RECALLS — MAKE · MODEL · YEAR
2018 Cooper Discoverer AT3 4S 275/55R20 recalls
1 safety recall campaign has been filed for the 2018 Cooper Discoverer AT3 4S 275/55R20 with Transport Canada and the U.S. NHTSA. Here is what both agencies say.
- Canadian recalls
- 01
- U.S. recalls
- 00
- Total campaigns
- 01
Transport Canada recalls
01- Tires#2021084
34,426 units affected
Issue: Certain tires may develop bulges or separations in the sidewall area of the tire. If this happens, the tire could lose air pressure and the tire can fail. Note: This recall only affects certain tires manufactured in 2018 and 2019. Safety Risk: A tire failure could increase the risk of a crash. Corrective Actions: The company will send a letter to registered owners to advise them of this problem. If you have these tires, you should contact a Cooper Tire dealer. All tires affected by this recall will be replaced. For more information, you can visit: http://ca.coopertire.com/for-owners/voluntary-recall-information
Canadian data updated August 24, 2026
U.S. NHTSA recalls
00No recalls found for this make, model, and year.
Does this recall apply to my vehicle?
Matched by make, model, and model year. Many recalls affect only specific VIN ranges — confirm with your dealer using your full VIN.
What to do
Recall repairs are free at a franchised dealer in both countries. To confirm a recall applies to your specific vehicle, or to book the work, contact your manufacturer or dealer with your full VIN, or use the official channel:
- NHTSA recall lookup (search by VIN) — U.S. National Highway Traffic Safety Administration
- Defects and recalls database — Transport Canada
Check a 2018 Cooper Discoverer AT3 4S 275/55R20 VIN
A VIN decode confirms your vehicle's exact model year, trim and assembly plant, then runs this same recall check against it.