305/30 R21 Summer Tires – Used
Here you will find used summer tires in size 305/30 R21. Tread depth and DOT are stated in every listing – depending on the measuring point, the stated tread depth may vary by ±0.5 mm.
305/30 R21: how to read the tire size
- 305 – tire width in millimeters
- 30 – aspect ratio: the sidewall height is 30% of the tire width
- R – radial construction
- 21 – rim diameter in inches
Summer Tires 305/30 R21: what to look for
- Approved size: the tire sizes approved for your vehicle are listed in the CoC document or the vehicle registration certificate.
- Load and speed index: both must suit your vehicle; the values are stated in every listing.
- DOT code: the last four digits give the production week and year – 2422, for example, means week 24 of 2022.
- Summer tires: in warm temperatures they offer more grip and shorter braking distances than winter or all-season tires.
- Tread depth: the legal minimum is 1.6 mm; at least 3 mm is recommended.
Depending on the listing, tires are sold individually, as a pair or as a set – the quantity is in the title. Not sure whether the size fits? Enter your model, engine and date of first registration in the cart and we will check free of charge whether the tires fit your vehicle.
