{"nhtsa_id":39960,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-04-01","document_id":"254","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, AIR","mfr_system":null,"summary":"ROCKWELL TRAILER PRODUCTS PLANS TO REPLACE THE Q-STYLE CAMSHAFT WITH A Q PLUS-STYLE CAMSHAFT ON ALL TRAILER AXLES WITH 16.5\" Q BRAKES AND 28-TOOTH CAMS. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39960","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"GREAT DANE","model":"GREAT DANE","year_from":1995,"year_to":1995,"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":[]}