2018 Thor Motor Coach Palazzo Recalls, Complaints & Specs
3 safety recalls list the 2018 Thor Motor Coach Palazzo, and owners have filed 12 complaints with NHTSA. Check your own VIN below.
3 safety recalls for the 2018 Thor Motor Coach Palazzo
Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.
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Recreational vehicle/trailer (equipment)
Thor Motor Coach (TMC) is recalling certain 2015-2023 Palazzo recreational vehicles. The front lower cap brackets that support the front fiberglass panel may become loose and detach from the vehicle while in motion.
Remedy: Dealers will inspect and replace the front lower brackets, as necessary, free of charge. Owner notification letters were mailed March 15, 2023. Owners may contact TMC customer service at 1-877-855-2867. TMC's number…
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Valve (tires)
Thor Motor Coach (TMC) is recalling certain 2018-2021 Aria, Palazzo, Tuscany, and Venetian motorhomes built on a Daimler Trucks (DTNA) chassis. The tire valve stem extension for the inner wheel may contact the outer wheel rim opening and become damaged.
Remedy: TMC will notify owners, and DTNA dealers will inspect the inner wheel valve stem stabilizers, and adjust as needed and/or replace the inner valve stem, free of charge. The recall began November 2, 2020. Owners may…
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Brake lights (exterior lighting) and 2 other components
Thor Motor Coach (TMC) is recalling certain 2017-2020 Aria, Venetian and Tuscany, 2017 Tuscany XTE and 2017-2019 Palazzo motorhomes vehicles that received an inspection-only remedy for recall 18V-763. The rear mounted Power Distribution Module (PDM) may have been damaged during manufacturing, possibly resulting in the rear marker…
Remedy: TMC will notify owners, and Daimler Trucks dealers will replace the PDM, free of charge. Owner letters were mailed October 6, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this…
12 owner complaints filed with NHTSA
Owners of the 2018 Thor Motor Coach Palazzo have filed 12 complaints with NHTSA. The average mileage at failure in those reports is 8,533 miles. Complaints peaked in 2024 with 5 filed that year.
Most-reported components
What owners are reporting
“The Thor motorhome has several windows. The windows they installed are laminated windows, with two panes of glass and a seal or glue which connects the outer glass to the inner glass. The attachment m”
Owner complaint to NHTSA, July 2, 2025 · Unknown or other
“My 2018 thor palazzo driverside and passenger side windows have fogged up to where it is very hard to see out of and has become a safety concern.”
Owner complaint to NHTSA, November 8, 2024 · Unknown or other
Compare Thor Motor Coach Palazzo model years
Recall and complaint counts for every Thor Motor Coach Palazzo model year in NHTSA's database.
Checking a specific 2018 Thor Motor Coach Palazzo
How do I know if my 2018 Thor Motor Coach Palazzo has an open recall?
Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 3 campaigns currently list the 2018 Thor Motor Coach Palazzo; your car may already have been repaired under some of them.
Is the recall repair free?
Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Thor Motor Coach dealer with your VIN and the NHTSA campaign number (for example 20V418000).
What is the difference between a recall and a complaint?
A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.
Other Thor Motor Coach models
- Windsport44 complaints
- Hurricane43 complaints
- Ace35 complaints
- Challenger33 complaints
- Outlaw26 complaints
- Miramar25 complaints
- Four Winds23 complaints
- Axis20 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.