{"nhtsa_id":11030921,"type":"other","type_name":"Other","date_added":"2026-04-07","date":"2026-03-04","document_id":"14-036","mfr_campaign":"14-036","replaces":null,"component":"STRUCTURE:BODY","mfr_system":null,"summary":"One-Piece Aluminum Crossmember Repair - Repair procedures are available to support the replacement of intermediate or midship one-piece aluminum crossmembers.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030921-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030921-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030921","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"567","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_peterbilt_567","2021_peterbilt_567","2022_peterbilt_567","2023_peterbilt_567","2024_peterbilt_567","2025_peterbilt_567","2026_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2020,"year_to":2026,"match":"exact","vehicle_ids":["2020_peterbilt_579","2021_peterbilt_579","2022_peterbilt_579","2023_peterbilt_579","2024_peterbilt_579","2025_peterbilt_579","2026_peterbilt_579"]},{"make":"PETERBILT","model":"589","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_peterbilt_589","2025_peterbilt_589","2026_peterbilt_589"]}],"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":[]}