🛒

255/30R21 Tires

We stock 3 tires in size 255/30R21 from 3 brands. Prices run from $236.25 to $457.49 per tire ($945.00–$1829.96 per set of four). Available as summer fitments.

3 tires found
Michelin Pilot Sport 4S 255/30ZR21 XL Pilot Sport 4S
Michelin
Pilot Sport 4S
255/30ZR21 XL
Summer
$457.49/tire
$1829.96 set of 4
Falken Azenis FK510 255/30ZR21 XL Azenis FK510
Falken
Azenis FK510
255/30ZR21 XL
Summer
$236.25/tire
$945.00 set of 4

Frequently asked questions

What does 255/30R21 mean?

255 is the section width in millimetres, 30 is the aspect ratio (the sidewall is 30% of the width, about 76.5 mm), and R21 means a radial tire for a 21-inch wheel. Overall diameter is roughly 27 inches.

How much do 255/30R21 tires cost?

At ExtraBrake they range from $236.25 to $457.49 per tire, which is $945.00 to $1829.96 for a set of four.

Can I fit a different size than 255/30R21?

Only fit a size approved for your vehicle. The manufacturer's recommended size is printed on the driver's door-jamb placard and in the owner's manual; changing size affects speedometer accuracy, load capacity and handling.