New and used Grand Design RVs for sale

New 2026 Grand Design Momentum G-Class 21G

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GENERAL RV CENTER RICHMOND, VA
Ashland, VA

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Grand Design Momentum G-Class toy hauler 21G highlights: Queen Bed Slide Master Suite Euro Chairs Ramp Door/Patio Fuel Station 14' Garage You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with an optional top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the 19' power awning. Come see why this model will fit perfectly into your off-road lifestyle! 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.

Used 2024 Grand Design Momentum G-Class 21G

$49,995.00
GENERAL RV CENTER CLARKSTON, MI
Village of Clarkston, MI

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Grand Design Momentum G-Class toy hauler 21G highlights: Queen Bed Slide Master Suite Euro Chairs Ramp Door/Patio Fuel Station 14' Garage You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with a top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the exterior speakers. Come see why this model will fit perfectly into your off-road lifestyle! 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 21G

$84,518.00
BRETZ RV & MARINE BILLINGS, MT
Billings, MT

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Grand Design Momentum G-Class toy hauler 21G highlights: Queen Bed Slide Master Suite Euro Chairs Ramp Door/Patio 14' Garage You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with an optional top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the 19' power awning. Come see why this model will fit perfectly into your off-road lifestyle! 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 21G

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BRETZ RV & MARINE NAMPA, ID
Nampa, ID

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Grand Design Momentum G-Class toy hauler 21G highlights: Queen Bed Slide Master Suite Euro Chairs Ramp Door/Patio Fuel Station 14' Garage You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with an optional top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the 19' power awning. Come see why this model will fit perfectly into your off-road lifestyle! 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 21G

$44,986.00
CAMPERS INN RV MERRIMACK, NH
Merrimack, NH

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Experience adventure with style, comfort, and confidence in the New 2025 Grand Design Momentum G-Class 21G, now available at Campers Inn RV. This compact yet powerful toy hauler travel trailer is the perfect blend of performance, versatility, and modern design — ideal for weekend warriors, outdoor enthusiasts, and anyone who wants to bring gear and comfort along for the ride. Why Buy the 2025 Grand Design Momentum G-Class 21G? Choosing the Momentum G-Class 21G means getting a toy hauler that lives big despite its size. It’s perfect for: Outdoor enthusiasts who want to bring gear without sacrificing comfort Travelers who prefer a compact, manageable trailer that doesn’t skimp on features Adventurers seeking flexible space for toys, living, and sleeping RVers who value modern design, quality craftsmanship, and smart functionality Why Buy From Campers Inn RV? When you purchase from Campers Inn RV, you’re choosing a dealership with a reputation for exceptional service, deep product knowledge, and customer-first support. Here’s why buying from Campers Inn RV elevates your ownership experience: Expert Guidance: The RV professionals at Campers Inn RV know the Momentum G-Class lineup inside and out. They’ll help you explore features, understand options, and match you with the right travel trailer for your lifestyle and travel goals. Flexible Financing: Campers Inn RV offers customized financing options designed to fit a wide range of budgets and needs, making ownership accessible and stress-free. Quality Assurance: Every new RV at Campers Inn RV goes through thorough evaluation, so you can feel confident in your purchase and enjoy peace of mind behind the wheel. Ongoing Support: Ownership doesn’t end at purchase. With access to service centers, parts departments, and continued customer care, Campers Inn RV supports you long after you drive off the lot. Trusted Reputation: With years of experience and countless satisfied customers, Campers Inn RV stands out for honest guidance, responsive service, and a commitment to helping RVers enjoy every mile of their journey.

