{"nhtsa_id":11024132,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-10-08","date":"2025-09-16","document_id":"No. 14-21","mfr_campaign":null,"replaces":null,"component":"WHEELS","mfr_system":null,"summary":"Installation and conversion instructions for information on measuring the wheel system (manthey)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024132-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024132-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024132","components":[{"id":"wheels","name":"Wheels","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"718 CAYMAN GT4","year_from":2022,"year_to":2024,"match":"base","vehicle_ids":["2022_porsche_718-cayman","2023_porsche_718-cayman","2024_porsche_718-cayman"]},{"make":"PORSCHE","model":"718 CAYMAN GT4 RS","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_porsche_718-cayman"]},{"make":"PORSCHE","model":"911 GT3","year_from":2012,"year_to":2016,"match":"base","vehicle_ids":["2012_porsche_911","2013_porsche_911","2014_porsche_911","2015_porsche_911","2016_porsche_911"]},{"make":"PORSCHE","model":"911 GT3","year_from":2018,"year_to":2019,"match":"base","vehicle_ids":["2018_porsche_911","2019_porsche_911"]},{"make":"PORSCHE","model":"911 GT3","year_from":2021,"year_to":2025,"match":"base","vehicle_ids":["2021_porsche_911","2022_porsche_911","2023_porsche_911","2024_porsche_911","2025_porsche_911"]},{"make":"PORSCHE","model":"911 GT3 RS","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_porsche_911"]},{"make":"PORSCHE","model":"911 GT3 RS","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_porsche_911"]},{"make":"PORSCHE","model":"911 GT3 RS","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_porsche_911","2024_porsche_911"]},{"make":"PORSCHE","model":"CAYMAN GT4","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_porsche_cayman"]},{"make":"PORSCHE","model":"CAYMAN GT4","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"PORSCHE","model":"redundant CAYMAN GT4","year_from":2023,"year_to":2023,"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":[]}