Minnesota · Defensive Driving
A tire is illegal in Minnesota if the tread is less than:
- 1/16 inch deep
- 1/32 inch deep
- 1/8 inch deep
- 1/4 inch deep
Correct answer
1/16 inch deep
Why this is correct
Correct answer: 1/16 inch deep. Source: Minnesota Driver's Manual, page 24. Topic: Vehicle Equipment.
Minnesota Driver Handbook, p. 24