Check it out one of the nicest you will find!!!2023 Grand Design Momentum G21 – Compact Luxury Toy Hauler AdventureHalf-Ton Towable | On-Board GeneratorAdventure meets comfort in this 2023 Grand Design Momentum G21 — a premium toy hauler that packs luxury, functionality, and rugged capability into a sleek, easy-to-tow package. Whether you're heading off-grid for a weekend of trail riding or relaxing at a full-hookup campground, the G21 has you covered.Key Features:
Garage Space: 13' 6" of garage length — plenty of room for ATVs, dirt bikes, kayaks, or other toysHappi-Jack Power Bunk and rollover sofas convert the garage into a lounge or sleeping areaRamp door turns into a fenced patio deck for extra outdoor living spaceFuel station onboard for refueling your toys on the goSleeping Arrangements:
Queen-size Murphy bed in the front (folds down over sofa)Dual Happi-Jack sofas convert into a second bedComfortably sleeps 4–6 depending on your setupKitchen & Living:
Fully equipped kitchen with 3-burner stove, microwave, and fridgeSolid-surface countertops and stainless steel sinkSpacious layout.Bluetooth stereo system with indoor/outdoor speakersTV included for relaxing nights insideBathroom:
Full bath with shower, toilet, sink, and storageSkylight for added headroom and natural lightOutdoor Features:
Power awning with LED lightingGenerator on-board for boondockingPerfect for thrill-seekers, weekend warriors, or small families who want the convenience of a toy hauler without the size of a fifth wheel. The Momentum G21 is light enough to be towed by most half-ton trucks, yet offers high-end finishes and smart design throughout.Pet-friendly with approval
Professionally cleaned after every useBook today and experience luxury, freedom, and fun — all in one Momentum!
Garage Space: 13' 6" of garage length — plenty of room for ATVs, dirt bikes, kayaks, or other toysHappi-Jack Power Bunk and rollover sofas convert the garage into a lounge or sleeping areaRamp door turns into a fenced patio deck for extra outdoor living spaceFuel station onboard for refueling your toys on the goSleeping Arrangements:
Queen-size Murphy bed in the front (folds down over sofa)Dual Happi-Jack sofas convert into a second bedComfortably sleeps 4–6 depending on your setupKitchen & Living:
Fully equipped kitchen with 3-burner stove, microwave, and fridgeSolid-surface countertops and stainless steel sinkSpacious layout.Bluetooth stereo system with indoor/outdoor speakersTV included for relaxing nights insideBathroom:
Full bath with shower, toilet, sink, and storageSkylight for added headroom and natural lightOutdoor Features:
Power awning with LED lightingGenerator on-board for boondockingPerfect for thrill-seekers, weekend warriors, or small families who want the convenience of a toy hauler without the size of a fifth wheel. The Momentum G21 is light enough to be towed by most half-ton trucks, yet offers high-end finishes and smart design throughout.Pet-friendly with approval
Professionally cleaned after every useBook today and experience luxury, freedom, and fun — all in one Momentum!
Check it out one of the nicest you will find!!!2023 Grand Design Momentum G21 – Compact Luxury Toy Hauler AdventureHalf-Ton Towable | On-Board GeneratorAdventure meets comfort in this 2023 Grand Design Momentum G21 — a premium toy hauler that packs luxury, functionality, and rugged capability into a sleek, easy-to-tow package. Whether you're heading off-grid for a weekend of trail riding or relaxing at a full-hookup campground, the G21 has you covered.Key Features:
Garage Space: 13' 6" of garage length — plenty of room for ATVs, dirt bikes, kayaks, or other toysHappi-Jack Power Bunk and rollover sofas convert the garage into a lounge or sleeping areaRamp door turns into a fenced patio deck for extra outdoor living spaceFuel station onboard for refueling your toys on the goSleeping Arrangements:
Queen-size Murphy bed in the front (folds down over sofa)Dual Happi-Jack sofas convert into a second bedComfortably sleeps 4–6 depending on your setupKitchen & Living:
Fully equipped kitchen with 3-burner stove, microwave, and fridgeSolid-surface countertops and stainless steel sinkSpacious layout.Bluetooth stereo system with indoor/outdoor speakersTV included for relaxing nights insideBathroom:
Full bath with shower, toilet, sink, and storageSkylight for added headroom and natural lightOutdoor Features:
Power awning with LED lightingGenerator on-board for boondockingPerfect for thrill-seekers, weekend warriors, or small families who want the convenience of a toy hauler without the size of a fifth wheel. The Momentum G21 is light enough to be towed by most half-ton trucks, yet offers high-end finishes and smart design throughout.Pet-friendly with approval
Professionally cleaned after every useBook today and experience luxury, freedom, and fun — all in one Momentum!
Garage Space: 13' 6" of garage length — plenty of room for ATVs, dirt bikes, kayaks, or other toysHappi-Jack Power Bunk and rollover sofas convert the garage into a lounge or sleeping areaRamp door turns into a fenced patio deck for extra outdoor living spaceFuel station onboard for refueling your toys on the goSleeping Arrangements:
Queen-size Murphy bed in the front (folds down over sofa)Dual Happi-Jack sofas convert into a second bedComfortably sleeps 4–6 depending on your setupKitchen & Living:
Fully equipped kitchen with 3-burner stove, microwave, and fridgeSolid-surface countertops and stainless steel sinkSpacious layout.Bluetooth stereo system with indoor/outdoor speakersTV included for relaxing nights insideBathroom:
Full bath with shower, toilet, sink, and storageSkylight for added headroom and natural lightOutdoor Features:
Power awning with LED lightingGenerator on-board for boondockingPerfect for thrill-seekers, weekend warriors, or small families who want the convenience of a toy hauler without the size of a fifth wheel. The Momentum G21 is light enough to be towed by most half-ton trucks, yet offers high-end finishes and smart design throughout.Pet-friendly with approval
Professionally cleaned after every useBook today and experience luxury, freedom, and fun — all in one Momentum!
