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New and used 350G Momentum G-Class by Grand Design RVs for sale

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New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • $116,295.00
  • HAPPY DAZE RVS GILROY
  • Gilroy, CA
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • $116,295.00
  • HAPPY DAZE RVS SACRAMENTO
  • Sacramento, CA
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • $116,295.00
  • BAKERSFIELD
  • Bakersfield, CA
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2025 Grand Design Momentum G-Class 350G image
New 2025 Grand Design Momentum G-Class 350G
  • $87,999.00
  • CAMPERS INN RV CONWAY, SC
  • Conway, SC
View Details
Grand Design Momentum G-Class 350G Highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through Storage Three A/Cs Solar+ Package 8K Axles with ABS Drum Brakes Take your off-road adventures to the next level with the Momentum G-Class 350G. The massive 14' 6" separate garage gives you space for toys, gear, and extra sleeping room thanks to the rollover sofas, power bunk, loft bed, and a convenient half bath. A second exterior entry door makes it easy to access the garage without tracking through the main living area, and the rear ramp converts into a patio for even more outdoor living space. Inside, the main living area offers theater seating directly across from the entertainment center with a fireplace. The kitchen includes all the essentials to prepare meals after a full day of riding. A walk-in shower provides a refreshing place to clean up, and the front bedroom includes a wardrobe slide, overhead storage, and a comfortable bed for a great night's rest. Interior Features Theater seating facing the entertainment center Electric fireplace for added warmth and ambiance Full kitchen with modern appliances Front private bedroom with wardrobe slide Full bath with walk-in shower Half bath in garage for added convenience Garage Features 14' 6" separate garage Rollover sofas and power bunk Loft bed Dedicated half bath Rear ramp that converts to a patio Second exterior entry door Premium Upgrades Included Three A/C units for maximum cooling power SOLAR+ Package for extended off-grid capability 8K axles with ABS drum brakes for enhanced towing safety and control Construction & Performance Insulation Package with heated/enclosed underbelly & suspended tanks Moisture barrier floor enclosure Cabinet-mounted heat ducts Fuel station with interior/exterior gauge Dovetail rear end with 2,500 lb. tie-downs anchored into the chassis Large panoramic windows and residential cabinetry Contact us today to confirm options and availability!
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • $132,821.00
  • BUTTE, MT
  • Butte, MT
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • Call for price
  • LAKEWOOD WINDISH RV CENTER
  • Lakewood, CO
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • $116,295.00
  • COLLINSVILLE, IL
  • Collinsville, IL
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • Call for price
  • SOUTH WEBER, UT
 View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • Call for price
  • GENERAL RV CENTER SALT LAKE CITY, UT
  • Draper, UT
View Details
Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom Unobstructed Pass-Through   Just imagine the fun you will have with this Momentum G-Class toy hauler set up at any off-road park. With the 14' 6" separate garage that includes a half bath, a second exterior entry door, and a loft, you will have your own area to do what you like. The rear ramp door can even be converted into a patio if you need more outdoor living space. The main living area offers a fireplace, theater seating, and kitchen appliances to make delicious home cooked meals. You will also be able to stay clean and ready for the next ride with the walk-in shower in the full bathroom, and the front master bedroom has plenty of storage for clothing with the wardrobe slide and overhead cabinets.    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 fuel station with an interior and exterior gauge, a dovetail rear rend, 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.
New 2026 Grand Design Momentum G-Class 350G image
New 2026 Grand Design Momentum G-Class 350G
  • $116,995.00
  • TOM STINNETT’S CAMPERS INN RV
  • Clarksville, IN
View Details
Adventure Ready Toy Hauler - Explore the Grand Design Momentum G Class 350G Today Get ready to take your next adventure to the next level with the Grand Design Momentum G Class 350G Toy Hauler. Designed for thrill seekers and outdoor lovers, this luxury fifth wheel offers unbeatable space, comfort, and versatility. Top Features Include: Spacious 14 Foot 6 Inch Separate Garage Convenient Bath and a Half Layout Premium Theater Seating and Cozy Fireplace Private Front Bedroom with Wardrobe Slide Unobstructed Pass Through Storage Rear Ramp Converts to Outdoor Patio Whether you are hitting the dunes or the mountains, the Momentum 350G is built to bring your toys and your comfort with you. The massive garage offers room for ATVs, dirt bikes, and gear, plus a half bath, loft bed, and its own exterior entry. Turn the rear ramp into a patio deck for extra outdoor living space wherever you camp. Inside, relax in style with theater seating, a built in fireplace, and a fully equipped kitchen perfect for home cooked meals. A full bath with a walk in shower keeps you refreshed after a day on the trails, and the private master bedroom offers plenty of storage with overhead cabinets and a wardrobe slide. Built for four season adventure, the Grand Design Momentum G Class includes an Insulation Package with heated and enclosed underbelly, suspended tanks, and a moisture barrier floor. The fuel station with interior and exterior gauge lets you stay out longer, and the 2500 pound rated tie downs keep your gear secure in transit. Why Choose the Momentum G Class 350G   Ideal for Off Road and Powersport Enthusiasts Separate Garage with Patio and Half Bath Residential Style Interior and Premium Features Durable Construction for Year Round Use   "This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote."
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