TT93GP PRO MS Tire (Dunlop) – Potential Tire Defect (2025)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
DUNLOP TT93GP PRO MS Tire
Brand
DUNLOP
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Sumitomo Rubber Industries, Ltd. is recalling certain DUNLOP TT93GP PRO MS tires due to tires issues. A defective tire may experience a sudden loss of air pressure and cause a loss of vehicle control, increasing the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Sumitomo Rubber Industries, Ltd. (Sumitomo) is recalling certain Dunlop GPR-300F tires, size 110/70R17M/C 54H. The tires may have a defect that causes inner liner bulging and looseness at the tire breaker edge. As such, these tires fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 119, "New Pneumatic Tires- Other than Passenger Cars."
Reported concern (NHTSA)
A defective tire may experience a sudden loss of air pressure and cause a loss of vehicle control, increasing the risk of a crash.
Recommended Action
Per NHTSA guidance
Dealers will replace the affected tires, free of charge. Owner notification letters were mailed on April 14, 2025. Owners may contact Sumitomo customer service at 1-800-845-8378.
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