{"nhtsa_id":11036480,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-08-31","date":"2026-08-12","document_id":"662.31","mfr_campaign":"662.31","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"ARB, IPC: ARB (Articulated Running Boards), IPC (Instrument Panel Cluster)","summary":"• Improvements to reliability when extending the running boards on your vehicle • Improvements to accuracy for Diesel Exhaust Fluid level shown in driver display.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036480-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036480-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036480","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_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":[]}