255/45R21 Tires
We stock 12 tires in size 255/45R21 from 5 brands. Prices run from $301.49 to $407.43 per tire ($1205.96–$1629.72 per set of four). Available as summer, all-season, winter fitments.
12 tires found
Frequently asked questions
What does 255/45R21 mean?
255 is the section width in millimetres, 45 is the aspect ratio (the sidewall is 45% of the width, about 114.8 mm), and R21 means a radial tire for a 21-inch wheel. Overall diameter is roughly 30 inches.
How much do 255/45R21 tires cost?
At ExtraBrake they range from $301.49 to $407.43 per tire, which is $1205.96 to $1629.72 for a set of four.
Can I fit a different size than 255/45R21?
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.