What size tire is a 33 12.50 r20?
Christopher Davis
Updated on May 18, 2026
33X12. 5R20 tires are 33.0″ tall, have a section width of 12.5″, and fit wheels with a diameter of 20. The circumference is 103.6″ that translates into 611 revolutions per mile. As a rule, they can be mounted on the wheels with 20″ x 8.5-11″ rim width.