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- New
- In Stock
- Beaumont RV
- RN79747
- 7HN1FEU33TP479747
- Trailer
- Toy Hauler - Fifth Wheel
- 39 ft 10 in
- 12660 lbs
- 1
- 2
2026 Genesis Supreme RV Ragen 3720GSSB: The Ultimate 20-Foot Garage Toy Hauler
Unrivaled space meets ultimate power. The 2026 Ragen 3720GSSB is the flagship toy hauler built for the professional racer, the serious off-roader, or anyone needing unparalleled luxury and a massive 20-foot cargo bay.
This model represents the pinnacle of Genesis Supreme engineering, combining extreme hauling capacity with a residential-style living quarters designed for extended stays in the most remote locations.
Massive 20-Foot Cargo Command Center
The "20" in the model number signifies the longest available garage space in the lineup, capable of hauling virtually any combination of large side-by-sides (SXS), race cars, multiple bikes, or heavy equipment.
Maximum Payload: Built on heavy-duty axles (likely triple axles) and a high-strength chassis to handle the weight of a full 20-foot garage.
Fuel and Power Independence: Includes a large Onboard Fuel Station and a powerful 7.0k Onan Generator (or comparable), ensuring your toys and your entire coach are powered indefinitely off-grid.
Ultimate Utility: Features high-capacity, recessed 5,000 lb. tie-downs, a durable, gas-resistant floor, and a quick-deploy Zero Gravity Ramp Door.
Luxury Living Quarters and Premium Systems
The 3720GSSB provides a spacious, high-end home separate from the garage:
Residential Kitchen: Features a large slide-out for maximum counter space, a peninsula or island, and a full-size 17 Cu. Ft. 12 Volt Refrigerator and residential appliances.
Dual-Zone Living: Enjoy premium, comfortable seating in the main living area, often featuring theater seating or large recliners, separate from the garage area.
Master Retreat: The front private bedroom includes a full Queen or King bed and a full bathroom with high-quality fixtures and ample storage.
Climate Control: Equipped with Dual A/C Units for superior cooling in both the living area and the garage, essential for desert environments.
The 2026 Ragen 3720GSSB is the non-negotiable choice for those whose toys demand the biggest garage and whose lifestyle demands the best luxury. It’s ready to be your mobile race camp, desert lodge, or remote living base.
Unrivaled space meets ultimate power. The 2026 Ragen 3720GSSB is the flagship toy hauler built for the professional racer, the serious off-roader, or anyone needing unparalleled luxury and a massive 20-foot cargo bay.
This model represents the pinnacle of Genesis Supreme engineering, combining extreme hauling capacity with a residential-style living quarters designed for extended stays in the most remote locations.
Massive 20-Foot Cargo Command Center
The "20" in the model number signifies the longest available garage space in the lineup, capable of hauling virtually any combination of large side-by-sides (SXS), race cars, multiple bikes, or heavy equipment.
Maximum Payload: Built on heavy-duty axles (likely triple axles) and a high-strength chassis to handle the weight of a full 20-foot garage.
Fuel and Power Independence: Includes a large Onboard Fuel Station and a powerful 7.0k Onan Generator (or comparable), ensuring your toys and your entire coach are powered indefinitely off-grid.
Ultimate Utility: Features high-capacity, recessed 5,000 lb. tie-downs, a durable, gas-resistant floor, and a quick-deploy Zero Gravity Ramp Door.
Luxury Living Quarters and Premium Systems
The 3720GSSB provides a spacious, high-end home separate from the garage:
Residential Kitchen: Features a large slide-out for maximum counter space, a peninsula or island, and a full-size 17 Cu. Ft. 12 Volt Refrigerator and residential appliances.
Dual-Zone Living: Enjoy premium, comfortable seating in the main living area, often featuring theater seating or large recliners, separate from the garage area.
Master Retreat: The front private bedroom includes a full Queen or King bed and a full bathroom with high-quality fixtures and ample storage.
Climate Control: Equipped with Dual A/C Units for superior cooling in both the living area and the garage, essential for desert environments.
The 2026 Ragen 3720GSSB is the non-negotiable choice for those whose toys demand the biggest garage and whose lifestyle demands the best luxury. It’s ready to be your mobile race camp, desert lodge, or remote living base.
- New
- RN79747
- 2026
- Genesis Supreme RV
- R3720GSSB
- Trailer
- Toy Hauler - Fifth Wheel
- Genesis Supreme RV Ragen
- 7HN1FEU33TP479747
- 39 ft 10 in
- 12660 lbs
- 3080
- 17500
- 4840
- 160 gal
- 50 gal
- 50 gal
- 10 gal
- 2
- 1
- 2
- Yes
- 40 gal
-
- Front Bath
- Front Bedroom
- King Bed
- Rear Entertainment
- Rear Living Area
- Mid Bath
- Mid Kitchen
-
- Fireplace
- Flat Panel TV
- Microwave Oven
- Oven / Range
- Pass Through Storage
- Power Awning
- Rear View Camera
- Roof Ladder
- Shower
- Sleeper / Sofa
- Wardrobe / Closet
- Sofa
- Fuel Station
- Happi-Jack Bed
- AM / FM Radio
- 3 Burner Cooktop
- Bluetooth Audio
- Fresh Water Toilet
- LED Lighting
- Outside Speakers
- Outdoor Shower
- TV Antenna / Cable Hookup
- Bathroom Skylights
- Generator
- Solar
Recommendations
Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.
WARNING: Operating, servicing and maintaining a passenger vehicle, an off-highway motor vehicle or a recreational marine vessel can expose you to chemicals including engine exhaust,
carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary,
service your vehicle or vessel in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle or vessel.
For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle
and https://www.p65warnings.ca.gov/products/marine.