New and used momentum RVs for sale

New 2026 Grand Design Momentum G-Class 21G

$66,295.00
CAMPERS INN RV ACWORTH, GA
Acworth, GA

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Grand Design Momentum G-Class 21G Toy Hauler – Compact Powerhouse for Adventure Seekers Key Features: Queen Bed Slide in Private Master Suite Dual Euro Chairs for Relaxation 14' Garage with Happi-Jac Rollover Sofas Ramp Door Converts to Outdoor Patio Onboard Fuel Station for Your Toys Built for Comfort, Designed for Adventure The Momentum G-Class 21G by Grand Design is the perfect blend of rugged utility and residential comfort. Whether you're hauling ATVs, dirt bikes, or kayaks, the 14-foot garage offers plenty of space and flexibility, complete with Happi-Jac rollover sofas and an optional top bed for extra sleeping room. After a day of adventure, retreat to your private master suite featuring a walk-around queen bed slide and direct access to the dual-entry bathroom. The Euro chairs provide a cozy spot to unwind, while the ramp door doubles as a patio, creating the ultimate indoor-outdoor living experience. Performance & All-Season Capability Take your adventures further with the Insulation Package, which includes: Heated and enclosed underbelly with suspended tanks High-capacity furnace and moisture barrier floor enclosure Cabinet-mounted heat ducts for even interior warmth Plus, the onboard fuel station with interior and exterior gauges keeps your gear powered up all weekend long. Interior Comforts & Smart Design: Large Panoramic Windows for natural light Residential Cabinetry and modern finishes Shower Skylight for added headroom and brightness USB Charging Ports in the bedroom for convenience 2,500-lb Tie-Downs anchored into the chassis for secure hauling Ready to elevate your off-road lifestyle? The Momentum G-Class 21G delivers the freedom to explore with the comfort of home always within reach.

New 2026 Grand Design Momentum G-Class 21G

$66,295.00
MESA, AZ
Mesa, AZ

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"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote." NEW 2026 Grand Design Momentum G-Class 21G – Built for Riders, Dreamers, and Adventure Seekers The 2026 Grand Design Momentum G-Class 21G isn’t just a toy hauler—it’s your gateway to adventure. From mountain trails to desert dunes, lake weekends to wide-open highways, this travel trailer is designed for those who live for the ride and crave the freedom of the outdoors. Compact, versatile, and built with Grand Design’s signature quality, the 21G makes it easy to bring your toys along without leaving home-style comfort behind. Key Features for Adventure Living Queen Bed Slide & Master Suite – Enjoy a private retreat with a walk-around queen bed, ample storage, and direct access to the bathroom. Spacious 14' Garage – Secure your toys with 2,500-lb. tie-downs bolted into the chassis. Once unloaded, the garage transforms into a living and sleeping zone. Ramp Door/Patio System – Expand your space with a ramp that doubles as an outdoor deck—perfect for lounging, grilling, or soaking in the view. Happi-Jac Rollover Sofas & Euro Chairs – Flexible seating that easily converts into beds for guests or extra comfort after a day on the trails. Fuel Station – Keep the fun going with your own built-in fueling station for dirt bikes, ATVs, or side-by-sides. 19' Power Awning with LED Lights – Create an inviting outdoor hangout with shade by day and soft lighting at night. Built for Off-Road Lifestyles Heated and enclosed underbelly with suspended tanks for true four-season travel High-capacity furnace with cabinet-mounted heat ducts for warmth in any terrain Moisture barrier floor enclosure for long-term durability Dovetail rear design for smoother loading and unloading of gear Comforts That Make You Feel at Home Large panoramic windows framing campfire nights and sunrise views Dual-entry bathroom with skylight above the shower Residential-style cabinetry and modern LED lighting throughout Bedroom USB ports for easy device charging Optional power bunk to expand sleeping capacity for friends and family Wherever your adventures take you—whether it’s a hidden forest trail, a desert rally, or a weekend at the lake—the Momentum G-Class 21G is designed to haul your lifestyle and keep you comfortable when the day winds down. Why Buy from Little Dealer Little Prices?Since 1966, Little Dealer Little Prices has been helping riders, campers, and families find the perfect RV for their adventures. We’re not just a dealership—we’re RVers who understand what matters when you’re living life on the road. Family-owned and trusted for nearly six decades Transparent, competitive pricing with no gimmicks Expert RV service and parts departments to keep you adventure-ready Lifetime warranty options for peace of mind Flexible financing tailored to your budget A team who camps, rides, and lives the RV lifestyle alongside you Choose the 2026 Grand Design Momentum G-Class 21G and fuel your wild side with comfort, durability, and the freedom to go farther. INVENTORY IMAGES MAY BE SHOWN. COLORS AND SPECS MAY VARY. CALL FOR DETAILS.

