Vehicle Knowledge
Mönsterdjup sommar
Lätt
What is the minimum tread depth a summer tire must have by law?
1.6 mm in the main tread
3.0 mm in the main tread
5.0 mm in the main tread
Explanation
According to law, summer tires must have a tread depth of at least 1.6 mm. The tire becomes illegal and dangerous to drive on if it wears below this limit.
Source: Transportstyrelsen
Last reviewed: May 2026
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