
Specifications
| Sleeps | 5 | Slides | 3 |
| Length | 40 ft 6 in | Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 6 in | Int Height | 8 ft 5 in |
| Interior Color | ARTISAN | Hitch Weight | 2785 lbs |
| GVWR | 19000 lbs | Dry Weight | 14700 lbs |
| Fresh Water Capacity | 140 gals | Grey Water Capacity | 52 gals |
| Black Water Capacity | 104 gals | Tire Size | ST215/75R17.5 LRH |
| Furnace BTU | 35000 btu | Fuel Capacity | 60 gals |
| Available Beds | Queen | Refrigerator Type | Stainless Steel |
| Refrigerator Size | 20 cu ft | Cooktop Burners | 3 |
| Number of Awnings | 2 | Axle Weight | 7000 lbs |
| Garage Size | 11 ft | LP Tank Capacity | 30 lbs |
| Water Heater Type | On Demand | AC BTU | 30000 btu |
| TV Info | LED TV; LR 49", Garage 32" | Awning Info | 10' and 18' Power with LED Lights |
| Axle Count | 2 | Washer/Dryer Available | Yes |
| Number of LP Tanks | 2 | Shower Type | Shower w/Seat |
| Electrical Service | 50 amp | VIN | 573FM412XTBB04554 |
Description
Grand Design Momentum M-Class toy hauler 351MS highlights:
- Bath and a Half
- 11' Separate Garage
- Dual Entry Doors
- Kitchen Island with Bar Stools
- Overhead Loft Bed
2026 Grand Design Momentum M-Class 351MS – Ultimate Toy Hauler for Luxury Adventure
Now Available at Campers Inn RV – Your #1 Grand Design Dealer!
Ready to take your adventures to the next level? The 2026 Grand Design Momentum M-Class 351MS is the ultimate toy hauler for thrill-seekers, weekend warriors, and those who want the perfect combination of power, luxury, and versatility. With an 11-foot garage, spacious living areas, and high-end finishes, the 351MS is built for those who want to haul their toys in style and enjoy every moment on the road.
Key Features:
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11' Garage with tie-downs, half bath, and optional rear patio deck
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Triple Slide-Outs for maximum interior space
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Luxury Kitchen with solid-surface countertops, stainless steel appliances, kitchen island, and pantry
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Master Suite with queen bed (king optional), wardrobe, and private entry to the bath
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Dual Power Awnings for outdoor relaxation
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Weather-Tek Insulation for 4-season living
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30-Gallon Fuel Station to keep your toys fueled up
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Onboard Entertainment with LED TV, fireplace, and premium sound system
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MORryde CRE3000 Suspension for smoother towing
Why the Momentum 351MS is Perfect for You:
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Space for Everything: Whether you’re hauling ATVs, dirt bikes, or kayaks, the 11-foot garage handles it all. Plus, it easily transforms into a living space for extra guests, a game room, or a hangout spot, making it perfect for families and groups.
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Unmatched Comfort on the Road: Relax in the luxurious master suite with a queen bed, wardrobe, and private access to the full bath. The kitchen, equipped with high-end appliances and plenty of storage, makes preparing meals easy—even on the go.
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Rugged Performance Meets Luxury: Designed for those who like to take their adventures off the beaten path, the Momentum 351MS features a 30-gallon fuel station to power up your toys, along with a weather-ready insulation package for year-round use, no matter the conditions.
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Adventure Without Limits: The MORryde CRE3000 suspension ensures you’ll tow with confidence, whether you're heading across state lines or off the grid. Plus, the dual awnings let you enjoy the outdoors in comfort and style, wherever you are.
Why Buy From Campers Inn RV?
When you buy from Campers Inn RV, you get more than just a great RV—you get a dealership that cares about your journey.
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Family-Owned Since 1966: A name you can trust with decades of experience
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Expert Financing Team ready to help you find the best deal
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Nationwide Locations with local service you can count on
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No Hidden Fees: Transparent pricing and no surprises
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Top-Rated Service & Support: Factory-trained technicians and ongoing care
Ready to Live the Dream?
