New and used momentum RVs for sale

New 2026 Grand Design Momentum G-Class 21G

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LITTLE DEALER OF MESA, AZ
Mesa, AZ

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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. *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 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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TOM STINNETT’S CAMPERS INN RV
Clarksville, IN

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2026 Grand Design Momentum G-Class Toy Hauler 21G – Adventure Meets Luxury Experience the ultimate combination of off-road excitement and home-like comfort with the 2026 Grand Design Momentum G-Class 21G. This toy hauler is designed for thrill-seekers who want to bring their toys along without sacrificing luxury. With a master suite, spacious garage, and smart living features, every weekend can feel like a high-end adventure retreat. Whether you’re headed to the trails, the lake, or the open desert, the 21G delivers versatility, convenience, and fun in one sleek package. Key Features of the Momentum G-Class 21G Master Suite with Queen Bed Slide: Enjoy private, restful nights with a walk-around queen bed slide and direct access to the dual-entry bathroom for convenience and comfort. Euro Chairs and Multifunctional Seating: Lounge, relax, or watch the action in comfort with versatile Euro chairs that can double as extra seating for guests. Ramp Door/Patio: Transform your garage into an outdoor living space with the convenient ramp door and optional patio setup for the ultimate hangout. Fuel Station: Keep your off-road vehicles ready to go with the integrated fuel station featuring both interior and exterior gauges. 14' Garage: Bring along your favorite toys, from ATVs to motorcycles, with a spacious 14-foot garage equipped with 2,500-lb tie-downs for secure transport. Happi-Jac Rollover Sofas and Optional Top Bed: Extra sleeping options for friends or family make this toy hauler perfect for groups who love adventure. Built for Year-Round Fun The Momentum G-Class 21G is designed to handle any season with confidence. Its Insulation Package includes a heated and enclosed underbelly, suspended tanks, high-capacity furnace, moisture barrier floor enclosure, and cabinet-mounted heat ducts to keep the interior cozy and protected. The dovetail rear ramp and tie-downs ensure your gear stays secure during every journey. Large panoramic windows, a shower skylight, USB charging stations in the bedroom, and residential cabinetry elevate the interior experience, making this toy hauler both functional and luxurious. Why Choose Campers Inn RV of Louisville? At Campers Inn RV of Louisville, we’re more than a dealership — we’re your partner in adventure. With decades of expertise, transparent pricing, and a customer-first approach, we help you find the perfect RV for your lifestyle. From first-time buyers to seasoned RVers, our knowledgeable team guides you every step of the way, ensuring your RV purchase is simple, enjoyable, and tailored to your needs. With our nationwide service support, you can travel confidently knowing help is always within reach. DISPLAYING STOCK IMAGES, COLORS & STYLES MAY VARY

New 2025 Grand Design Momentum G-Class 21G

$56,895.00
MIKE THOMPSON RV OF FOUNTAIN VALLEY, CA
Fountain Valley, CA

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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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TROY OH
Troy, OH

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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 and used momentum RVs for sale

New 2026 Grand Design Momentum G-Class 21G

Call for price

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 2025 Grand Design Momentum G-Class 21G

$56,895.00

New 2026 Grand Design Momentum G-Class 21G

Call for price

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