{"nhtsa_id":11019727,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-25","date":"2025-04-30","document_id":"20-NA-051","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This informational bulletin provides information on the Low Cab Forward trucks and the Alpine Radio Exchange Program.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019727-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11019727-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019727","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2017,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"3500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500HD","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"4500","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500","year_from":2017,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"4500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500HD","year_from":2017,"year_to":2023,"match":"exact","vehicle_ids":["2017_chevrolet_4500hd","2018_chevrolet_4500hd","2019_chevrolet_4500hd","2020_chevrolet_4500hd","2021_chevrolet_4500hd","2022_chevrolet_4500hd","2023_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"4500XD","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_chevrolet_4500xd","2018_chevrolet_4500xd","2019_chevrolet_4500xd","2020_chevrolet_4500xd","2021_chevrolet_4500xd","2022_chevrolet_4500xd"]},{"make":"CHEVROLET","model":"5500HD","year_from":2017,"year_to":2023,"match":"exact","vehicle_ids":["2017_chevrolet_5500hd","2018_chevrolet_5500hd","2019_chevrolet_5500hd","2020_chevrolet_5500hd","2021_chevrolet_5500hd","2022_chevrolet_5500hd","2023_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"5500XD","year_from":2018,"year_to":2022,"match":"exact","vehicle_ids":["2018_chevrolet_5500xd","2019_chevrolet_5500xd","2020_chevrolet_5500xd","2021_chevrolet_5500xd","2022_chevrolet_5500xd"]},{"make":"CHEVROLET","model":"6500HD","year_from":2019,"year_to":2023,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C3500","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 3500","year_from":2016,"year_to":2019,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 3500","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 4500","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 5500","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 5500","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 6500","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 6500","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD N SERIES","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]}],"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":[]}