{"nhtsa_id":11001921,"type":"service_campaign","type_name":"Service campaign","date_added":"2024-06-20","date":"2024-06-20","document_id":"N242450680","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Customer Satisfaction Program - On certain vehicles, equipped with the ambulance/fire/rescue package (RPO PCK) and the Duramax 6.6L Turbo-Diesel Engine (RPO L5P), the customer was mistakenly double charged for the engine. Dealers will provide the customer with a reimbursement check in the amount of $9,490.00 USD.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001921-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11001921-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11001921","components":[],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"SIERRA 2500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_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":[]}