{
  "owners": null,
  "title": "Cooper Tire recall 21T003 (177-2): Cooper CS5 Grand Touring, Mastercraft LSR Grand Touring",
  "url": "https://carsmultiverse.com/recall/21t003/",
  "summary": "Recall 21T003 (Cooper Tire): A sidewall failure may cause the tire to rapidly deflate, increasing the risk of a crash. Cooper Tire's own number: 177-2.",
  "excerpt": "Cooper Cs5 Grand Touring, Mastercraft Lsr Grand Touring, model year 9999. Filed by Cooper Tire & Rubber Co. and reported to NHTSA on 21 February 2021. 11,957 vehicles potentially affected. What the notice says Cooper Tire & Rubber Co. (Cooper Tire) is recalling certain Cooper CS5 Grand Touring 225/55R17 and Mastercraft LSR Grand Touring 225/55R17 tires with DOT codes 2920 through 3220, 4220 through 4420 and 5120 through 0121. The tires may have low tread gauge in the shoulder slot area which could cause tread separation and … Is your vehicle included? Check with your VIN at NHTSA , or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on. CarsMultiverse / Recalls Cooper Tire's own number for this recall: 177-2. That is the number on the owner letter and on the dealer paperwork. 21T003 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways. Answered from the register this site holds. NHTSA is the record to act on. What the authority says can happen if this is not fixed: “A sidewall failure may cause the tire to rapidly deflate, increasing the risk of a crash.” 21T003 Cooper Tire & Rubber Co. Tires 21 February 2021 9999-9999 COOPER CS5 GRAND TOURING, MASTERCRAFT LSR GRAND TOURING A sidewall failure may cause the tire to rapidly deflate, increasing the risk of a crash. Coope",
  "register": {
    "authority": "NHTSA",
    "country": "United States",
    "index": "https://carsmultiverse.com/changed/"
  },
  "datePublished": "2026-08-23T21:33:44+00:00",
  "dateModified": "2026-09-16T18:51:19+00:00",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "citation": "CarsMultiverse, \"Cooper Tire recall 21T003 (177-2): Cooper CS5 Grand Touring, Mastercraft LSR Grand Touring\", https://carsmultiverse.com/recall/21t003/, licensed CC BY 4.0.",
  "note": "CarsMultiverse is an independent record, not a safety authority. To act on a recall, use the official register."
}