Canada2026–2027 Mack ANTHEM, 2026–2027 Mack GRANITE, 2026 Mack PIONEER and 2027 Mack PINNACLE trucks are affected; identify by model and model year. The wheel nuts could loosen and cause a wheel to detach, creating a loss of control or a road hazard. Mack advises owners not to drive their truck until recall repairs are completed; Mack will notify owners by mail and ask them to contact a dealership for wheel and hub inspection and replacement of any damaged parts.
How to identify it
2026–2027 Mack ANTHEM
2026–2027 Mack GRANITE
2026 Mack PIONEER
2027 Mack PINNACLE
The hazard
On certain trucks, the wheel nut(s) could loosen and cause the wheel(s) to detach.
A wheel separation could cause a loss of control and increase the risk of a crash. Additionally, a wheel that separates could create a road hazard for others.
What to do
To reduce the safety risk, Mack advises you not to drive your truck until the recall repairs have been completed. Mack will notify owners by mail and advise you to contact a dealership to arrange for an inspection of the wheels and hubs. Any damaged parts will be replaced.
The official notice
This page is a summary of the notice published by Transport Canada, collected from Health Canada, CFIA and Transport Canada. Check the original before you act on it.
Read the official notice (opens in a new tab)