New 2026 Thor Motor Coach Aria 3901 Motor Home Class A - Diesel

No Prep or Freight Fees, Free Loaner Car, On Site Camping. #1 Dealership 12 Years in a Row! Call today 800-335-6054
RR-In Transit 1 RV Complete
2026 3901 Features and Options
MSRP $425,985. The New 2026 Thor Motor Coach Aria Diesel Pusher Model 3901 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. Options include the 3rd Air conditioner and 400 watt additional solar charging system. 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. Shop a huge selection of diesel pusher motorhomes all at 1 location! Choose from Thor Motor Coach Palazzo – Riviera – Aria – Fleetwood Discovery – Frontier – Holiday Rambler Endeavor – Nautica – Entegra Coach Reatta – Aspire and more. We also buy and sell quality pre-owned models such Newmar Mountain Aire – Dutch Star – New Aire – Ventana – Kountry Star – Northern Star - Allegro Bus – Phaeton – Allegro Red – Byway – Allegro Breeze – Winnebago Journey – Forza – Coachmen Sportscoach – Thor Venetian – Tuscany and much more. Visit MHSRV.com for our complete line-up and the sale prices that have made us the #1 volume selling motor home dealership in the world 12 years in a row! For additional details on this unit and our entire inventory including brochures, window sticker, videos, photos, reviews & testimonials as well as additional information about Motor Home Specialist and our manufacturers please visit us at MHSRV.com or call 800-335-6054. At Motor Home Specialist, we DO NOT charge any prep or orientation fees like you will find at other dealerships. All sale prices include a 200-point inspection, interior & exterior wash, detail service and a fully automated high-pressure rain booth test and coach wash that is a standout service unlike that of any other in the industry. You will also receive a thorough coach orientation with an MHSRV technician, a night stay in our delivery park featuring landscaped and covered pads with full hook-ups and much more! Read Thousands upon Thousands of 5-Star Reviews at MHSRV.com and See What They Had to Say About Their Experience at Motor Home Specialist. WHY PAY MORE? WHY SETTLE FOR LESS?

 

What Our Customers Are Saying

Fantastic service and support!

Fantastic service and support. Jim and Mike know RVs and even more important know the industry and all the conditions that are affecting RV sales. In addition, RV Kountry went above any beyond when it comes to the sale of my coach. They coordinated battery replacements and other repairs. I would highly recommend RV Kountry. Thanks for all your help. - Greg
Price: $427,532
Blue Compass RV
Location: Alvarado TX
Stock# MHS43224
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RV ID: 2820917#
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2026 3901 Specifications
Length 39 ft
Interior Color Cambria & Wyndham
Exterior Color Acadia
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Aria 3901 Reviews

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