{"nhtsa_id":10205589,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-27","date":"2021-11-19","document_id":"21NA270","mfr_campaign":null,"replaces":null,"component":"SUSPENSION; TIRES","mfr_system":null,"summary":"This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205589-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205589-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205589","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"tires","name":"Tires","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"5500HD","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_chevrolet_5500hd","2020_chevrolet_5500hd","2021_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"6500","year_from":2019,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2019,"year_to":2021,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 6500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 6500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}