Section Width145 mm (5.7")
Aspect Ratio58%
Rim Diameter20"
Overall Diameter676 mm (26.6")
Sidewall Height84 mm
Circumference2124 mm
145/58R20 — Buy Tires

Everything to know about the 145/58R20 tire size

Size geometry

A 145/58R20 tire has a 145mm section width and a 58% aspect ratio, mounted on a 20-inch rim. Sidewall height works out to 84.1mm (3.31") and overall outside diameter is 676.2mm (26.62"). At highway speed the tire completes about 471 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 145/58R20 is unavailable, the closest same-diameter substitutes on the same rim are 135/62R20 and 155/54R20. Both keep your speedometer reading within 1% — safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.

Plus / minus sizing options

For a 145/58R20 you can upsize to 155/46R21 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 135/72R19 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.

Vehicle compatibility

0 vehicles in our database run the 145/58R20 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance — match these specs to your wheel before purchasing tires.

Vehicles Using 145/58R20

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