Used 2023 Grand Design Momentum G-Class 21G

$39,999.00
CAMPERS INN RV CONWAY, SC
Conway, SC

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Grand Design Momentum G-Class 21G Toy Hauler Highlights: Queen Bed Slide in Master Suite Dual-Entry Master Bathroom Euro Chairs for additional seating Ramp Door/Patio with 14' Garage 30-Gallon Fuel Station Adventure-Ready Master Suite & Sleeping Areas The Momentum G-Class 21G offers a master suite with a walk-around queen bed slide and private dual-entry bathroom for comfort and convenience. Guests or kids can rest on the Happi-Jac power bunk above the rollover sofas with a table, while the Euro chairs provide a versatile waiting or relaxation area. Garage & Outdoor Features Enjoy a 14' garage space with tie-downs to secure your off-road vehicles. The ramp door converts into a patio for outdoor entertaining, complemented by exterior speakers and the 30-gallon fuel station with interior and exterior gauges to keep your adventures fueled. Comfort & Convenience Inside Inside, the Momentum G-Class includes large panoramic windows, a shower skylight, USB charging ports in the bedroom, and residential-style cabinetry. These features create a modern and functional interior perfect for extended trips or weekend adventures. Built for Year-Round Fun Heated and enclosed underbelly with suspended tanks High-capacity furnace and moisture barrier floor enclosure Cabinet-mounted heat ducts for even warmth throughout Dovetail rear ramp for added structural strength 2,500-LB tie-downs for secure cargo transport The Grand Design Momentum G-Class 21G toy hauler blends luxury, comfort, and adventure-ready features. With a spacious master suite, versatile garage, and fuel station, this unit is perfect for off-road enthusiasts looking to travel in style. Explore any season with confidence and enjoy both indoor and outdoor living in this feature-packed toy hauler. Contact us today to confirm options and availability!

New 2026 Grand Design Momentum G-Class 21G

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CAMPERS INN RV MERRIMACK, NH
Merrimack, NH

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2026 Grand Design Momentum G-Class 21G – Built for the Wild and Ready to Ride Whether you're chasing off-road thrills or hauling gear to your next remote campsite, the 2026 Momentum G-Class 21G from Grand Design is your gateway to freedom. This compact, powerful toy hauler packs everything you need to load up, head out, and live large wherever adventure calls. Designed for Comfort and Capability • 14' Garage – Versatile garage space with Happi-Jac rollover sofas, room for ATVs, dirt bikes, kayaks, and gear, plus an optional top bed to sleep more guests• Ramp Door/Patio System – Dual-purpose ramp door converts to a rear patio for lounging or entertaining after the toys are unloaded• Euro-Style Chairs – Modern, ultra-comfortable swivel chairs for relaxing or prepping for the next ride• Walk-Around Queen Bed Slide – Spacious master suite with residential queen bed on a slide for more floor space and easier access• Dual Entry Bath – Private access from the bedroom or main living area, plus a skylight over the shower for natural light• 19' Power Awning – Expands your outdoor living space with LED lighting for evenings under the stars Haul More, Stay Longer • Fuel Station w/ Interior & Exterior Gauge – Top off your machines without leaving camp• 2,500-LB Tie-Downs Anchored Into the Chassis – Heavy-duty anchoring ensures your gear stays secure no matter the terrain• Dovetail Rear End – Easy loading and unloading for all types of toys• Moisture Barrier Floor Enclosure – Keeps your floor protected and tough through all seasons Four-Season Travel Made Easy The G-Class 21G is built to handle the elements so you can travel any time of year with confidence. • Insulation Package – Heated and enclosed underbelly, suspended tanks, cabinet-mounted heat ducts, high-capacity furnace, and moisture barrier floor• Ducted A/C and Furnace – Residential climate control keeps the interior cozy or cool no matter the weather• Shower Skylight – Adds headroom and natural lighting for a residential bath feel Interior That Feels Like Home • Residential Cabinetry – Sturdy, beautiful storage that holds up to the road• Large Panoramic Windows – Let in views of the trail, forest, or lakefront• USB Charging Ports – Stay connected with easy-access charging in the bedroom and throughout• LED Interior Lighting – Efficient, bright, and stylish Adventure Meets Comfort Whether you're heading into the mountains or posted up at a desert rally, the Momentum G-Class 21G gives you the freedom to go hard all day and relax in style at night. The flexible garage converts quickly from cargo hauler to comfortable living space, making it ideal for both play and downtime. From early-morning trail rides to evenings by the fire, this toy hauler is your all-in-one adventure basecamp. INVENTORY IMAGES MAY BE SHOWN. COLOR AND SPECS MAY VARY. CALL FOR DETAILS.

