Grand Design Momentum M-Class 336M toy hauler fifth wheel highlights:

• Front Living
• Fireplace
• Two 70" Tri-Fold Sofas
• Kitchen Island with Bar Stools
• Shower with Skylight
• Queen Lift Bed Above Garage 63" W x 117" D x 66" -77" Height

The Momentum M-Class 336M is a mid-size toy hauler that blends luxury interior comforts with rugged utility for hauling motorcycles, ATVs, or other gear. It’s lighter than the flagship Momentum line but still packed with high-end appointments and practical features.

 Interior Living & Comfort

Front Living Area

• Two 70? tri-fold sofas for lounging or guest sleeping space.

• Fireplace and entertainment area for cozy indoor nights.

Kitchen Features

• Spacious kitchen with 18 cu. ft. refrigerator.

• Kitchen island with bar stools for prep space and casual dining.

• Chef-inspired appliances including a three-burner cooktop with oven, cooktop grill surface, and microwave.

• Butler pantry for extra storage and organization.

Bedroom & Bath

• Rear master suite with queen bed (king optional).

• Slide-out wardrobe with storage drawers.

• Full bathroom with skylight above shower and teak bench seat.

Garage & Sleeping Flexibility

• Garage area with bed lift system — raises bed to free up up to ~77? of headroom for toys below.

• Ideal for hauling ATVs, dirt bikes, or additional camping gear.

 Exterior & Construction

Build & Structural

• 101? wide-body construction for spacious interior feel.

• 5-side aluminum cage construction and fully enclosed underbelly with heated tanks/storage — better insulation and durability.

Hauling & Ramp

• Fast Ramp rear ramp door with two-sided lift-assist for easy loading/unloading.

• Triple insulated garage floor and Tuff-Ply gas/oil resistant floor coating.

• Flush-mount tie-downs (2,500 lb rated) for securing heavy toys.

Running Gear & Ride

• MORryde® CRE3000 suspension system for smoother towing.

• Heavy-duty 7,000 lb axles with ABS brakes and H-rated tires.

• 6-point hydraulic leveling system standard.

Exterior Amenities

• Keyed-alike ramp door latches, frameless tinted windows, color changing LED accent lighting, and solid step quad entry steps.

• Secondary patio awning with LED lighting (and third awning on some slide floorplans).

Utility & Systems

• 50-amp electrical service.

• Stealth A/C system for efficient cooling.

• Solar prep wiring with MC4 connectors.

• Exterior spray port, whole-house water filtration, and 12-volt tank heaters. 

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Stock 360 Tour & Stock Images may be shown. Colors & Specs may vary.