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

1 - 10 of 31 Results

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
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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
  • RIPON
  • Ripon, CA
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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
  • $84,977.00
  • CAMPERS INN RV MERRIMACK, NH
  • Merrimack, NH
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Adventure meets luxury in the New 2025 Grand Design Momentum G-Class 350G, a fifth wheel toy hauler designed for thrill-seekers who don’t want to compromise on comfort. Whether you're hauling dirt bikes, kayaks, or ATVs, this rugged and refined RV gives you the space, power, and features to make every journey unforgettable. Now available at Campers Inn RV, the trusted name in RV sales since 1966, the Momentum G-Class 350G is your all-access pass to the ultimate outdoor lifestyle—combining Grand Design’s legendary build quality with real-world functionality and high-end style. Why the 2025 Momentum G-Class 350G Stands Out Garage-Ready for Big ToysWith a massive 14' 6" garage, the 350G is built for adventure gear of all shapes and sizes. Whether you're heading to the dunes, the mountains, or your favorite off-road trail, this toy hauler has the space and strength to bring everything with you. The garage also doubles as a bunk room, party deck, or mobile workspace—giving you maximum flexibility wherever you roam. Luxury Interior That Feels Like HomeStep inside and you'll find modern interior styling, high-end materials, and smart design throughout. The living area features reclining theater seating, panoramic windows, a large LED TV, and an electric fireplace for cozy nights in. Whether you're entertaining or relaxing after a ride, the Momentum 350G gives you all the comforts of home on the road. Chef-Worthy KitchenThe spacious kitchen includes solid surface countertops, stainless steel appliances, a deep farmhouse sink, residential microwave, and a three-burner cooktop with oven. Tons of pantry space and overhead storage let you bring everything you need for life on the road—or at the campsite. Master Suite Designed for ComfortThe private front bedroom features a queen bed (king optional), large wardrobe, overhead storage, and USB ports for all your devices. The adjoining full bath includes a walk-in shower with skylight, porcelain toilet, and modern fixtures, making this RV feel like a luxury hotel suite. Feature Highlights: 14' 6" garage with optional Happi-Jack bunk system and half bath Ramp door converts to rear patio with rail system Dual entry doors for convenience and privacy Generator prep and fuel station for extended off-grid trips Rockford Fosgate premium sound system Solar package with roof-mounted panels and charge controller 30-gallon fuel tank for toys Triple ACs available for full climate control Fully enclosed and heated underbelly for four-season camping Built to Explore—Built to Last The Momentum G-Class is engineered with Grand Design’s superior construction, including laminated aluminum-framed sidewalls, a wide-body chassis, and insulated roof and flooring. Whether you're chasing summer sun or winter powder, the 350G is ready for all-season use. Why Buy from Campers Inn RV? When it comes to RVing, Campers Inn RV is more than just a dealership—we’re your partner in adventure. As one of the most trusted names in the industry, we’re committed to helping you find the perfect RV with an experience that’s fun, honest, and pressure-free. Here’s what sets us apart: Massive Inventory Nationwide: Choose from one of the largest selections of Grand Design RVs in the country Transparent Pricing: No hidden fees or surprise charges—just straightforward, competitive pricing Expert RV Matchmakers: Our experienced team listens first and recommends based on your lifestyle and needs Top-Rated Service Departments: Keep your RV running like new with expert maintenance and repair services Family-Owned Since 1966: Our legacy is built on integrity, reliability, and a genuine love for the RV lifestyle  
New 2025 Grand Design Momentum G-Class 350G image
New 2025 Grand Design Momentum G-Class 350G
  • $85,969.00
  • CAMPERS INN RV CONWAY, SC
  • Conway, SC
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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, rollover sofas, a power bunk, 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 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, rollover sofas, a power bunk, 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
  • $93,798.00
  • MIKE THOMPSON RV OF COLTON, CA
  • Colton, 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, rollover sofas, a power bunk, 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
  • $93,798.00
  • MIKE THOMPSON RV OF COLTON, CA
  • Colton, 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, rollover sofas, a power bunk, 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
  • $93,798.00
  • MIKE THOMPSON RV OF FOUNTAIN VALLEY, CA
  • Fountain Valley, 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, rollover sofas, a power bunk, 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
  • $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
  • LONGMONT WINDISH RV CENTER SALES
  • Longmont, 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.
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