New 2026 Grand Design Momentum G-Class 21G

$63,995.00
KNOXVILLE TN

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New 2026 Grand Design Momentum G-Class 21G The New 2026 Grand Design Momentum G-Class 21G delivers the perfect combination of toy hauler capability, lightweight towability, and Grand Design quality. Built for riders, outdoor enthusiasts, and weekend adventurers, this compact toy hauler allows you to bring your gear while still enjoying comfortable living space at the campsite. The highlight of the 21G is the spacious rear garage area offering approximately 14 feet of cargo space. This flexible space is ideal for motorcycles, dirt bikes, mountain bikes, kayaks, or other outdoor gear. Once you arrive at your destination, the garage easily converts into a comfortable living and sleeping space with dual rollover sofas and a removable table. The rear ramp door makes loading and unloading gear quick and simple while also creating additional outdoor living space when open. Many owners enjoy using the ramp as a patio area to relax after a long ride or day on the trails. The kitchen provides everything needed for meal preparation on the road, including a refrigerator, microwave, cooktop, sink, and convenient storage cabinets. The smart layout keeps cooking simple while still maximizing interior living space. The front sleeping area offers a comfortable bed along with overhead storage for personal items and travel essentials. This efficient layout allows you to enjoy a dedicated sleeping space without sacrificing garage capacity. The full bathroom includes a shower, toilet, and vanity sink so you can enjoy the convenience of a private bathroom wherever your travels take you. Outside, the Momentum G-Class continues to impress with exterior storage compartments for riding gear and camping equipment. A power awning creates a comfortable shaded outdoor space, making it easy to relax, cook, or gather with friends at the campsite. Grand Design builds the Momentum G-Class series with durability and adventure in mind, making the 21G a fantastic option for travelers who want a capable toy hauler that remains compact and easy to tow. Key Features & Highlights • Approximately 14' toy hauler garage space• Dual rollover sofas with removable table• Rear ramp door for easy loading and patio use• Heavy-duty tie-down system for secure transport• Front sleeping area with overhead storage• Kitchen with refrigerator, microwave, cooktop, and sink• Full bathroom with shower and vanity• Exterior storage compartments for gear• Power awning for shaded outdoor living• Lightweight toy hauler design for easier towing 14' Garage • Ramp Door Patio • Flip-Up Sofas • Power Awning • Tie-Down System 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. Start Your Next Adventure Today The New 2026 Grand Design Momentum G-Class 21G offers compact toy hauler versatility, flexible garage space, and Grand Design durability for your next adventure. Call or text 865-933-7213 today to secure your pricing, learn more about this toy hauler, or schedule your walkthrough at Campers Inn RV of Knoxville.

New 2026 Grand Design Momentum G-Class 21G

$63,995.00
ST GEORGE,UT

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Grand Design Momentum G-Class toy hauler 21G highlights: Queen Bed Slide Master Suite Euro Chairs Ramp Door/Patio 14' Garage You don't have to rough it with all the amenities found in this Momentum G-Class toy hauler including your own master suite with a walk-around queen bed slide and private access into the dual-entry bathroom. The kids or your friends can sleep on the Happi-Jac rollover sofas with an optional top bed, and the Euro chairs can become the waiting area for the next rider. Keep the party going all weekend long with your very own fuel station and the 19' power awning. Come see why this model will fit perfectly into your off-road lifestyle! 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 21G

