New and used momentum 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

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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 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 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

$48,969.00
CAMPERS INN RV MERRIMACK, NH
Merrimack, NH

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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 2025 Grand Design Momentum G-Class 21G Toy Hauler: Adventure Awaits at Campers Inn RV! The 2025 Grand Design Momentum G-Class 21G Toy Hauler is built for outdoor enthusiasts and adventurers who want to bring their favorite toys along while enjoying luxurious comfort on the road. Whether you’re an ATV rider, dirt bike lover, or just want to bring all your outdoor gear, this toy hauler offers rugged durability, smart features, and spacious design to elevate your travel experiences. Available at Campers Inn RV, we’re ready to help you explore the world with expert guidance, flexible financing, and top-tier customer service. Why Choose the 2025 Grand Design Momentum G-Class 21G? Perfectly Sized for Adventure: The Momentum G-Class 21G offers a compact but spacious design, with a 13' garage space for your toys and a well-appointed living area for relaxation. It's the perfect balance of hauling capacity and comfort. Durable Construction: Built to last, this toy hauler features rugged off-road tires, a heavy-duty chassis, and durable materials for any outdoor adventure. Whether you're hitting trails or campgrounds, this RV is up for the challenge. Spacious Garage Area: The 13' garage allows you to bring your toys along for the ride. It doubles as a flexible living space when you’re not hauling gear, offering the perfect spot for extra sleeping, storage, or even a lounge area. Convertible Living Space: The interior offers a comfortable sofa, convertible dining area, and an open floor plan, providing both relaxation and versatility for your family and friends while on the go. Fully Equipped Kitchen: The kitchen features a 2-burner stove, microwave, refrigerator, and ample counter space, so you can prepare your favorite meals on the road. It’s practical and designed for easy cooking while traveling. Private Bathroom: The full bathroom includes a shower, toilet, and sink, ensuring you can freshen up comfortably after a day of outdoor fun. Entertainment Options: The 2025 Momentum G-Class 21G includes a flat-screen TV, sound system, and Bluetooth capability for entertainment while you’re relaxing inside or out, keeping your downtime enjoyable. Outdoor Living: The large power awning provides shade and a space to enjoy the outdoors. Exterior storage compartments make it easy to bring along all your camping or gear essentials for hassle-free storage. Off-Road Ready: With off-road tires and a reinforced suspension system, this toy hauler is built to handle rough terrains, allowing you to take your toys and RV on adventurous off-grid destinations. High-Quality Craftsmanship: As with all Grand Design RVs, the Momentum G-Class 21G is built with attention to detail, offering superior quality, reliability, and comfort. It’s ready for years of adventures. Why Buy from Campers Inn RV? Expert Guidance: Our team at Campers Inn RV is here to guide you through the process and ensure you find the perfect RV. Whether you're new to RVing or a seasoned pro, we provide personalized service to meet your unique needs. Wide Selection & Competitive Pricing: As the largest family-owned RV dealership in the U.S., we offer a broad selection of new and pre-owned RVs, including the 2025 Grand Design Momentum G-Class 21G. Our competitive pricing and flexible financing options ensure you get the best value. Comprehensive After-Sales Support: We don’t just sell you an RV; we offer complete service and support throughout your RV journey. From maintenance to parts and accessories, our team is here to keep your Momentum G-Class 21G in top condition. Nationwide Reputation: With locations across the country, Campers Inn RV is known for its outstanding customer service and transparent pricing. We’re dedicated to building long-term relationships with our customers. RV Parts & Accessories: Enhance your Momentum G-Class 21G with our wide range of parts and accessories to make your RV experience even more enjoyable. Start Your Adventure Today! The 2025 Grand Design Momentum G-Class 21G Toy Hauler is the perfect choice for those who want to bring their toys and enjoy all the comforts of home. With its rugged design, spacious layout, and flexible features, this RV is built for all kinds of adventures. Whether you're off-roading or relaxing by the campfire, this toy hauler can keep up with your lifestyle. Visit Campers Inn RV today to check out the 2025 Grand Design Momentum G-Class 21G and let our knowledgeable team help you find the ideal RV for your next adventure. Let’s hit the road and create unforgettable memories with the Momentum G-Class 21G! Appointments Available, Contact Us Today!

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

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KNOXVILLE TN

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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

$66,295.00
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 momentum 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

Call for price

New 2026 Grand Design Momentum G-Class 21G

Call for price

New 2025 Grand Design Momentum G-Class 21G

$48,969.00

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

Call for price

New 2026 Grand Design Momentum G-Class 21G

$66,295.00

New 2026 Grand Design Momentum G-Class 21G

Call for price

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