{"nhtsa_id":612674,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-12","date":"2000-02-01","document_id":"000863001","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"SOME VEHICLES MAY EXPERIENCE ON THE CAB ASSIST STEP CRACKING AROUND THE MOUNTING BOLTS. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/612674","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C6","year_from":1995,"year_to":1996,"match":"exact","vehicle_ids":["1995_chevrolet_c6","1996_chevrolet_c6"]},{"make":"CHEVROLET","model":"C6500","year_from":1997,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"C7","year_from":1995,"year_to":1996,"match":"exact","vehicle_ids":["1995_chevrolet_c7","1996_chevrolet_c7"]},{"make":"CHEVROLET","model":"C7500","year_from":1997,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C6","year_from":1995,"year_to":1996,"match":"exact","vehicle_ids":["1995_gmc_c6","1996_gmc_c6"]},{"make":"GMC","model":"C6500","year_from":1997,"year_to":2000,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C7","year_from":1995,"year_to":1996,"match":"exact","vehicle_ids":["1995_gmc_c7","1996_gmc_c7"]},{"make":"GMC","model":"C7500","year_from":1997,"year_to":2000,"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":[]}