New and used Grand Design RVs for sale

New 2026 Grand Design Momentum G-Class 350G

$116,295.00
PLEASURELAND RV SIOUX FALLS, SD
Sioux Falls, SD

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. OPTIONS: Luxury Interior Package Exterior Package Garage Package Insulation Package Under Unit LED Light Kit Bedroom A/C 15 cf. 12V Refrigerator OmniConnect - Gen 3 Starlink,, Cellular & Wifi Internet Prep Upgraded H-Rated Tires w/17.5" Wheels SafeRide RV Roadside Assistance Rockford Fosgate Stage 1 Stereo 500 Watts Int/Ext Speaker w/10" Powered Sub 6KW Generator Gen III 3-Season Door w/Sliding Windows 3rd A/C Garage Suite Featuring P2K Bed Lift Rear Aluminum Deck System w/Rear Power Awning Solar+ Package Dual 330W Panels 2000 Watt Inverter 50 AMP Controller 2 Dock Ports Bluetooth Module 2nd Awning 8K Axle w/ABS Drum Brakes LIST OF OPTIONS MAY NOT BE ACCURATE

New 2026 Grand Design Momentum G-Class 350G

$109,895.00
MIKE THOMPSON RV OF SANTA FE SPRINGS, CA
Santa Fe Springs, 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

Call for price
CAMPERS INN RV MERRIMACK, NH
Merrimack, NH

View Details

Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom 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 high capacity water pump, 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

$104,995.00
ST GEORGE,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 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 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.

New 2026 Grand Design Momentum G-Class 350G

$104,995.00
TUCSON AZ

View Details

"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote." NEW 2026 Grand Design Momentum G-Class Toy Hauler 350G Highlights: 14' 6" Separate Garage Bath and a Half Theater Seating Fireplace Private Front Bedroom Loft Area in Garage Rear Ramp Door with Patio Option Dual Entry Doors Walk-In Shower Wardrobe Slide with Overhead Storage Turn every destination into a basecamp for adrenaline and relaxation with the NEW 2026 Grand Design Momentum G-Class 350G. Designed for riders who live for the trail and families who want true comfort at camp, this toy hauler delivers rugged capability with refined, residential touches throughout. The 14' 6" separate garage is more than storage—it’s a flexible adventure zone. With heavy-duty tie-downs, its own half bath, loft sleeping space, and a second exterior entry door, this area adapts easily from toy storage to guest quarters or a private hangout. The rear ramp door converts into a patio, expanding your living space and giving you front-row views of the action wherever you park. Inside, the main living area welcomes you with theater seating, a cozy fireplace, and a well-equipped kitchen that makes home-cooked meals part of every trip. Whether you’re fueling up before a long ride or winding down after sunset, this space is designed for comfort and connection. Large panoramic windows bring the outdoors in and keep the scenery center stage. The full bathroom features a walk-in shower with skylight, making cleanup quick and comfortable after a dusty day. Up front, the private master bedroom offers a peaceful retreat with a wardrobe slide, overhead cabinets, and USB charging stations so your devices stay ready for the next adventure. Momentum G-Class toy haulers by Grand Design are built to explore all year long. The Insulation Package includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, moisture barrier floor enclosure, and cabinet-mounted heat ducts for dependable four-season performance. You’ll also appreciate the dovetail rear end, 2,500-lb. chassis-anchored tie-downs, high-capacity water pump, residential cabinetry, and thoughtful comfort features throughout. Why Buy from Campers Inn RV Tucson? Campers Inn RV Tucson understands the off-road lifestyle and the demands that come with it. Our knowledgeable team, transparent pricing, and trusted service department are here to support your adventures long after the sale, so you can focus on making memories wherever the trail leads. Inventory/Stock Images may be shown. Colors and specifications may vary. Call our AMAZING TEAM for details.

New 2026 Grand Design Momentum G-Class 350G

$104,995.00
ST GEORGE,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 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 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.

