Skip to content

NHTSA Recall 21V522000: Recreational vehicle/trailer (equipment) and structure

Thor Motor Coach reported this safety recall to NHTSA on , covering an estimated 521 vehicles. It affects 8 models including the Thor Motor Coach Aria.

521
vehicles potentially affected
8
models affected
2021
owners notified (September 8)
NHTSA campaign21V522000
Manufacturer campaignRC000232
ComponentsEQUIPMENT › RECREATIONAL VEHICLE/TRAILER; STRUCTURE
Report receivedJuly 8, 2021
Owner notificationSeptember 8, 2021
Initiated byManufacturer

Defect

Thor Motor Coach (TMC) is recalling certain 2019 Challenger, Palazzo, Tuscany, 2019-2020 Miramar, 2019-2021 Aria, Outlaw, and Venetian recreational vehicles equipped with Hehr 6400 series windows. The adhesive that bonds the vented portion of the window may fail.

Safety risk

Adhesive failure may cause the vent portion of the window to detach, increasing the risk of a crash or injury.

Remedy

Dealers will inspect the windows, and replace the vent if necessary, free of charge. Owner notification letters were mailed September 8, 2021. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000232.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Vehicles covered by recall 21V522000

Make and modelModel years
Thor Motor Coach Aria2019, 2020, 2021
Thor Motor Coach Outlaw2021
Thor Motor Coach Palazzo2019
Thor Motor Coach Redundant Challenger2019
Thor Motor Coach Redundant Miramar2019, 2020
Thor Motor Coach Redundant Outlaw2019, 2020
Thor Motor Coach Tuscany2019
Thor Motor Coach Venetian2019, 2020, 2021

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.