{"nhtsa_id":621206,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-09-11","date":"2001-07-01","document_id":"010701","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"HEIL PRODUCT INFORMATION REGARDING THE NEW HUCK BOLTED END FRAME DESIGN FOR ALL SUPER JET UNITS DESIGNED FOR 80,000 LB. GROSS WEIGHT APPLICATIONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/621206","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HEIL","model":"HEIL","year_from":null,"year_to":null,"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":[]}