315/40R21 tires are 30.9" tall, have a section width of 12.4", and fit wheels with a diameter of 21. The circumference is 97.1" that translates into 653 ...

295/40R21 tires are 30.3" tall, have a section width of 11.6", and fit wheels with a diameter of 21. The circumference is 95.1" that translates into 666 ...

285/40R21 tires are 30.0" tall, have a section width of 11.2", and fit wheels with a diameter of 21. The circumference is 94.1" that translates into 673 ...

275/45R21 tires are 30.7" tall, have a section width of 10.8", and fit wheels with a diameter of 21. The circumference is 96.5" that translates into 656 ...

265/45R21 tires are 30.4" tall, have a section width of 10.4", and fit wheels with a diameter of 21. The circumference is 95.4" that translates into 664 ...

295/45R20 tires are 30.5" tall, have a section width of 11.6", and fit wheels with a diameter of 20. The circumference is 95.6" that translates into 663 ...

285/45R20 tires are 30.1" tall, have a section width of 11.2", and fit wheels with a diameter of 20. The circumference is 94.5" that translates into 670 ...

275/50R20 tires are 30.8" tall, have a section width of 10.8", and fit wheels with a diameter of 20. The circumference is 96.8" that translates into 655 ...

265/50R20 tires are 30.4" tall, have a section width of 10.4", and fit wheels with a diameter of 20. The circumference is 95.6" that translates into 663 ...

255/50R20 tires are 30.0" tall, have a section width of 10.0", and fit wheels with a diameter of 20. The circumference is 94.3" that translates into 672 ...