New 2026 Thor Motor Coach Aria 3901
+103 - SALE PRICE: $339,988
- MSRP: $424,032
- You Save: $84,044
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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 | 615 | 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 |
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
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
Features
Standard Features
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
- 50-amp Shoreline Power Cord
- 12v Electric Power Cord Reel
- Automatic Transfer Switch w/Power Protection
- Automatic Generator Start
- Energy Management System
- Battery Disconnect Switch
- Four (4) Auxiliary House Batteries
- RapidCamp+® Multiplex Wiring Control System with 7” Screen, WiFi-App-Enabled & SurgeGuard® Electrical Protection
- 100-watt Solar Charging System with Control through Main Multiplex Control Panel
- 400-watt Additional Solar Charging System (Total of 500 watts) (Optional)
- 2000-watt Pure Sine Inverter/100-amp Converter
- Dual 15,000 BTU Mid-Profile Ducted Air Conditioners with Heat Pump in LR
- Stacking Washer & Dryer Install
- Aqua-Hot® 250D Hydronic Furnace & Water Heating System w/Multiplex Control *Components/Features Available on Motorhomes Built After 10-01-2024*
- Exterior GFCI Recept
- Whole Coach Water Filtration System
- Enclosed & Heated Holding Tanks
- Black Tank Flush System
- Outside Shower
- 360 Siphon® RV Holding Tank Vent Cap
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.