New 2026 Thor Motor Coach Aria 4000 Motor Home Class A - Diesel

No Prep or Freight Fees, Free Loaner Car, On Site Camping. #1 Dealership 13 Years in a Row! Call today 800-335-6054
In Stock
2026 4000 Features and Options

MSRP $443,919. The New 2026 Thor Motor Coach Aria Diesel Pusher Model 4000

Features
  • 400 Watt Additional Solar Charging System

More About This RV
This RV is approximately 41 feet 1 inches in length and features (3) slide-out rooms, drop down overhead loft, king size Tilt-A-View inclining bed, 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. 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 13 years in a row! For more details on this unit, our full inventory, brochures, window stickers, videos, photos, and customer reviews, visit MHSRV.com or call 800-335-6054 for the Texas location or 334-288-0331 for our Alabama location.
"Why Pay More? Why Settle for Less?"
What Our Customers Are Saying

Pleasant Experience!

Meet the owner in Buffalo and talked to him and gave him a pair of gloves to dump his RV, what a pleasant guy to visit with. I would go in when I’m ready to buy. - Sheldon
Price: $443,919
You Save: $150,930
Sale Price: $292,989
Blue Compass RV
Location: Alvarado TX
Stock# MHS43225
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 2820918#
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2026 4000 Specifications
Length 41 ft
Interior Color Mondovi & Chalet
Exterior Color Acadia
VIN 4UZACHFC2TCWR8900
For more information Contact Us

Aria 4000 Reviews

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