New 2026 Grand Design Momentum G-Class 21G

$66,295.00
LITTLE DEALER OF MESA, AZ
Mesa, AZ

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"This is the manufacturer's minimum allowed advertised price, contact us today for your unbeatable personalized quote." NEW 2026 Grand Design Momentum G-Class 21G – Built for Riders, Dreamers, and Adventure Seekers The 2026 Grand Design Momentum G-Class 21G isn’t just a toy hauler—it’s your gateway to adventure. From mountain trails to desert dunes, lake weekends to wide-open highways, this travel trailer is designed for those who live for the ride and crave the freedom of the outdoors. Compact, versatile, and built with Grand Design’s signature quality, the 21G makes it easy to bring your toys along without leaving home-style comfort behind. Key Features for Adventure Living Queen Bed Slide & Master Suite – Enjoy a private retreat with a walk-around queen bed, ample storage, and direct access to the bathroom. Spacious 14' Garage – Secure your toys with 2,500-lb. tie-downs bolted into the chassis. Once unloaded, the garage transforms into a living and sleeping zone. Ramp Door/Patio System – Expand your space with a ramp that doubles as an outdoor deck—perfect for lounging, grilling, or soaking in the view. Happi-Jac Rollover Sofas & Euro Chairs – Flexible seating that easily converts into beds for guests or extra comfort after a day on the trails. Fuel Station – Keep the fun going with your own built-in fueling station for dirt bikes, ATVs, or side-by-sides. 19' Power Awning with LED Lights – Create an inviting outdoor hangout with shade by day and soft lighting at night. Built for Off-Road Lifestyles Heated and enclosed underbelly with suspended tanks for true four-season travel High-capacity furnace with cabinet-mounted heat ducts for warmth in any terrain Moisture barrier floor enclosure for long-term durability Dovetail rear design for smoother loading and unloading of gear Comforts That Make You Feel at Home Large panoramic windows framing campfire nights and sunrise views Dual-entry bathroom with skylight above the shower Residential-style cabinetry and modern LED lighting throughout Bedroom USB ports for easy device charging Optional power bunk to expand sleeping capacity for friends and family Wherever your adventures take you—whether it’s a hidden forest trail, a desert rally, or a weekend at the lake—the Momentum G-Class 21G is designed to haul your lifestyle and keep you comfortable when the day winds down. Why Buy from Little Dealer Little Prices?Since 1966, Little Dealer Little Prices has been helping riders, campers, and families find the perfect RV for their adventures. We’re not just a dealership—we’re RVers who understand what matters when you’re living life on the road. Family-owned and trusted for nearly six decades Transparent, competitive pricing with no gimmicks Expert RV service and parts departments to keep you adventure-ready Lifetime warranty options for peace of mind Flexible financing tailored to your budget A team who camps, rides, and lives the RV lifestyle alongside you Choose the 2026 Grand Design Momentum G-Class 21G and fuel your wild side with comfort, durability, and the freedom to go farther. INVENTORY IMAGES MAY BE SHOWN. COLORS AND SPECS MAY VARY. CALL FOR DETAILS.

New 2026 Grand Design Momentum G-Class 21G

Call for price
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

Call for price
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

Call for price
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!

New and used momentum RVs for sale

New 2026 Grand Design Momentum G-Class 21G

$66,295.00

New 2026 Grand Design Momentum G-Class 21G

$66,295.00

New 2026 Grand Design Momentum G-Class 21G

$66,295.00

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

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

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