Models
Every Thor model with a safety record. Open one to see it year by year.
| Model | Years | Complaints |
|---|---|---|
| Palazzo | 2015–2019 | 10 |
Also on record, with too little data for a page of its own: Dutchmen · Residency · Chateau · Aerolite · Sport Utility · Windsport · Citation · Hurricane · Pinnacle · Ambassador · Four Winds · Manor · Travel Trailer · Aria · Corsair · Daybreak · Prism · Sequence · Skydeck.
NHTSA recalls, complaints and manufacturer communications (public domain) · updated 23 Oct 2026
Complaints by model year
All Thor models together. Newer years are still collecting complaints.
NHTSA ODI complaints
What owners report
- Tires14
- Structure9
- Equipment9
- Electrical system5
- Suspension4
- Power train4
- Engine and engine cooling4
- Visibility3
NHTSA ODI complaints, by the system named in the complaint
Latest recalls
Thor Motor Coach (TMC) is recalling certain 2020 Daybreak, Four Winds, Delano, Gemini, Quantum, Tiburon, Chateau Citation, Compass, Chateau, Siesta, Freedom Elite, and Synergy motorhomes built on Mercedes-Benz Sprinter chassis [platform 907 (VS30)] equipped with automatic transmissions. The owner's manual does not correctly specify the certain conditions under which the automatic parking function (Auto-P) operates.
Thor Motor Coach (TMC) is recalling certain 2020 Tellaro 20AT and Sequence 20A motorhomes. The dinette/booth seat belt reinforcing brackets may be missing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 210, "Seat Belt Assembly Anchorages."
Thor Motor Coach (TMC) is recalling certain 2020-2021 Tellaro 20AT and 20LT, and 2020 Sequence 20A, 20K, and 20L motorhomes. The transmission shifter cable may separate and disconnect from the transmission, causing the vehicle to not perform shifts intended by the driver and the gear shift lever position not matching the actual transmission gear.
Thor Motor Coach (TMC) is recalling certain 2020 Sequence 20L motorhomes. The screws securing the solar panel to the luggage rack may fail causing the solar panel to detach.
Thor Motor Coach (TMC) is recalling certain 2019-2020 Chateau 22B, 22E, 23U, 24F, 25V, and 28A, Daybreak 22GO, Four Winds 22B, 22E, 24F, 26B and 28A, Freedom Elite 22HE and 2020 Quantum GR22, and SE22 motorhomes. The seatbelt-unfastened warning light will not illuminate for approximately five seconds after the ignition is moved to the "on" or "start" position. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."
Thor Motor Coach (TMC) is recalling certain 2020 Chateau, Daybreak, Four Winds, Freedom Elite, Majestic, Outlaw and Quantum motorhomes. The battery cables may loosen on the battery isolation manager (BIM) or battery isolation relay (BIR), causing premature BIN/BIR failure or electrical arcing.
Thor Motor Coach (TMC) is recalling certain 2019-2020 Challenger, Miramar, Magnitude, Outlaw, Omni, and Palazzo motorhomes. The vehicle control system software may cause the slide-out room to move unexpectedly.
Thor Motor Coach (TMC) is recalling certain 2018-2019 Aria, and 2019 Palazzo motorhomes built on a Daimler Trucks North America (DTNA) chassis equipped with Detroit Axle axles. The affected vehicles may have loose steering and tie rod arm bolts.
NHTSA recalls · summaries in NHTSA's own words