2026 Thor Motor Coach Aria 3901 Luna

Whether you’re planning a long-term trip or just a quick getaway, the Aria diesel pusher provides the perfect solution for those who want to enjoy the outdoors without sacrificing the comforts of home. With its sleek and stylish design, this motorhome offers all the amenities and features you need to travel in style and experience the RV lifestyle at its finest.

Features May Include:

Automotive

• Glide down the road with ease and comfort, thanks to the Freightliner® XC-R raised rail chassis that serves as Aria’s solid foundation. With these features, you’ll enjoy improved fuel mileage for the powerful Cummins® diesel engine, ample storage space, and a smooth ride. The I-Beam front axle, boasting a 55-degree wheel cut, enhances handling for tight turns and winding roads. Experience a ride like never before with the Air-Ride™ suspension and Sachs® shock absorbers, delivering a smooth journey to your destination.

Exterior

• Aria is the perfect Class A motorhome for full-time travel. With the large basement pass-through storage compartments, you can easily store all your gear and travel necessities, thanks to the easy-slide trays and plenty of space. Once you’ve found the perfect camping spot, unwind under the powered patio awning and enjoy the great outdoors with your favorite film on the exterior 40-inch TV and Bluetooth® soundbar. Grill up your favorite meals using the external LP connection, and enjoy your evening outdoors.

Entertainment

• Keeping in touch with loved ones and colleagues while on the road is essential, and Aria’s got you covered with the Winegard® ConnecT™ 2.0. This versatile system doubles as a WiFi router, 4G hotspot, and TV antenna, providing fast and reliable internet connectivity anywhere you go. You can also make phone calls, video chat with friends and family, or work remotely without hiccups. Stay connected, stay productive, and never miss a beat with your Aria motorcoach.

Living Room

• Create the perfect space for special family moments in this RV. Every Aria motorhome has a spacious Dream Dinette® booth, perfect for enjoying your favorite meals with loved ones. Some models also feature plush theater seating or large sofa beds, so you can relax in style after a long day of exploring. Aria boasts a luxurious ambiance with LED lighting illuminating the polished porcelain tile. There’s also a cozy electric fireplace to entertain guests on the 3901 floor plan.

Kitchen

• This luxurious diesel pusher kitchen feels just like home, with everything you need to create delicious meals on the go. The expansive solid surface countertops provide ample space for meal prep. At the same time, the residential refrigerator keeps your ingredients fresh and chilled. Clean-up is also easy, thanks to the large double bowl sink with a convenient pull-down sprayer. Cook your favorite dishes perfectly with the electric induction cooktop and convection microwave oven.

Sleeping Area

• Enjoy a restful night’s sleep in Aria’s bedroom with a plush King-size Tilt-A-View® bed that adjusts to the perfect angle for watching TV or reading a book. Plus, with USB ports in the nightstands, you can quickly charge your devices while you rest. The large wardrobes in the bedroom offer plenty of space for all your clothes, making it perfect for full-time living. With a stackable washer and dryer in every model, you won’t have to worry about finding a laundromat on the road.

Standards & Options

Construction & Exterior

• Freightliner® XC-R Raised Rail Chassis with Atlas™ Foundation

• Cummins® ISB-XT 6.7L Engine with 360HP & 800 lb.-ft. Torque

• STEALTH Black-Out Package

• CHROME Package

• 160-amp, 12-volt Alternator

• In-Block, 750 Watt Engine Heater

• 6 Speed Allison MH-3000 Automatic Transmission

• Full Air Front & Rear Drum Anti-Lock Brakes

• VFS Front Axle with 55° Wheel Cut

• Air-Ride™ Suspension

• Exhaust Brake

• Sachs® Shock Absorbers

• 295/75R 22.5” Radial Tires with Aluminum Wheels

• Under-Hood Light

• Dual Fuel Fills

• 10,000-lb. Trailer Hitch with 7-pin Round Connector

• Automatic Leveling Jacks with Touchpad Controls

• Welded Tubular Steel Floor

• Welded Tubular Aluminum Roof & Sidewall Cage Construction

• Vacu-Bond Laminated Roof, Walls & Floors w/Block Foam Insulation

• One-Piece Fiberglass Front & Rear Caps

• One-Piece Windshield

• Premium One-piece Domed Roof Membrane

• Roof Ladder

• Full-Body Paint Package with Gel-Coat Sidewalls

• Invisible Front Paint Protection

• Basement Pass-Through Storage

• Side-Hinged Aluminum Compartment Doors w/ Gas Pistons

• Lighted Storage Compartments

• Easy Slide Storage Tray

• Power Entry Door & Patio Lateral Arm Awnings with Integrated LED Lighting

• Slideout Room Topper Awnings

• Patio Light (Both Sides)

