{"nhtsa_id":10056602,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-01-14","date":"2014-12-01","document_id":"PI-1370","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL","mfr_system":null,"summary":"CHEVROLET/GMC: WITH TRAILER LOAD AND CERTAIN KIND OF ROAD CONDITIONS, BRAKING CONDITIONS HAVE BEEN REDUCED AND A MISMATCH OF INFORMATION OF THE TRAILER BRAKE CONTROL SYSTEM DETERMINES AMOUNT OF REQUIRED BRAKING. MODEL 2010 SILVERADO HD 2500/3500, SIERRA HD 2500/3500. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056602","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_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":[]}