2026 Grand Design Momentum M-Class 392M

2026 Toy Hauler RV – 392M Floorplan (GD26M04) in Stock: 45 Feet 11 Inches Long

Discover the 2026 GD26M04, a premier towable RV designed for families and outdoor enthusiasts who demand rugged toy-hauler capability with true home-like comfort. This 392M floorplan blends versatility and space, delivering three slides and expansive living areas that open up for entertaining or relaxing after a day of adventure. At 45 feet 11 inches in length, 8 feet 5 inches in width, and 13 feet 6 inches in height, it provides a generous footprint for gear, guests, and memories. Built on a 101-inch wide-body super chassis with drop-frame storage, this trailer offers stable handling on highways and practical storage at the campsite. With three axles and a tri-fold layout, it’s ready to haul ATVs, motorcycles, or kayaks while keeping living quarters comfortable and inviting.

Key Specifications

• Classification: Towable RV / Toy Hauler
• Floorplan: 392M
• Length: 45 feet 11 inches
• Width: 8 feet 5 inches
• Height: 13 feet 6 inches
• GVWR: 22,500 pounds
• Dry Weight: 16,982 pounds
• Payload Capacity: 5,518 pounds
• Hitch Weight: 3,382 pounds
• Axles: 3
• Slides: 3
• Fresh Water: 140 gallons
• Grey Water: 104 gallons
• Black Water: 52 gallons
• Chassis: 101-inch wide-body super chassis with drop-frame storage
• Hitch Type: Fifth Wheel
• A/C Capacity: 3 units (45,000 BTU total)
• Electrical: 50 Amp Service, Converter, On-board Generator, Solar Prep
• Storage: Ramp door for toy loading and ample interior storage
• Construction: Triple-axle design for stability and durability
• In Stock: Yes (2026 model, stock GD26M04)

Comfort and Features

• Climate control with three air conditioners and a robust heating system (Electric Heat and Furnace)
• Well-equipped kitchen: Microwave and Refrigerator for easy meal prep on the road
• Entertainment package: Smart TV, TV, TV Antenna, LED lighting, and exterior speakers
• Convenience: Awning, Leveling Jacks, Central Vacuum, and Medicine Cabinet for daily comfort
• Relaxation and ambiance: Decorative fireplace for cozy evenings in campgrounds
• Living space: Bench seating and expansive living area enabled by three slideouts
• Bathrooms: Shower and toilet with ample vanity space
• Bedroom: Queen bed with potential for flexible sleeping arrangements; sleeps up to 9
• Tinted windows and skylight for natural light and privacy

Why This RV Stands Out

As a new 2026 model in stock, the GD26M04 delivers a compelling mix of rugged toy-hauler capability and refined comforts. The 3-axle configuration, wide-body chassis, and 101-inch width ensure stability and loading ease, while the ramp and triple-slide design create a bright, open living area perfect for families or groups. Whether you’re chasing mountain trails, desert race routes, or coastal getaways, this travel trailer keeps your gear secure and your crew comfortable. The combination of ample freshwater capacity and generous living space makes it a reliable home away from home for extended trips or weekend getaways.

Ready to hit the road? Contact us to learn more, schedule a showing, or reserve this 2026 Toy Hauler today. Your next adventure begins with the GD26M04.