Transport CanadaCritical
2015 GMC SIERRATransport Canada Recall #2014589
The official notice
Defect
On certain vehicles, rear axle shafts may not have been properly heat treated. An improperly heat-treated axle shaft could fracture without warning near the hub flange resulting in separation of a rear wheel from the axle shaft, increasing the risk of a crash which may result in injury and/or property damage.
Safety Risk
No risk description available.
Remedy
Dealers will inspect the manufacturing code on rear axle shafts and replace those identified as defective.
15 vehicles affectedMfr ref: 14892Updated June 10, 2026