New 2026 Thor Motor Coach Aria 3901 Motor Home Class A - Diesel
Convenience, comfort, and space can be found throughout this coach with a rear full bathroom!
Thor Motor Coach Aria Class A diesel motorhome 3901 Highlights
- Full and Half Bath
- Ten Seatbelts
- 68" Sofa Bed
- Drop-Down Cab Bunk
- Stackable Washer/Dryer
- Exterior LED TV
The New 2026 Thor Motor Coach Aria 3901 is a premium Class A diesel motorhome built for travelers who crave luxury, performance, and unforgettable experiences on the road. With its spacious floorplan, upscale finishes, and thoughtful design, this motorhome provides a perfect blend of comfort and capability for weekend getaways, extended road trips, or full-time RV living.
Step inside the Aria 3901 and discover a living space that rivals a high-end home. Panoramic windows fill the interior with natural light, creating an open and welcoming atmosphere. The chef-ready galley offers premium appliances, abundant counter space, and clever storage for seamless meal preparation, whether you’re cooking breakfast before hitting the trail or hosting friends for dinner under the stars. Luxurious seating choices and entertainment options make the main living area a favorite place to relax and socialize.
The master suite in the Aria 3901 provides a private retreat with plush bedding, wardrobe space, and thoughtful details designed for restful nights. The full bathroom features residential-style fixtures and a spacious shower, delivering comfort and convenience that enhance life on the road. Built on a powerful diesel chassis with advanced suspension and confidence-inspiring handling, the Aria 3901 delivers a smooth, enjoyable driving experience from highway cruising to scenic byways.
Reasons to Buy the 2026 Thor Motor Coach Aria 3901
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Spacious and intelligently designed floorplan for maximum livability
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Residential-style interior with premium finishes and upscale furnishings
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Premium galley with high-end appliances and abundant counter space
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Comfortable master suite with generous storage and restful bedding
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Full bathroom with modern fixtures and residential comfort
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Large panoramic windows for natural light and scenic views
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Smooth diesel chassis performance with advanced handling and ride quality
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Cutting-edge technology and driver-assist features for confident travel
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Ideal for long-distance travel, seasonal adventures, or full-time RV living
Stopped in cuz steps wouldn’t retract fully and was having problems with water heater. They were really booked, but took time to help us so we could get on the road again very nice people. - Rae
You Save: $84,044
Sale Price: $339,988
Stock# 21158963
Chassis: Freightliner XC-R
| Sleeps | 7 |
| Slides | 3 |
| Length | 39 ft 11 in |
| Ext Width | 8 ft 5 in |
| Ext Height | 12 ft 6 in |
| Int Height | 7 ft |
| Hitch Weight | 10000 lbs |
| GVWR | 35320 lbs |
| Fresh Water Capacity | 91 gals |
| Grey Water Capacity | 51 gals |
| Black Water Capacity | 51 gals |
| Tire Size | 275/80R 22.5 |
| Furnace BTU | 40000 btu |
| Fuel Type | Diesel |
| Miles | 612 |
| Engine | Cummins ISB-XT 6.7L |
| Chassis | Freightliner XC-R |
| Horsepower | 360 hp |
| Fuel Capacity | 100 gals |
| Wheelbase | 270 in |
| Number Of Bunks | 1 |
| Available Beds | King Tilt-A-View |
| Torque | 800 ft-lb |
| Refrigerator Type | Double Door Residential w/In Door Water and Ice |
| Refrigerator Size | 21.4 cu ft |
| Convection Cooking | Yes |
| Cooktop Burners | 2 |
| Shower Size | 52" x 30" |
| Number of Awnings | 1 |
| LP Tank Capacity | 105 lbs |
| Water Heater Type | Tankless |
| AC BTU | 30000 btu |
| Basement Storage | 215 cu. ft. |
| TV Info | LR 43" LED Smart HDTV and 55" LED Smart HDTV, BR 32" LED Smart TV, Ext. 40" LED TV |
| Awning Info | 20' Power Lateral Arm with LED Lighting |
| Washer/Dryer Available | Yes |
| Gross Combined Weight | 45320 lbs |
| Shower Type | Standard |
| Electrical Service | 50 amp |
| VIN | 4UZACHFC3SCWG2577 |
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