2026 Thor Motor Coach Aria 4000

Vehicle Photo
  • MSRP: $441,350
  • Dealer Discount: $103,855
  • Finance Incentive: $7,500
  • Sale Price: $329,995
  • As Low As: $2,125 /mo (Edit)
Stock #: 111149
Tampa, FL
  • Available
  • New
  • Class: Class A Diesel
  • Length: 0 ft
  • Slides: 3
  • Fuel: Diesel
  • Engine: Cummins ISB-XT 6.7L
  • Chassis: Freightliner XC-R
  • Sleeps: 9

Get Internet Price

I opt in to receive email and texting communication from Lazydays RV.

Thank you for your interest, we will be in touch shortly.

There was an error submitting your form. Please call us at 800-306-4011 and we can help you over the phone.

Give us a call! 813-246-4999
  • Bath and a Half
  • Bunk Over Cab
  • Bunkhouse
  • Front Entertainment
  • Outdoor Entertainment
  • Rear Bath
  • Two Full Baths
Floorplan
  • Available Beds King Tilt-A-View
  • Exterior Height 12 ft 6in
  • Exterior Width 8 ft 5in
  • Interior Height 7 ft
  • Pin Weight 10,000 lbs
  • Gross Weight 35,320 lbs
  • Torque 800 ft lbs
  • Fuel Capacity 100 gal
  • Wheelbase 284 in
  • Tire Size 275/80R 22.5
  • Fresh Water Capacity 91 gal
  • Grey Water Capacity 70 gal
  • Black Water Capacity 51 gal
  • Furnace BTU 40,000
  • Refrigerator Type Double Door Residential w/In Door Water and Ice
  • Cooktop Burners 2
  • Shower Size 52"" x 30
  • Shower Type Shower w/Seat
  • Number of Awnings 1
  • Electrical Service 50 amps
  • Washer/Dryer Available Yes
  • TV Info Cab 32"" LED Smart TV, LR 50"" LED Smart TV, BR 32"" LED Smart TV, Ext. 40"" LED TV
*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]"" dir=""auto"" data-turn-id=""request-WEB:95d5f98c-d8f2-4dbf-8a2a-ff575bad0c17-0"" data-testid=""conversation-turn-2"" data-scroll-anchor=""true"" data-turn=""assistant"">
*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]"" dir=""auto"" data-turn-id=""request-WEB:199093f7-a72f-41ca-8b08-9d793f7021f9-0"" data-testid=""conversation-turn-2"" data-scroll-anchor=""true"" data-turn=""assistant"">

The 2026 Aria 4000 is engineered for long-distance exploration. Its diesel-powered performance delivers smooth handling and confident towing, whether you’re cruising coastal highways or navigating mountain passes. With a sturdy chassis and advanced suspension system, every mile feels stable and controlled—so you can focus on the journey ahead.

Luxury Living on the Road

Step inside and discover a refined interior crafted for comfort during extended travel. The Aria 4000 offers:

  • Spacious full-wall slide-outs that maximize living space

  • Residential-style furnishings for relaxing after a day of exploring

†Lazydays strives to ensure the accuracy of the information provided on this website. However, actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing or specifications. Specifications and availability subject to change without notice. Price, length, weight, or any other specifications cannot be relied upon. Buyers should verify and confirm all claims made on the website. Sale price includes all manufacturer discounts and rebates. All prices listed on this site exclude tax, tags and title fees. Applicable government fees, state taxes, dealer fees and emissions testing charges will be added to comply with state vehicle codes. Freight and prep costs are additional and vary by state. Contact Lazydays for complete details.

*90 Days – Payments can be deferred for 90 days with approved credit. Interest accrues from contract date. Financing terms subject to lender approval. Not valid with other offers. Actual products, programs and services may differ materially from those on this site. Lazydays is not responsible for errors made in stated pricing. Specifications and availability subject to change without notice. Document fees vary by location. See dealership for complete details.

**Lazydays believes the specifications on this site supplied by the manufacturer to be correct at the time posted. However, specifications, standard equipment, model availability, options, fabrics, and colors are subject to change without notice. Some equipment may be unavailable when a vehicle is built. Some vehicles are pictured with options, which may be available at extra cost or may not be available on some models. You should verify the equipment that is on all vehicles. If a new vehicle shown on this website is subject to an open safety recall, Lazydays cannot deliver the vehicle to you until the recall repair is completed. This is a requirement of federal law.

***The advertised discount contains a $7,500 finance incentive. Finance Incentive applies if financing for your RV purchase is obtained with assistance by Lazydays and placed with a third party lender. Terms and Conditions may apply. Contact our finance department for further details.

****Margaritaville offer valid for a limited time only at Lazydays RV of Tampa. Customers who purchase a new RV or complete a qualified service appointment (appointment must be booked and customer must show for the appointment) are eligible to receive a complimentary 3-day, 2-night stay at Camp Margaritaville RV Resort of Auburndale. Offer valid while supplies last. Promotion is non-transferable, has no cash value, and cannot be combined with other offers or promotions. Limit one promotional stay per customer, per transaction. Resort stay subject to availability and blackout dates may apply. Resort reservation must be made within 30 days of RV purchase or completed service appointment. Valid for Florida residents and legal U.S. residents only, 18 years or older. Additional terms and conditions may apply. Lazydays RV of Tampa reserves the right to modify or cancel this promotion at any time without notice. Void where prohibited by law.