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2026 Grand Design Momentum M-Class 414M Exterior
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+106- SALE PRICE: $153,495
- MSRP: $177,418
- You Save: $23,923
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Sleeps 5
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3 Slides
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Bath and a HalfLoft
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46ft Long
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16,800 lbs
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DUSK
414M Floorplan
Specifications
| Sleeps | 5 | Slides | 3 |
| Length | 46 ft 4 in | Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 6 in | Int Height | 8 ft 5 in |
| Interior Color | DUSK | Hitch Weight | 3690 lbs |
| GVWR | 22500 lbs | Dry Weight | 16800 lbs |
| Fresh Water Capacity | 140 gals | Grey Water Capacity | 78 gals |
| Black Water Capacity | 78 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 | 3 | Garage Size | 14 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 | 11', 14', and 14' 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 | 573FM4839TBB04320 |
Description
Grand Design Momentum M-Class 414M toy hauler fifth wheel highlights:
- Queen Bed Slide Out
- U-Shaped Kitchen Counter
- Free-Standing Dinette
- Kitchen Pantry
- 14' Separate Garage
- Flip-Up Pet Dish
Step into unparalleled luxury, versatility, and adventure with the New 2026 Grand Design Momentum M-Class 414M, a premium toy hauler designed for travelers who demand space, comfort, and high-end features. Ideal for full-time RVers, families, or outdoor enthusiasts, the 414M combines innovative design, Grand Design’s signature quality, and thoughtful layouts for an exceptional travel experience.
The rear garage area is perfect for hauling motorcycles, ATVs, or other outdoor toys, and it easily converts into additional sleeping or living space with drop-down sofas and overhead beds. This flexibility ensures there’s room for family, guests, or extra storage, making every trip adaptable to your needs.
The main living area is designed for both comfort and entertainment. Theater seating, a tri-fold sofa, and a centrally located entertainment center with a large TV create a welcoming environment to relax, watch movies, or gather with friends and family. Large panoramic windows fill the space with natural light, giving the interior an open and inviting atmosphere.
The chef-inspired kitchen is fully equipped for all your culinary needs, featuring solid-surface countertops, a three-burner cooktop, microwave, residential refrigerator, and abundant cabinetry. A dinette or optional free-standing table provides a versatile space for dining, working, or enjoying games, making this toy hauler as functional as it is stylish.
The front master suite offers a private retreat with a walk-around king bed, dual wardrobes, overhead storage, and privacy doors. The full bathroom includes a spacious shower, vanity, and thoughtful storage solutions, delivering residential-level comfort no matter where the road takes you.
Built with Grand Design’s renowned construction, the Momentum M-Class 414M features a durable chassis, premium components, and superior engineering for long-lasting performance and reliability. Every detail is designed to ensure a smooth, comfortable, and enjoyable journey.
Top Reasons to Buy the Momentum M-Class 414M:
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Rear garage with convertible space for toys or extra sleeping areas
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Spacious living area with theater seating and entertainment center
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Chef-inspired kitchen with solid-surface countertops and ample storage
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Private front master suite with walk-around king bed
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Built with Grand Design’s durable construction and high-quality components
Why Buy from Campers Inn RV:
Since 1966, Campers Inn RV has been a trusted leader in the RV industry, offering expert guidance, transparent pricing, and one of the largest selections of high-end toy haulers in the nation. Their experienced team ensures a smooth, stress-free buying experience and provides ongoing support throughout your RV ownership journey. Choosing Campers Inn RV means gaining a reliable partner dedicated to helping you enjoy every mile of your adventures with confidence, comfort, and peace of mind.
- Luxury Interior Package
- Exterior Package
- Garage Package
- Weather Tek Package
- Under Unit LED Light Kit
- Bedroom AC
- 3rd AC Prep
- 20 cu ft 12V Refrigerator (+ Inverter Prep, 330W Solar Panel, 50 AMP Controller, Bluetooth Module and Two Dock Ports)
- OmniConnect - Satellite, Cellular and Wifi Internet Prep
- Upgraded Cooper H-Rated Tires with 17.5" Wheels (Triple Axle)
- SafeRide RV Roadside Assistance
- 6K Watt Generator
- Gen III 3 Season Door with Sliding Windows
- 3rd AC
- Momentum Garage Suite Featuring P2K Bed Lift
- Rear Awning Aluminum Deck System with Rear Power Awning
- Solar + Package (One Additional 330W Panel and 2000W Inverter)
- 2nd Awning
- 8K Axle with ABS Drum Brakes (Triple Axle)
- Kitchen Power Fan with Rain Sensor
- Garage LED HD TV
- Auxiliary Fresh Water Tank
- SafeRide RV Roadside ASsistance
- King Bed Upgrade
- Rockford Fosgate Stage 1 Stereo - 500 Watts Interior and Exterior Speakers with 10" Powered Sub
- Heat Pump AC
- 1/2 Bathroom
- Patio Chairs
- Exterior Entertainment Center
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.