TRIANGLE TRIANGLE TR643 Tire Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
TRIANGLE TR643 Tire
Brand
TRIANGLE
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Triangle Tire USA is recalling certain TRIANGLE TR643 tires due to tires issues. If the tire does not stay inflated, it can it can lead to tire failure, increasing the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Triangle Tire USA (Triangle) is recalling certain Triangle TR643 tires, size ST225/75R15, with DOT codes of 0517 and 0617 (produced during 5th and 6th weeks of 2017) sold as replacement tires for cargo and recreational trailers. Due to a specific mold irregularity, the tires may have a small hole where the sidewall and the tread meet, resulting in an air leak. As such, these tires fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 109, "New Pneumatic and Certain Specialty Tires."
Reported concern (NHTSA)
If the tire does not stay inflated, it can it can lead to tire failure, increasing the risk of a crash.
Recommended Action
Per NHTSA guidance
Triangle will notify owners, and dealers will replace the tires, free of charge. The recall began on September 15, 2017. Owners may contact Triangle customer service at 1-615-610-5050 or find additional information at www.triangletireus.com.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026