2025 Grand Design Momentum M-Class 350M

About the 2025 Grand Design Momentum M-Class 350M

The 2025 2025 Grand Design Momentum M-Class 350M from Grand Design is a toy hauler that combines living quarters with a built-in garage for ATVs, motorcycles, kayaks, or whatever gear fuels your passion. It is an RV designed for people who play hard and camp comfortably.

Coming in at 42.0 feet end to end, a width of 8.0 feet and 13.5 feet in height, the 2025 Grand Design Momentum M-Class 350M has a dry weight of 10,500 lbs, and a gross vehicle weight rating of 15,100 pounds, giving you roughly 4,600 lbs of payload room. Equipped with 3 slide-outs, the 2025 Grand Design Momentum M-Class 350M provides noticeably more elbow room at your campsite.

Families will appreciate the generous sleeping capacity of 9, with bunk beds, convertible dinettes, and a master sleeping area all contributing to the count. The 2025 Grand Design Momentum M-Class 350M delivers enough room for the whole family to spread out after a long day of hiking, swimming, or exploring.

The tank configuration includes a 78-gallon fresh water tank, 70 gallons of gray water holding, a 38-gallon black water tank. For electrical needs, the unit provides 350 watts of factory-installed solar, 200 amp-hours of battery storage, a 2000-watt inverter for household AC power. 13,500 BTU of air conditioning handles warm-weather comfort, and 25,000 BTU of furnace output tackles chilly evenings. The kitchen features a Residential French door refrigerator for keeping provisions cold. The 16.0-foot awning creates a shaded outdoor area that becomes a favorite gathering spot at camp.

With a dry weight of 10,500 lbs, you will need a properly rated tow vehicle. and a tongue weight of 1,260 pounds that your hitch must support. The fully loaded GVWR of 15,100 lbs is the number to match against your tow vehicle's rating.

Priced at $81,000, the 2025 Grand Design Momentum M-Class 350M sits in the competitive mid-range where buyers get meaningful features without a luxury price tag hanging over the purchase. Large families and groups will find the 2025 Grand Design Momentum M-Class 350M particularly appealing, with enough sleeping positions to handle a full crew without anyone being relegated to a tent or air mattress.

Whether you are planning weekend getaways or extended road trips, the 2025 2025 Grand Design Momentum M-Class 350M from Grand Design provides a well-rounded package that deserves a spot on your shortlist. Take the time to walk through one at your nearest dealer and see how it fits your travel vision.

Work hard, play harder — the 2025 Grand Design Momentum M-Class 350M toy hauler brings your adventure toys along while providing luxury living accommodations.

At 42 feet long with 3 slide-out(s), the 2025 Grand Design Momentum M-Class 350M provides separate zones for living and gear. The kitchen features a Residential French door refrigerator, three-burner stove, and island prep area. Tank capacities of 78/70/38 gallons ensure extended stay capability.

The 25,000 BTU furnace and 13,500 BTU AC system provide year-round climate control. Starting at $81,000, the 2025 Grand Design Momentum M-Class 350M is competitively priced for a toy hauler of this capability and quality.