2026 Thor Motor Coach Aria 3901
New Diesel Pusher in Alvarado, Texas, 76009
$289,989.00
Est. Payment: $1939/mo
Unit Specs
- Stock #MHS43224
- Year2026
- ManufacturerThor Motor Coach
- Make Thor Motor Coach
- ModelAria
- Floorplan3901
- Type Diesel Pusher
- ConditionNew
- Length39' 11"
- VIN4UZACHFC7TCWP6553
- MSRP $443,919.00
- Price $329,995.00
- Sale Price $289,989.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner XC-R Raised Rail Chassis
- Engine ManufacturerCummins
- Engine Model360HP W/800 lb. ft Torque
- Fuel TypeDiesel
- Interior ColorMondovi & Chalet
- Exterior ColorAcadia
- Air Conditioners2
- A/C Spec15,000 BTU W/Heat Pumps
- Slideouts3
Looking to buy a 2026 Thor Motor Coach Aria Diesel Pusher RV?
MSRP $443,919. The New 2026 Thor Motor Coach Aria Diesel Pusher Model 3901 Features
More About This RV This RV is approximately 39 feet 11 inches in length and features (3) slide-out rooms, drop down overhead bunk, fireplace, king size Tilt-A-View inclining bed, 21.4 cu-ft residential refrigerator, solid surface counter tops, stack washer/dryer and rear master bath w/ dual sinks. The Aria is powered by a Cummins 360HP diesel engine, Freightliner XC-R raised rail chassis, Allison automatic transmission Air-Ride suspension and features automatic leveling jacks with touch pad controls, touchscreen dash radio with GPS, tile floors and much more.
About Us Shop a huge selection of luxury diesel pusher motorhomes all at MHSRV! Choose from American Coach Eagle – Dream – Entegra Coach Cornerstone – Anthem – Aspire – Fleetwood Palisade – Discovery LXE – Holiday Rambler Armada – Foretravel Realm – Foretravel Realm Presidential and more. We also buy and sell quality pre-owned models such Newmar King Aire – Essex – London Aire – Mountain Aire – Dutch Star - Tiffin Zephyr – Allegro Bus – Phaeton – Prevost Liberty Lady – Millennium - Marathon – Newell and much more. For more details on this unit, our full inventory, brochures, window stickers, videos, photos, and customer reviews, visit or call 800-335-6054 for the Texas location or 334-288-0331 for our Alabama location. "Why Pay More? Why Settle for Less?"
- 400 Watt Solar Charging System
More About This RV This RV is approximately 39 feet 11 inches in length and features (3) slide-out rooms, drop down overhead bunk, fireplace, king size Tilt-A-View inclining bed, 21.4 cu-ft residential refrigerator, solid surface counter tops, stack washer/dryer and rear master bath w/ dual sinks. The Aria is powered by a Cummins 360HP diesel engine, Freightliner XC-R raised rail chassis, Allison automatic transmission Air-Ride suspension and features automatic leveling jacks with touch pad controls, touchscreen dash radio with GPS, tile floors and much more.
About Us Shop a huge selection of luxury diesel pusher motorhomes all at MHSRV! Choose from American Coach Eagle – Dream – Entegra Coach Cornerstone – Anthem – Aspire – Fleetwood Palisade – Discovery LXE – Holiday Rambler Armada – Foretravel Realm – Foretravel Realm Presidential and more. We also buy and sell quality pre-owned models such Newmar King Aire – Essex – London Aire – Mountain Aire – Dutch Star - Tiffin Zephyr – Allegro Bus – Phaeton – Prevost Liberty Lady – Millennium - Marathon – Newell and much more. For more details on this unit, our full inventory, brochures, window stickers, videos, photos, and customer reviews, visit or call 800-335-6054 for the Texas location or 334-288-0331 for our Alabama location. "Why Pay More? Why Settle for Less?"
2026 Thor Motor Coach Aria 3901 Features
-
Interior/Furnishings
Bath & 1/2, Theater Seating
2026 Thor Motor Coach Aria 3901 Specifications
General
MSRP
$433,860
Dimensions
Height
12' 6"
Height (interior)
7' 0"
Length
39' 11"
Width
8' 5"
Weights
GVWR
35,320 lbs
Capacities
Fuel Capacity
100 gal
Refrigerator Capacity
21 cu ft
Sleep Capacity
6
Water Capacity - Black
51 gal
Water Capacity - Fresh
91 gal
Water Capacity - Grey
51 gal
Engine/Transmission
Engine Manufacturer
Cummins
Engine Model
ISB-XT 6.7L
Fuel Type
Diesel
Transmission Spec
6 Speed Allison MH-3000 Automatic Transmission
Exterior
# Awnings
1
# Axles
2
# Doors
1
# Slides
3
Chassis
Freightliner® XC-R Raised Rail Chassis with Atlas™ Foundation
Electrical
# A/C
3
A/C Spec
15,000 BTU Mid-Profile Ducted Air Conditioners with Heat Pump and 13,500 BTU Mid-Profile Ducted Air Conditioner
Call:
877-351-4632
Stock #: MHS43224
Unit Specs
- Stock #MHS43224
- Year2026
- ManufacturerThor Motor Coach
- Make Thor Motor Coach
- ModelAria
- Floorplan3901
- Type Diesel Pusher
- ConditionNew
- Length39' 11"
- VIN4UZACHFC7TCWP6553
- MSRP $443,919.00
- Price $329,995.00
- Sale Price $289,989.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisFreightliner XC-R Raised Rail Chassis
- Engine ManufacturerCummins
- Engine Model360HP W/800 lb. ft Torque
- Fuel TypeDiesel
- Interior ColorMondovi & Chalet
- Exterior ColorAcadia
- Air Conditioners2
- A/C Spec15,000 BTU W/Heat Pumps
- Slideouts3
Looking to buy a 2026 Thor Motor Coach Aria Diesel Pusher RV?
Estimated Payment-
Interest Rate
% *(W.A.C.)
Term
Years
Down Payment $
*W.A.C. = With approved credit
Email Dealer
Request More Info on this 2026 Thor Motor Coach Aria 3901 Offered for sale by Motor Home Specialist
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