New 2026 Thor Motor Coach Aria 3901
+39 - SALE PRICE: $299,951
- MSRP: $423,332
- You Save: $123,381
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40ft long
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Sleeps 7
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3 slides
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Cummins ISB-XT 6.7L
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360 HP
3901 Floorplan
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 |
| 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 | 1973 | 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 | 4UZACHFC8SCWJ1919 |
Description
2026 Thor Motor Coach Aria 3901 Class A Diesel Motorhome Highlights:
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Rear full bathroom with dual sinks and mid-coach half bath
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Tilt-A-View inclining king bed in walk-through master bedroom
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Drop-down cab bunk and 68" sofa bed for flexible sleeping arrangements
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Three slide outs for maximum interior space
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Dream dinette, tri-fold sofa, and reclining theater seats for comfortable living
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Stackable washer/dryer to keep linens fresh on the road
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Convection microwave oven and electric induction cooktop
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21.4 cu. ft. double-door residential refrigerator and pantry for meal prep and storage
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Two LED TVs and a fireplace for entertainment
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Leatherette reclining/swivel adjustable captain's chairs
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VFS front axle with 55-degree wheel cut, Air-Ride suspension, and Sachs shock absorbers for smooth handling
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Solid surface countertops, designer tile backsplash, and Wyndham cabinetry with nickel finish hardware
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Exterior LED TV for outdoor living enjoyment
The 2026 Thor Motor Coach Aria 3901 Class A diesel motorhome combines luxury, convenience, and adventure-ready features in one sleek package. With three slide outs, the living space is expansive, offering multiple seating options for the whole family or guests. The Dream dinette, tri-fold sofa, and reclining theater seats make relaxing simple, while the 68" sofa bed and drop-down cab bunk provide additional sleeping arrangements for overnight adventures.
Cooking is effortless with the convection microwave, electric induction cooktop, and a large residential refrigerator, complemented by a spacious pantry for storage. The dual LED TVs and fireplace create a cozy and entertaining atmosphere, both indoors and outdoors with the exterior LED TV. Practical touches like the stackable washer/dryer, Tilt-A-View king bed, and mid-coach half bath elevate comfort for long-term road trips.
Engineered for smooth and confident driving, the Aria 3901 features a VFS front axle with a 55-degree wheel cut, Air-Ride suspension, and Sachs shock absorbers, paired with a 10.1" touchscreen dash radio with Bluetooth and Sirius/XM prep for navigation. High-end finishes, including solid surface countertops, designer tile backsplash, and Wyndham cabinetry with rake-style doors, bring a residential feel to every journey.
Why Buy from Campers Inn RV Tucson: When you purchase from Campers Inn RV Tucson, you gain access to expert guidance, exceptional service, and ongoing support to make your RV experience seamless. From choosing the right Aria model to financing and maintenance, our team ensures you have confidence and peace of mind on every adventure. Explore luxury, comfort, and adventure today with Campers Inn RV Tucson.
Inventory/Stock Images may be shown. Colors and specifications may vary. Call our AMAZING TEAM for details.
Features
Standard Features (2026)
Construction & Exterior
- Freightliner® XC-R Raised Rail Chassis with Atlas™ Foundation
- Cummins® ISB-XT 6.7L Engine with 360HP and 800 lb.-ft. Torque
- STEALTH Black-Out Package
- CHROME Package (optional)
- 160-amp, 12-volt Alternator
- In-Block, 750 Watt Engine Heater
- 6 Speed Allison MH-3000 Automatic Transmission
- 100-gallon Fuel Tank with Dual Fills
- Air-Ride™ Suspension
- VFS Front Axle with 55° Wheel Cut
- Full Air Front & Rear Drum Anti-Lock Brakes
- Exhaust Brake
- Sachs® Shock Absorbers
- One-Piece Fiberglass Front & Rear Caps
- One-Piece Windshield
- Premium One-Piece Domed Roof Membrane
- Full-Body Paint Packages with Gel-Coat Sidewalls
- Invisible Front Paint Protection
- Automatic Leveling Jacks with Touchpad Controls
- Side-Hinged Locking Compartment Doors with Gas Pistons
- Basement Pass-Through Storage
- Easy Slide Storage Tray
- Power Entry Door & Patio Lateral Arm
- Awnings with Integrated LED Lighting
- Slideout Room Topper Awnings
