7 recalls across 9 model years, the newest on Oct 5, 2016.
System: Tires
Units affected: 10
System: Powertrain
Units affected: 19
System: Brakes
Units affected: 6
System: Brakes
Units affected: 10
System: Brakes
Units affected: 16
System: Other
Units affected: 368
System: Other
Units affected: 1
All Mack recalls