New 2026 Thor Motor Coach Aria 3901 Motor Home Class A - Diesel
Dream Dinette; Tilt King Bed; Fireplace. The 2026 Thor Aria luxury meets adventure. Test Drive Today!
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
Experience luxury, power, and innovation on the open road with the 2026 Thor Motor Coach Aria 3901—a Class A diesel motorhome designed for travelers who refuse to compromise. Built on a Freightliner® XC-R chassis and powered by a Cummins® 6.7L engine delivering 360HP, this coach offers confident performance, smooth air-ride handling, and a 10,000-lb towing capacity—perfect for extended adventures or bringing your toys along.
Inside, the Aria 3901 redefines comfort with residential-style living. Enjoy porcelain tile flooring, premium cabinetry, and a spacious layout with triple slide-outs that create a true home-on-wheels feel. The king-size Tilt-A-View® bed, dual bathrooms, and sleeping capacity for up to six make it ideal for families or entertaining guests.
The kitchen is built for real living, featuring a 21 cu. ft. residential refrigerator, induction cooktop, convection microwave, and solid-surface countertops—perfect for cooking on the road without sacrificing convenience. Entertainment is equally impressive with multiple Smart TVs, a soundbar system, and a Winegard® 5G WiFi extender to keep you connected wherever you roam.
Key features include:
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Cummins® ISB-XT 6.7L diesel engine (360HP, 800 lb-ft torque)
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Freightliner® XC-R raised rail chassis with air-ride suspension
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Three slide-outs and spacious residential interior
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King bed, dual bathrooms, and luxury theater seating
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500W solar charging system and Onan® diesel generator
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AquaHot® hydronic heating and 3 A/C units for all-season comfort
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Advanced cockpit tech with touchscreen, Apple CarPlay®, and safety cameras
Why buy the 2026 Aria 3901?
Because it delivers the perfect balance of luxury, drivability, and long-term travel capability—whether you’re full-timing or upgrading your weekend escapes. Its diesel powertrain, premium construction, and high-end amenities make it a smart investment in comfort and freedom.
Why buy from Campers Inn RV?
As one of the nation’s most trusted RV dealerships, Campers Inn RV offers expert guidance, nationwide support, and a customer-first experience that continues long after the sale. With competitive pricing, knowledgeable staff, and a commitment to helping you find the perfect coach, you can purchase with confidence knowing you’re backed by a team dedicated to your journey.
Call, Click, Text or Visit Us Today at Campers Inn of Johnstown and Find Your Away!
Everyone at RV Leaders & Camping Outlet was awesome! Great buying experience. If anyone is looking to buy a cool camper and wants a smooth buying process, this is the place to go! - Ryan
You Save: $104,397
Sale Price: $329,995
Stock# 21169492
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 |
| 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 | 4UZACHFC1SCWH6624 |
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