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New 2026 Grand Design Momentum M-Class 414M

Toy Hauler Fifth Wheel

Stock #108015

Troy OH

$43,308 in options including King Bed Upgrade, 3rd AC, and more! Call 937-440-5821 or come by today

2026 Grand Design Momentum M-Class 414M Exterior

1 of 106

+106

SALE PRICE: $129,997
MSRP: $177,418
Savings: $47,421

Payments From: $869 /mo.

46ft long
16,800 lbs
Sleeps 5

3 slides
Bath and a Half

Loft

See All Specs

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:

Rear garage with convertible space for toys or extra sleeping areas
Spacious living area with theater seating and entertainment center
Chef-inspired kitchen with solid-surface countertops and ample storage
Private front master suite with walk-around king bed
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.

Options:

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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Was a great experience. Second purchase with LDLP.

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Airstream of Dayton 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-provided pictures, specifications and features may be used as needed. Inventory shown may be only a partial listing of the entire inventory. Please contact us at 937-440-5821 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.

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New 2026 Grand Design Momentum M-Class 414M

414M Floorplan

Specifications

Description

Features

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