TIREHELP REFERENCE CENTRE

Tire Safety Guides

Find practical Canadian tire safety information covering pressure, TPMS, tread depth, tire age, DOT markings, load index and speed ratings.

Tire pressure

Use the vehicle placard—not the sidewall maximum—as the starting point.

PRESSURE GUIDE →

Tread depth

Learn measurement methods, wear indicators and replacement decisions.

TREAD GUIDE →

Tire age and DOT

Locate and interpret the manufacturing date portion of a tire identification marking.

DOT CODE GUIDE →