{"source":"nhtsa","country":"us","campaign":"21V346000","date":"2021-05-13","owner_notified":"2021-06-07","manufacturer":"General Motors, LLC","component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE","summary":"General Motors, LLC (GM) is recalling certain 2019-2020 Chevrolet 6500HD vehicles.  The engine control module (ECM) was calibrated incorrectly, allowing the vehicle to exceed the tires' maximum speed rating of 75 mph.","consequence":"Tire failure can occur if the vehicle speed exceeds the maximum tire speed rating, increasing the risk of a crash.","remedy":"Dealers will update the ECM software, free of charge.  Owner notification letters were mailed June 7, 2021.  Owners may contact Chevrolet customer service at 1-800-222-1020.  GM's number for this recall is N202325530.","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.safercar.gov.","mfr_campaign":"N202325530","part_number":"12711272-73, 12711280, 12711868-69, 12711876-77, 12711884, 12712876-77, 12712884-85, 12712892, 12704406-07, 12704414, 12706383, 12706391, 12706398, 12706459, 12708709, 12710634, 12711264-65, 12701032, 12701033, 12701040-41, 12701048, 12701250, 12702471-72, 12702479-80, 12702487, 12704398-99, 12684346-47, 12684354-55, 12684371, 12684416, 12698996-97, 12699004-05, 12699012, 12699062","units":196,"completion":{"kind":"annual","report_number":3,"period_from":"2025-2","period_to":"2026-1","submitted":"2026-04-10","involved":196,"remedied":182,"unreachable":0,"removed":0,"remedied_percent":92,"as_of":"2026-10-19"},"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":2019,"make":"CHEVROLET","model":"6500","vehicle_id":null,"match":null,"built_from":null,"built_to":null},{"year":2019,"make":"CHEVROLET","model":"SILVERADO 6500","vehicle_id":"2019_chevrolet_silverado","match":"base","built_from":null,"built_to":null}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/21V346000"}