The 2026 Grand Design Momentum M-Class 351MS is waiting to take your outdoor adventures to new heights. Whether you're hauling your favorite toys, tailgating with friends, or relaxing in style, this toy hauler has everything you need to make memories that last a lifetime.
Campers Inn RV – Your Adventure Starts Here.
*Please note: Pricing shown is the manufacturer’s lowest allowed advertised price. Contact us now to receive your unbeatable, personalized quote!
- 11' Separate Garage
- Universal Docking Station
- Two 330W Solar Panels
- 6K Watt Generator
- 3rd A/C
- Patio Chairs
Features
Standard Features
Exterior
- Keyed Alike™ Ramp Door Latches
- 2nd Patio Awning w/ LED Lights
- 3rd Awning w/LED Lights (Main Slide-395MS)
- Exterior 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 Underbelly w/Heated Tanks and Storage
Running Gear
- Upgraded Axle Hangers
- Heavy Duty H-Rated Tires
- Heavy Duty 7,000lb. Axles with ABS Drum Brakes (381MS, 395MS)
- Heavy Duty 8,000lbs. Axles with ABS Drum Brakes (351MS)
- 17.5" H-Rated Aluminum Wheels
- MORryde® CRE3000 Suspension System
- Tow Assist ABS & Sway Mitigation System
Frame & Chassis
- 6-Point Hydraulic Leveling System
- 101" Wide Body Super Chassis
Interior
- Interior Color Changing LED Accent Lighting
- Hardwood Cabinet Doors w/Hidden Hinges
- Recliner Sofa w/Adjustable Headrest or Flip Down Cupholders
- Central Vacuum System w/ Tools and Dust Pan
- Plywood Drawer Bottoms
Kitchen
- Microwave
- Residential Kitchen Faucet
- Professional Grade Stainless Steel Cooktop
- 12v High Power MaxxAir Fan with Rain Sensor
- Window Behind Range (N/A 395MS)
- Kitchen Barstools w/Extended Countertops (351MS, 381MS)
- 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
- Stealth AC System w/ Insulated A/C Ducts
- Attic Vent
- High Capacity Heat Ducts
Plumbing
- Exterior Spray Port (Door Side)
- 12V Tank Heaters
- Sewer House Storage Area
- Whole House Water Filtration System
- All-In-One Enclosed Utility Center
Bedroom
- Under Bed Storage Area
- Individually Switched Reading Lights Over Bed
- Bedside 110-Volt & USB Outlets
- Window Above Master Bed Headboard
- 60" x 80" Queen Pillow Top Bed Mattress
Bathroom
- Porcelain Toilet
- Medicine Cabinet w/Mirrored Door
- 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
- Exterior Cable/SAT Plug-In
- LED Smart TV in Living Area
- Rockford Fosgate Stereo Ent. System w/HDMI and App Controls
- Exterior Speakers
- No-Crank Digital TV Antenna w/Booster
- LED TV in Garage (NA 336M)
- TravLFi On-Board WiFi Ready
Packages
Exterior Package
- Satellite TV Prep
- MORryde Strut Assist Entry Step
- Aluminum Quad Entry Steps - Garage Entry
- 7,000 lb. Axles w/Self Adjusting Brakes, Wet Bolts and Bronze Bushings
- 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 336M)
- Partial Paint Gel Coat Fiberglass Front Cap
Interior Package
- 49" Class LED TV in Living Area
- Stereo Entertainment System w/Bluetooth and App Based Controls in Living Area
- Washer/Dryer Prep
- On Demand 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
Garage Package
- 32" Class LED TV in Garage
- Protective Diamond Plate on Garage Sidewalls
- 2,500 lb. Rated Flush-Mount Tie-Downs
- Ram-Air Garage Vents Both Sides
- Tuff-Ply Gas and Oil Resistant Garage Flooring
- FastRamp Rear Ramp Door
- Triple Insulated Garage Floor
Weather-Tek Package
- R-Value Equivalent (R-40 Roof / R-45 Floor / R-11 Sidewalls / R-40 Garage Floor / R-24 Slideroom 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.