New 2026 Grand Design Momentum G-Class 350G

$104,995.00
KNOXVILLE TN

View Details

New 2026 Grand Design Momentum G-Class 350G The New 2026 Grand Design Momentum G-Class 350G is built for adventure lovers who want the versatility of a toy hauler combined with the comfort of a luxury fifth wheel. Grand Design’s Momentum G-Class lineup is known for durable construction, smart garage layouts, and residential-style living spaces that make it easy to enjoy both the journey and the destination. The 350G floorplan features a spacious 14-foot rear garage, providing plenty of room for motorcycles, ATVs, side-by-sides, bikes, or other outdoor gear. Once you arrive at your campsite, the garage easily converts into a flexible living and sleeping space with rollover sofas, a HappiJac bed system, and a loft above for additional sleeping capacity. The rear ramp door allows for easy loading and unloading while also doubling as a patio space where you can relax and enjoy the outdoors after a day of riding or exploring. The main living area offers a comfortable and open layout with theater seating facing the entertainment center. Large windows bring in natural light and provide great views of the campground, creating a relaxing environment to unwind after a day of adventure. The kitchen is designed for convenient meal preparation while traveling. It includes a refrigerator, cooktop, oven, microwave, and generous cabinetry for food and cooking supplies. The layout keeps everything easily accessible whether you’re preparing breakfast before heading out or dinner back at the campsite. Toward the front of the fifth wheel, the private master bedroom offers a comfortable king bed along with wardrobe storage and dresser space. This dedicated sleeping area provides a relaxing retreat at the end of the day. The bathroom includes a spacious shower, vanity sink, and additional storage, delivering the convenience and comfort expected from a residential-style RV. Outside, the Momentum G-Class continues to impress with exterior storage compartments for riding gear and travel essentials. The power awning creates a shaded outdoor living space where you can relax, cook outside, or enjoy evenings at the campground. With its 14-foot garage, versatile living space, and Grand Design’s reputation for quality construction, the Momentum G-Class 350G is an excellent toy hauler for RV owners looking to combine adventure, comfort, and flexibility. Key Features & Highlights • 14' rear toy hauler garage for motorcycles, ATVs, or gear• HappiJac bed lift system with convertible seating• Loft sleeping area for additional guests• Rear ramp door patio for outdoor relaxation• Spacious living area with theater seating• Kitchen with refrigerator, cooktop, oven, and microwave• Private front bedroom with king bed• Full bathroom with spacious shower and vanity• Exterior storage compartments for camping gear• Power awning for shaded outdoor living 14' Garage • Loft Bed • Ramp Door Patio Why Choose Campers Inn RV When you choose Campers Inn RV, you’re partnering with a team dedicated to helping you enjoy the RV lifestyle with confidence. Our RV Match Makers work closely with you to find the perfect RV for your travel goals, lifestyle, and budget. Every new RV we offer is carefully inspected and prepared by certified technicians so it’s ready for adventure. With flexible financing options, transparent pricing, and dependable service support whenever you need it, Campers Inn RV of Knoxville makes RV ownership simple and exciting. See It In Person Today Experience the adventure-ready design of the Grand Design Momentum G-Class 350G for yourself. Call or text 865-933-7213 today to schedule your walkthrough or learn more from the team at Campers Inn RV of Knoxville.

New 2026 Grand Design Momentum G-Class 350G

$104,995.00
TAMPA, FL

View Details

Grand Design Momentum G-Class toy hauler 350G highlights: Theater Seating Bath and a Half 14' 6" Separate Garage Fireplace Private Bedroom 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 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.

New 2026 Grand Design Momentum G-Class 350G

Call for price
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." Stock images and 360 tours may be shown. Actual unit specifications, colors, and features may vary. Contact dealer for current inventory and availability. All pricing is subject to change. Financing subject to approval. Tax, title, registration, and delivery fees not included.

Used 2023 Grand Design Momentum G-Class 350G

$69,989.00
CAMPERS INN RV MYRTLE BEACH, SC
Myrtle Beach, 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 Living Area & Dining Main living area with theater seating positioned across from the fireplace Large panoramic windows bring in natural light Open, comfortable layout ideal for relaxing after a day of riding Kitchen & Meal Prep Fully equipped kitchen for easy campground meals Convenient appliance layout designed for everyday use Seamless connection to the living area for entertaining Garage & Toy Hauler Features 14' 6" separate garage with its own half bath Rollover sofas and power bunk for flexible sleeping or seating Loft area adds extra sleeping or storage space Rear ramp door converts to a patio for additional outdoor living Second exterior entry door for added convenience Bedroom & Bathrooms Front private bedroom with wardrobe slide and overhead cabinets Full bathroom with sunken tub/shower and skylight Additional half bath located in the garage USB charging ports in the bedroom Exterior Storage & Setup Unobstructed pass-through storage for larger gear 30-gallon fuel station with interior and exterior gauges 2,500-lb tie-downs anchored directly into the chassis Construction, Comfort & Adventure-Ready Features Heated and enclosed underbelly with suspended tanks High-capacity furnace and cabinet-mounted heat ducts Moisture barrier floor enclosure for all-season use Residential cabinetry and durable interior finishes Why Choose the Momentum G-Class 350G Built for riders who want comfort without sacrificing performance, the Grand Design Momentum G-Class 350G delivers a versatile separate garage, bath and a half floorplan, and a relaxing living area with theater seating and fireplace. Whether you are setting up at an off-road park or settling in for an extended stay, this toy hauler is ready to support your adventures in style. Contact us today to confirm options and availability.

New and used Grand Design RVs for sale

New 2026 Grand Design Momentum G-Class 350G

$116,295.00

New 2026 Grand Design Momentum G-Class 350G

$109,895.00

New 2026 Grand Design Momentum G-Class 350G

Call for price

New 2026 Grand Design Momentum G-Class 350G

$104,995.00

New 2026 Grand Design Momentum G-Class 350G

$104,995.00

New 2026 Grand Design Momentum G-Class 350G

$104,995.00

New 2026 Grand Design Momentum G-Class 350G

$104,995.00

New 2026 Grand Design Momentum G-Class 350G

$104,995.00

New 2026 Grand Design Momentum G-Class 350G

Call for price

Used 2023 Grand Design Momentum G-Class 350G

$69,989.00

Navigation

Site Information

Find Your Next RV

Contact Info