Grand Design Momentum M-Class toy hauler fifth wheel 351MS highlights:
- 11' Separate Garage
- Bath and a Half
- Kitchen Island with Bar Stools
- Overhead Loft Bed
- Dual Entry Doors
- Queen Bed with King Bed Option
Bring your toys and your crew along for the adventure with the new 2026 Grand Design Momentum M-Class 351MS! This impressive toy hauler fifth wheel combines serious hauling capability with the comfort of a residential-style RV. The 11' separate garage gives you dedicated space for your motorcycles, ATVs, bikes, or other gear, while the ramp door makes loading and unloading simple. Once you're parked, the garage can transform into a versatile additional living or dining area, and the overhead loft bed provides extra sleeping space without taking away from the main living area. With dual entry doors and a bath and a half, this Momentum is especially convenient when traveling with family or friends. Campers Inn
Inside, the 351MS is designed for relaxing in style after a full day of adventure. The spacious main living area features a super sofa, theater-style seating, fireplace, 49"" LED TV, and color-changing LED accent lighting, creating a comfortable place to kick back. The kitchen is a true centerpiece with a large island, bar stools, solid-surface countertops, stainless-steel sink, professional-grade cooktop, oven, microwave, and 20 cu. ft. stainless-steel 12V refrigerator. Up front, the private bedroom features a 60"" x 80"" queen pillow-top mattress with a king-bed option, plus wardrobe and dresser storage for longer trips.
Built for more than fair-weather camping, the Momentum M-Class 351MS features a 101"" wide-body SuperChassis, five-sided aluminum cage construction, MORryde CRE3000 suspension, 8,000-lb. axles with ABS, 17.5"" H-rated tires, and a fully enclosed heated underbelly. The Weather-Tek Package adds extensive insulation, while the Garage Package includes 2,500-lb. tie-downs, triple-insulated garage flooring, Tuff-Ply gas- and oil-resistant flooring, and a FastRamp rear ramp door. Add the 330W solar system, 60-gallon fuel capacity, power awnings with LED lighting, washer/dryer prep, and on-demand water heater, and you have a fifth wheel built to take your adventures farther while keeping you comfortable along the way.
Why Buy from Campers Inn RV Tucson? Campers Inn RV Tucson combines a wide selection of adventure-ready RVs with experienced, local professionals who understand the Southwest camping lifestyle. From transparent pricing to dependable service and support, we’re here to help you get the most out of every mile and every campsite.
Inventory/Stock Images may be shown. Colors and specifications may vary. Call our AMAZING TEAM for details.