New and used Grand Design RVs for sale

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New 2026 Grand Design Momentum G-Class 320G image
New 2026 Grand Design Momentum G-Class 320G
  • Call for price
  • SOUTH WEBER, UT
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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 320G image
New 2026 Grand Design Momentum G-Class 320G
  • Call for price
  • LITTLE DEALER OF MESA, AZ
  • Mesa, AZ
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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. *All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn Company locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes freight, sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly. Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
New 2026 Grand Design Momentum G-Class 320G image
New 2026 Grand Design Momentum G-Class 320G
  • $131,821.00
  • BRETZ RV & MARINE BILLINGS, MT
  • Billings, MT
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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 320G image
New 2026 Grand Design Momentum G-Class 320G
  • $99,995.00
  • SHAKOPEE, MN
  • Shakopee, MN
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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 Cooper 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 320G image
New 2026 Grand Design Momentum G-Class 320G
  • $99,995.00
  • BEMIDJI, MN
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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 Cooper 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 320G image
New 2026 Grand Design Momentum G-Class 320G
  • Call for price
  • BECKLEYS RVS THERMONT, MD
  • Thurmont, MD
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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 320G image
New 2026 Grand Design Momentum G-Class 320G
  • $99,995.00
  • CAMPERS INN RV MERRIMACK, NH
  • Merrimack, NH
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*]:pointer-events-auto scroll-mt-(--header-height)" dir="auto" data-turn-id="6cea1929-a172-40af-bcdc-927d4e3b3aa9" data-testid="conversation-turn-13" data-scroll-anchor="false" data-turn="user"> *]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]" dir="auto" data-turn-id="request-WEB:5cc539bb-11ce-4691-afd2-3ac4158c11f6-6" data-testid="conversation-turn-14" data-scroll-anchor="true" data-turn="assistant"> Get ready for bigger adventures with the 2026 Grand Design Momentum G-Class 320G—a toy hauler fifth wheel that perfectly blends rugged performance with residential comfort. Built for travelers who want to bring their gear without giving up luxury, the 320G is your all-in-one basecamp for work, play, and relaxation. The spacious garage is the star of the show, designed with heavy-duty tie-downs, a durable ramp door, and a built-in fuel station to keep your ATVs, motorcycles, or outdoor equipment ready to go. Even better, the garage easily converts into extra living or sleeping space, giving you unmatched flexibility for guests or family trips. Inside, you’ll find a bright, open layout with upscale finishes throughout. The main living area offers comfortable seating, large windows, and a fully equipped kitchen with ample storage, making it easy to cook, relax, and entertain. The front private bedroom provides a quiet retreat, while the bath-and-a-half layout adds convenience—especially on longer trips or when traveling with a group. Built with Grand Design’s reputation for quality, the Momentum 320G features a strong frame, high cargo capacity, and durable construction that stands up to the demands of the road. Large holding tanks and off-grid capability make it ideal for extended stays wherever your adventures take you. Why choose the 320G? Versatile garage for toys and extra living space Comfortable, residential-style interior Bath-and-a-half for added convenience Durable build with excellent towing stability When you purchase from Campers Inn RV, you’re choosing a dealership known for experience, value, and customer care. Their team helps you find the right RV, offers competitive pricing and financing, and provides expert service long after your purchase. The 2026 Grand Design Momentum G-Class 320G delivers the freedom to travel your way—while Campers Inn RV ensures you do it with confidence.
New 2026 Grand Design Momentum G-Class 320G image
New 2026 Grand Design Momentum G-Class 320G
  • $99,995.00
  • CAMPERS INN RV HUNTSVILLE-MADISON
  • Madison, AL
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Grand Design Momentum G-Class 320G Toy Hauler Highlights 11' Separate Garage Bath and a Half Loft Bed Electric Fireplace Private Front Bedroom Fuel Station with Interior and Exterior Gauge   Adventure-Ready Design in the Momentum G-Class 320G Toy Hauler The Grand Design Momentum G-Class 320G is built for travelers who want to bring all their toys along without sacrificing residential comfort. The 11-foot separate garage provides ample space for ATVs, motorcycles, or dirt bikes, and once unloaded, it easily transforms into additional living or sleeping space. The rear ramp can also convert into a spacious patio, creating an ideal outdoor gathering area with exterior speakers to enhance the experience.   Inside, this toy hauler is designed for relaxation after a long day on the trails. The separate living area features a cozy fireplace, theater seating in a slide-out, and a full kitchen equipped for longer adventures. A loft bed adds an extra sleeping option, while the bath and a half layout provides exceptional convenience for groups or families.   The private front bedroom offers a quiet place to unwind and recharge, making it easy to enjoy early mornings or late nights at your favorite destination.   Built for All-Season Exploration The Momentum G-Class series is engineered for year-round travel. The Insulation Package includes a heated and enclosed underbelly with suspended tanks, a high-capacity furnace, a moisture barrier floor enclosure, and cabinet-mounted heat ducts. Whether you’re camping in warm climates or colder environments, this toy hauler helps maintain interior comfort.   Additional performance and durability features include: Fuel station with both interior and exterior gauges Dovetail rear end for easier loading 2,500-pound tie-downs anchored directly into the chassis   Inside, the Momentum G-Class delivers residential comfort with large panoramic windows, a shower skylight, USB charging ports in the bedroom, and high-quality cabinetry throughout.   The Perfect Blend of Utility and Comfort Whether you're heading to the dunes, the trails, or a remote off-grid campsite, the Grand Design Momentum G-Class 320G toy hauler provides the space, features, and durability you need. With its garage flexibility, luxury interior, and all-season capability, it’s built to elevate every adventure.
New 2026 Grand Design Momentum G-Class 320G image
New 2026 Grand Design Momentum G-Class 320G
  • Call for price
  • CAMPERS INN RV MERRIMACK, NH
  • Merrimack, NH
View Details
Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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 320G image
New 2025 Grand Design Momentum G-Class 320G
  • $79,977.00
  • ST GEORGE,UT
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Grand Design Momentum G-Class toy hauler 320G highlights: 11' Separate Garage Bath and a Half Loft Fireplace Private Bedroom Fuel Station   Are you looking forward to arriving at your destination, unloading your toys from an 11' separate garage, and heading out to the dunes? You can return to this Momentum G-Class toy hauler afterwards to find the convenience of having a full and half bath, two entry doors, and a loft bed. The rear ramp door can even be converted into a patio, plus there are exterior speakers to keep the party going! You will also appreciate the separate living area with a fireplace, theater seating slide, and full kitchen amenities. The front bedroom offers an escape to rest and relax for the next ride. Take a look outside and inside because you will be sold!   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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