• Double Electric Entry Step

• Entry Door with Dead Bolt Lock

• Keyless Entry System

• Acrylic Exterior Grab Handle

• Frameless Dual Pane Windows

• TMC Insignia puddle light mounted in Patio Side of front wheel fenderskirt

Automotive & Cockpit

• 14” Touchscreen Dash Radio with Bluetooth®, Apple CarPlay®/Android Auto® & Sirius/XM® Prep

• Heated/Power Mirrors with Integrated Side View Cameras

• Blind Spot Detection

• Back-Up Monitor

• Cruise Control

• Tilt/Telescoping Steering Column

• Air Horns

• Power Solar & Privacy Shades on Windshield

• Manual Solar & Privacy Shades on Side Windows

• Driver & Passenger Overhead Storage Cabinetry

• Wireless Phone Charger w/USB Plugs in Co-Pilot Cabinet Top

• Dash Fans

• Map Lights

• Drink Holders

• Electric Step Cover

• Emergency Engine Start Switch

• Generator Start Switch on Dash

• Three-Point Seat Belts for Driver and Passenger

• Leatherette Reclining/Swivel Power Adjustable Captain’s Chairs (Passenger Seat has Electric Footrest)

• Power Drop-Down Hide-Away Overhead Bunk with Cotton Cloud™ Mattress

• Remove Power Drop-Down Hide-Away Overhead Bunk with Cotton Cloud™ Mattress

• Fog Lights

Interior

• 84” Interior Ceiling Height

• Porcelain Tile Flooring

• Solid Surface Entry Steps

• Metal Entry Grab Handle

• Fire Extinguisher

• Smoke, LPG & Carbon Monoxide Detectors

• Central Vacuum System

• Ceiling Ducted Whisper Air™ Central Cooling System

• Hardwood Veneer Paneling in Select Areas

• Chalet Collection 2-Tone Cabinetry with "Bristol" Style Cabinet Doors

• Asheville Collection 2-Tone Cabinetry with "Bristol" Style Cabinet Doors

• Full Extension Metal Ball-Bearing Soft Closing Drawer Guides

• LED Lighting

• Living Room Pin-Up Lights

• Soft Vinyl Ceiling

• Leatherette Sofa Bed (Driver Side)

• Leatherette Sofa Bed (Passenger Side)

• Leatherette Power Reclining Home Theater Seating with Footrests, Heat, Massage, UBS Charging Ports & Cup Holders on Inverted Power Circuit

• Leatherette Dream Dinette® Booth with (4) Seatbelts

• Dual Child Safety Tether in Dinette

• Wireless Phone Charger w/USB Plug in Dinette Table Top

• Passenger Seat Belts in Select Areas

• Lambrequin Window Treatments

• Window Solar & Privacy Roller Shades

• Electric Fireplace with Remote Control

Kitchen

• 21.4 cu-ft Double Door Residential Refrigerator w/ In-Door Water and Ice Dispenser

• 2-Burner Electric Induction Cooktop

• 30” Stainless Steel Over-the-Range Convection Microwave Oven

• Solid Surface Countertops & Dinette

• Pop-Up Wireless Phone Charger w/110v Outlets and USB/USB-C Plugs in Kitchen Top

• Wireless Phone Charger w/USB Plug in Dinette Table Top

• Large Double Bowl Stainless Steel Sink with Single Handle Faucet & Pull-Down Sprayer and Stainless Steel Sink Cover

• Designer Tile Backsplash

• Pantry

• Kitchen Waste Basket

• 12V ”High Capacity” Power Vent w/Cover

Bedroom & Bathroom

• King Size Bed with Tilt-A-View® Inclining Bed Mechanism

• Bedroom 110V Outlet on Inverted Circuit for CPAP Machine

• Wireless & USB Charging Ports in Night Stand Top

• Designer Headboard, Bedspread & Pillow Shams

• Foot Flush Porcelain Toilet

• Macerator Toilet - Master Bath

• 12V ”High Capacity” Power Vent w/Cover in Bath(s)

• Solid Surface Countertops in Master Bath

• Designer Tile Backsplash

• Oversized Full Height Fiberglass Shower with Glass Door

• Oxygenics® Shower Head

• Skylight in Shower

Entertainment

• Winegard® ConnecT™ 5G WiFi Extender & TV Antenna

• 42” LED SMART HDTV & 55” LED SMART HDTV in Living Area

• 32” LED SMART TV in Bedroom

• Exterior 40” LED TV on Swivel Bracket with Soundbar with Bluetooth®

• Cable TV & HDMI Video Distribution Ready

• Soundbar with Bluetooth

• Satellite Mounting Backer in Roof

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)

• 2000-watt Pure Sine Inverter/100-amp Converter

• Dual 15,000 BTU Mid-Profile Ducted Air Conditioners with Heat Pump in LR

• 3rd 13,500 BTU Mid-Profile Ducted Air Conditioner

• Stacking Washer & Dryer Install

• AquaHot® 250D Hydronic Furnace & Water Heating System w/Multiplex Control

• 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