{"nhtsa_id":10185733,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-25","date":"2020-12-14","document_id":"PIT5747A","mfr_campaign":null,"replaces":null,"component":"AIR BAGS; TRAILER HITCHES","mfr_system":null,"summary":"This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185733-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185733-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185733","components":[{"id":"air-bags","name":"Air bags","parent":null},{"id":"trailer-hitch","name":"Trailer hitch","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_gmc_sierra"]}],"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":[]}