Section Width435 mm (17.1")
Aspect Ratio20%
Rim Diameter20"
Overall Diameter682 mm (26.9")
Sidewall Height87 mm
Circumference2143 mm
435/20R20 — Buy Tires

Everything to know about the 435/20R20 tire size

Size geometry

A 435/20R20 tire has a 435mm section width and a 20% aspect ratio, mounted on a 20-inch rim. Sidewall height works out to 87.0mm (3.43") and overall outside diameter is 682.0mm (26.85"). At highway speed the tire completes about 467 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 435/20R20 is unavailable, the closest same-diameter substitutes on the same rim are 425/20R20 and 445/20R20. 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 435/20R20 you can upsize to 445/17R21 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 425/23R19 (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 435/20R20 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 435/20R20

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