New 2025 Aria 3901 Motor Home Class A - Diesel

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Aria 3901 Description

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

 

Convenience, comfort, and space can be found throughout this coach with a rear full bathroom with dual sinks and a mid-coach half bath, plus three slide outs, and captain's chairs that swivel. You can entertain your family and friends with all the seating and seatbelts that allow you to invite everyone. The Dream dinette, tri-fold sofa, and reclining theater seats are all great places to relax, unwind, and visit.  Everyone will surely enjoy the fireplace and the two LED TVs in the living room. Cooking is made easy with a convection microwave oven and electric induction cooktop, plus there is a 21.4 double door residential refrigerator and a pantry for food storage. When you are ready to call it a night, the Tilt-A-View inclining king bed will be waiting in the walk-through bedroom that leads you to the full bathroom!

 

With any Aria Class A diesel motorhome by Thor Motor Coach, experience RV living with all the luxurious amenities you are accustom to, command the roadways with improved handling from the l-beam front axle with a 55-degree wheel cut, and enjoy a smooth ride thanks to the Air-Ride suspension and Sachs shock absorbers. The driver will also appreciate the 10.1" touchscreen dash radio with Bluetooth, and Sirius/XM prep when navigating the roads, and the comfort of the leatherette reclining/swivel adjustable captain's chairs. The bathroom provides an oversized full height shower with a glass door and a designer backsplash, while the kitchen provides solid surface countertops and a dinette. You'll also enjoy designer tile backsplash, a large double bowl stainless steel sink with a single handle faucet, a pull-down sprayer, plus full kitchen amenities. More standout features include the Studio Collection cabinetry with rake style doors and matte finish, living room pin-up lights, and polished porcelain tile flooring, plus much much more depending on the Aria you take on the road! 

Aria 3901 Specifications

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
Interior Color Studio Collection; Cambria, Mondovi; Lifestyle Edition Luna
Exterior Color Full Body Paint; Broad Street, Coasterra, Lattitude, Salt Rock
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
Generator Onan RV QD 8000 Diesel
Fuel Type Diesel
Engine Cummins ISB-XT 6.7L
Chassis Freightliner XC-R
Horsepower 360 hp
Fuel Capacity 100 gals
Wheelbase 272 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

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ManuFacts

Welcome to Thor Motor Coach, the #1 Motorhome Brand in North America, producing nearly 1 out of every 4 motorhomes sold each year. Formed in 2010 as a strategic merger of Damon Motor Coach and Four Winds International, we build many of the world’s most recognized motorhomes. As an industry leader in introducing cutting-­edge innovations, we offer a wide range of styles, sizes, floor plans and features – delivering coaches that fit every customer’s lifestyle and budget.

 

Our diverse product lineup includes gas and diesel powered Class A and Class C motorhomes, as well as several innovative Class B options as well.  By building a variety of unique styles, sizes, and floorplands, we offer motorhomes that feel custom-made – at a truly competitive price.

 

With so many unique models available, Thor Motor Coach motorhomes are priced to fit anyone’s budget – from families buying their first motorhome, to full-timers looking for a roaming “dream home.” No matter how you choose to spend your time or your money, there’s a Thor Motor Coach motorhome that fits your needs.