2023 Grand Design Momentum
Length
27 ft
27 ft
Gross Weight
11,000 lbs
11,000 lbs
Receiver
Not provided
Not provided
Brake Controller
Not provided
Not provided
Guest reviews
5
Excellent
1 reviews
Overall rating
5
4
3
2
1
Communication
-
Cleanliness
-
Maintenance
-
Value
-
Listing accuracy
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C
Corey H.
January 2026
5Could not have possibly had a better experience! Everything was incredibly seamless and Joel couldn’t not have been more accommodating and personable. Will absolutely rent with them again in the future!
Could not have possibly had a better experience! Everything was incredibly seamless and Joel couldn’t not have been more accommodating and personable. Will absolutely rent with them again in the future!
Features
2023 Grand Design Momentum
- Fresh water: 100 gal
- Gray water: 74 gal
- Black water: 39 gal
- Propane capacity: 18 lbs
- Gross weight: 11,000 lbs
- Fresh water: 100 gal
- Gray water: 74 gal
- Black water: 39 gal
- Propane capacity: 18 lbs
- Gross weight: 11,000 lbs
Amenities
- Toilet
- Inside Shower
- Outside Shower
- Bathroom sink
- Hot water
- Generator
- Water hookup
- Electric hookup (30 Amps)
- Toilet
- Inside Shower
- Outside Shower
- Bathroom sink
- Hot water
- Generator
- Water hookup
- Electric hookup (30 Amps)
Nearby places to stay
Chattanooga, TN • Exact location provided after booking
1. Scenic City RV Campground
Ringgold, GA • 10 miles away
2. Sasquatch Farm RV Park
South Pittsburg, TN • 31 miles away
3. Raccoon Mountain Caverns & Campground
Chattanooga, TN • 5 miles away
4. Little River Campground
Fort Payne, AL • 47 miles away
5. Twin Creeks RV Resort
Winchester, TN • 47 miles away
Availability and RV fit not guaranteed. Please verify directly with campgrounds before booking.
Chattanooga, TN • Exact location provided after booking
Rules and policies
Rules of the Road: We hope you'd treat our RV the same way you'd treat your own vehicle. First and foremost, don't do anything illegal or that might get you or someone else hurt. This includes climbing on the roof of the RV. Also, there is a strict no smoking policy that must be adhered to. If evidence of smoking inside the rental is found, MCR reserves the right to charge up to $750 to PROPERLY clean, treat and disinfect. If you prefer to pick up or return an RV earlier or later than scheduled on your reservation an additional fee will be applied if that time is available. If If you're towing or driving an RV then you must dump/empty the septic before return. You should bring the unit back cleaned from your trip or additional fees apply. All drivable rentals include partial free mileage. If you go over your contracted amount, you will be charged per mile. Renters must be 25 years of age or older and hold a valid driver's license. We do not give refunds for early returns. Please be aware the protection package purchased is for the rental reservation period is an excess policy. This means a claim must be filed with the renter’s primary auto insurance carrier first to see if coverage is available through their personal auto policy. If your carrier denies the claim, then Outdoorsy protection plan purchased by the renter would then be updated as the primary coverage for this claim. Renters must purchase an insurance coverage option with their reservation. Here are our contract terms: [URL removed] Burning man is not allowed, Insurance will not cover the vehicle at this event. Please ask first. Be safe and enjoy trip!!
Rules of the Road: We hope you'd treat our RV the same way you'd treat your own vehicle. First and foremost, don't do anything illegal or that might get you or someone else hurt. This includes climbing on the roof of the RV. Also, there is a strict no smoking policy that must be adhered to. If evidence of smoking inside the rental is found, MCR reserves the right to charge up to $750 to PROPERLY clean, treat and disinfect. If you prefer to pick up or return an RV earlier or later than scheduled on your reservation an additional fee will be applied if that time is available. If If you're towing or driving an RV then you must dump/empty the septic before return. You should bring the unit back cleaned from your trip or additional fees apply. All drivable rentals include partial free mileage. If you go over your contracted amount, you will be charged per mile. Renters must be 25 years of age or older and hold a valid driver's license. We do not give refunds for early returns. Please be aware the protection package purchased is for the rental reservation period is an excess policy. This means a claim must be filed with the renter’s primary auto insurance carrier first to see if coverage is available through their personal auto policy. If your carrier denies the claim, then Outdoorsy protection plan purchased by the renter would then be updated as the primary coverage for this claim. Renters must purchase an insurance coverage option with their reservation. Here are our contract terms: [URL removed] Burning man is not allowed, Insurance will not cover the vehicle at this event. Please ask first. Be safe and enjoy trip!!
- Music festival friendly
- Not pet friendly
- No tailgating
- No smoking
Meet your host, Fireside RV Rental
Member since 2016 • Dealer
At Fireside, we love renting our RVs to give our customers the opportunity to experience some of the most breathtaking destinations across the country in a whole new way. Whether you're exploring scenic mountains, stunning coastlines, or serene lakes, we’re here to help you make the most of your adventure. And if you prefer to skip the hassle of setup, we offer convenient delivery and setup services, so you can simply arrive and start enjoying your vacation.
At Fireside, we love renting our RVs to give our customers the opportunity to experience some of the most breathtaking destinations across the country in a whole new way. Whether you're exploring scenic mountains, stunning coastlines, or serene lakes, we’re here to help you make the most of your adventure. And if you prefer to skip the hassle of setup, we offer convenient delivery and setup services, so you can simply arrive and start enjoying your vacation.
