Transport CanadaCritical
2018 GMC SIERRA HDTransport Canada Recall #2024595
The official notice
Defect
On certain vehicles, the side curtain airbag inflators could be defective. As a result, the driver and/or passenger side curtain airbag inflator(s) could deploy without a crash. If this happens, parts could be propelled toward vehicle occupants.
Safety Risk
An airbag inflator that ruptures can create a risk of injury.
Remedy
General Motors will notify owners by mail and advise you to take your vehicle to a dealership to replace both side curtain airbag modules.
240 vehicles affectedMfr ref: N242474500Updated June 10, 2026