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TOM STINNETT’S CAMPERS INN RV
Clarksville, IN

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2026 Grand Design Momentum G-Class 21G – Built for the Wild and Ready to Ride Whether you're chasing off-road thrills or hauling gear to your next remote campsite, the 2026 Momentum G-Class 21G from Grand Design is your gateway to freedom. This compact, powerful toy hauler packs everything you need to load up, head out, and live large wherever adventure calls. Designed for Comfort and Capability • 14' Garage – Versatile garage space with Happi-Jac rollover sofas, room for ATVs, dirt bikes, kayaks, and gear, plus an optional top bed to sleep more guests• Ramp Door/Patio System – Dual-purpose ramp door converts to a rear patio for lounging or entertaining after the toys are unloaded• Euro-Style Chairs – Modern, ultra-comfortable swivel chairs for relaxing or prepping for the next ride• Walk-Around Queen Bed Slide – Spacious master suite with residential queen bed on a slide for more floor space and easier access• Dual Entry Bath – Private access from the bedroom or main living area, plus a skylight over the shower for natural light• 19' Power Awning – Expands your outdoor living space with LED lighting for evenings under the stars Haul More, Stay Longer • Fuel Station w/ Interior & Exterior Gauge – Top off your machines without leaving camp• 2,500-LB Tie-Downs Anchored Into the Chassis – Heavy-duty anchoring ensures your gear stays secure no matter the terrain• Dovetail Rear End – Easy loading and unloading for all types of toys• Moisture Barrier Floor Enclosure – Keeps your floor protected and tough through all seasons Four-Season Travel Made Easy The G-Class 21G is built to handle the elements so you can travel any time of year with confidence. • Insulation Package – Heated and enclosed underbelly, suspended tanks, cabinet-mounted heat ducts, high-capacity furnace, and moisture barrier floor• Ducted A/C and Furnace – Residential climate control keeps the interior cozy or cool no matter the weather• Shower Skylight – Adds headroom and natural lighting for a residential bath feel Interior That Feels Like Home • Residential Cabinetry – Sturdy, beautiful storage that holds up to the road• Large Panoramic Windows – Let in views of the trail, forest, or lakefront• USB Charging Ports – Stay connected with easy-access charging in the bedroom and throughout• LED Interior Lighting – Efficient, bright, and stylish Adventure Meets Comfort Whether you're heading into the mountains or posted up at a desert rally, the Momentum G-Class 21G gives you the freedom to go hard all day and relax in style at night. The flexible garage converts quickly from cargo hauler to comfortable living space, making it ideal for both play and downtime. From early-morning trail rides to evenings by the fire, this toy hauler is your all-in-one adventure basecamp. Why Buy From Little Dealer Little Prices? At Little Dealer Little Prices, adventure isn’t just something we sell—it’s who we are. Our team lives the RV lifestyle and is here to help you find the perfect rig to match yours. • Family-owned and operated since 1966• Massive inventory of Grand Design RVs ready to roll• Expert guidance from passionate RVers• No hidden fees and transparent pricing• Onsite financing, parts, service, and accessories• Personalized orientation so you hit the road with confidence 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.

New and used Grand Design RVs for sale

New 2026 Grand Design Momentum G-Class 21G

Call for price

Used 2024 Grand Design Momentum G-Class 21G

$49,995.00

New 2026 Grand Design Momentum G-Class 21G

$84,518.00

New 2026 Grand Design Momentum G-Class 21G

Call for price

New 2025 Grand Design Momentum G-Class 21G

$44,986.00

Used 2023 Grand Design Momentum G-Class 21G

$39,999.00

New 2026 Grand Design Momentum G-Class 21G

Call for price

New 2026 Grand Design Momentum G-Class 21G

$63,995.00

New 2026 Grand Design Momentum G-Class 21G

$63,995.00

New 2026 Grand Design Momentum G-Class 21G

Call for price

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