New 2026 Grand Design Momentum G-Class 21G Toy Hauler Travel Trailer

THIS UNIT IS EQUIPPED WITH THE FOLLOWING OPTIONS: 

• G-Class Luxury Interior Package
• G-Class Exterior Package
• G-Class Garage/Cargo Package
• G-Class Insulation Package
• Happi-Jac Electric Bunk System w/Folding Sofas
• A/C w/Race Track Ducting
• Rockford Fosgate Stage 1 Stereo - 500 Watts, Int/Ext Speakers w/10" Powered Sub
• G-Class Under Unit LED Light Kit
• Goodyear Tires
• 8 Cu. Ft. 12V Refer
• TekModo Composite Roof and Slide System
• OmniConnect - Gen 3 Starlink, Cellular and Wifi Internet Prep
• SafeRide RV Roadside Assistance
• RVIA Seal
• 6K Watt Generator
• 2nd A/C 15K BTU
• Rear Aluminum Deck System w/Rear Power Awning
• Gen II 3 Season Door w/ Sliding Windows
• Solar+ Package (Dual 220W Panels, 2000W Inverter, 50 Amp Controller, 2 Dock Ports, Bluetooth Module)

Grand Design Momentum G-Class toy hauler 21G highlights:

• Queen Bed Slide
• Master Suite
• Euro Chairs
• Ramp Door/Patio
• 14' Garage

You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with an optional top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the 19' power awning. Come see why this model will fit perfectly into your off-road lifestyle!

Are you looking for adventure and fun? The Momentum G-Class toy hauler by Grand Design will help you find it! You can explore during any season you choose with the Insulation Package that includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Each model includes a high capacity water pump, a dovetail rear end, and 2,500-LB tie-downs anchored into the chassis. Throughout the Momentum G-Class interior, you'll enjoy many comfortable features like large panoramic windows, a shower skylight, USB chargers in the bedroom, and residential cabinetry.