- Patio Light (Both Sides)
- Roof Ladder
- Frameless Dual Pane Windows
- 10,000-lb. Trailer Hitch with 7-pin Round Connector
Automotive & Cockpit
- 14” Touchscreen Dash Radio with Bluetooth®, Apple CarPlay®/Android Auto® & Sirius/XM® Radio Prep
- Heated/Power Mirrors with Integrated Side View Cameras
- Blind Spot Detection
- Leatherette Reclining/Swivel, Power Adjustable Captain’s Chairs with Lumbar Support (Passenger Seat has Electric Footrest)
- Keyless Entry System
- Tilt/Telescoping Steering Column
- Cruise Control
- Air Horns
- Fog Lights
- Emergency Engine Start & Generator Start Switch on Dash
- Map Lights & Dash Fans
- Driver & Passenger Overhead Storage Cabinetry
- Wireless Phone Charger with USB Ports Located Next to Passenger Seat
- Power Solar & Privacy Shades on Windshield
- Manual Solar & Privacy Shades on Side Windows
- Electric Step Cover
- Double-Electric Entry Step
- Thor Insignia Puddle Light at Entry Door
- 295/75R 22.5” Radial Tires
- Black Chrome “Thor Motor Coach” Mud Flap
- Stealth Package: Includes Black Aluminum
- Wheels, Headlight Bezels, Logos & TMC Emblem
- Power Drop-Down Hide-Away Overhead Bunk with Cotton Cloud™ Mattress
- Chrome Package: Includes Polished Aluminum Wheels, Chrome Headlight Bezels, Logos & TMC Emblem (Optional)
Interior
- Porcelain Tile Flooring
- Central Vacuum System
- Ceiling Ducted Whisper Air™ Central Cooling System
- Soft Vinyl Ceiling
- LED Lighting
- Chalet Collection Two-Tone Cabinetry with Satin Nickel Hardware
- Full Extension Metal Ball Bearing, Soft Closing Drawer Guides
- Window Privacy Roller Shades
- D/S Leatherette Sofa Bed (3901 & 4000 )
- Leatherette Power Reclining Theater Seating with Footrests, Heat, Massage, USB Charging Ports & Cup Holders - On Inverted Power Circuit (3702 & 3901)
- Leatherette Dream Dinette® Booth with Wireless Charger on Table Top & Dual Child Safety Tethers
- Electric Fireplace with Remote Control (3702 & 3901)
- Asheville Collection Two-Tone Cabinetry with Chrome Finish Hardware (Optional)
- D/S Leatherette Sofa Bed (3702)(Optional)
- P/S Leatherette Sofa Bed (3901 (Optional)
- Kitchen
- Residential Refrigerator with In-Door Water & Ice Dispenser
- Two Burner Electric Induction Cooktop
- Designer Tile Backsplash
- Stainless Steel Over-the-Range Convection Microwave Oven with Air Fryer
- Solid Surface Countertops
- Pop-Up Wireless Phone Charger with Outlets & USB Charge Ports in Kitchen Countertop
- Large Double Bowl Stainless Steel Sink with Single Handle Faucet & Pull-Down Sprayer
- Solid Surface Sink Covers
- 12-volt Attic Fan with Cover
Bedroom & Bathroom
- King Size Bed with Tilt-A-View® Inclining Bed Mechanism
- Bedspread with Throw Pillows
- Wireless & USB Charging Ports
- Bunk Beds - Converts to Closet (4000)
- Electric Fireplace with Remote Control (3702)
- 110-Volt Outlet on Inverted Circuit for CPAP Machine
- Foot Flush Porcelain Toilet
- Macerator Toilet (3901 & 4000)
- Oversized Full Height Fiberglass Shower with Glass Door
- Oxygenics® Shower Head
- Skylight in Shower
- Second Full Height Fiberglass Shower and Tub with Glass Door (4000)
- 12-volt Attic Fan w/Cover in Bathroom
Entertainment
- 55” & 42” LED Smart TV in Living Area (3901)
- 50” LED Smart TV in Living Area (3702 & 4000)
- 32” LED Smart TV in Cockpit Overhead (3702 & 4000)
- 32” LED Smart TV in Bedroom
- Sound Bar with Bluetooth®
- Exterior 40” TV on Swivel Bracket with Sound Bar with Bluetooth®
- TV Prep & USB Charge Port in Bunk Beds (4000)
- Cable TV & HDMI Video Distribution
- Satellite Mounting Backer in Roof
- Winegard® ConnecT™ 5G / WiFi Extender / TV Antenna
Electrical & Plumbing
- Onan® RV QD 8000 Diesel Generator
- Automatic Generator Start
- Automatic Transfer Switch with Power Protection
- 50-amp Shoreline Power Cord
- 12-volt Electric Power Cord Reel
- Aqua-Hot® 250D Hydronic Furnace & Water Heating System
- 2000-watt Pure Sine Inverter/100-amp Converter
- Triple Roof Air Conditioners with Heat Pump in Front Living Area
- Energy Management System
- Four (4) Auxiliary House Batteries
- Battery Disconnect Switch
- Rapid Camp+® Multiplex Wiring Control System with 7” Screen, WiFi-App-Enabled & SurgeGuard® Electrical Protection
- 100-watt Solar Charging System controlled via Multiplex Panel
- Exterior GFCI Recept
- Enclosed & Heated Holding Tanks
- E-Z Flow Water Panel with Whole-House Water Filtration
- Black Tank Flush System
- 360° Siphon® Holding Tank Vent Cap
- Outside Shower
- Stackable Washer & Dryer
- 400-watt Additional Solar Charging System (Option)
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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*All calculated monthly payments are an estimate for qualified buyers only and do not constitute a commitment that financing or a specific interest rate or term is available. Financing terms may not be available in all Campers Inn locations. Campers Inn RV Sales is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual inventory in stock on our lot. Please contact us for availability as our inventory changes rapidly.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.