Section Width365 mm (14.4")
Aspect Ratio11%
Rim Diameter20"
Overall Diameter588 mm (23.2")
Sidewall Height40 mm
Circumference1848 mm
365/11R20 — Buy Tires

Everything to know about the 365/11R20 tire size

Size geometry

A 365/11R20 tire has a 365mm section width and a 11% aspect ratio, mounted on a 20-inch rim. Sidewall height works out to 40.1mm (1.58") and overall outside diameter is 588.3mm (23.16"). At highway speed the tire completes about 541 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 365/11R20 is unavailable, the closest same-diameter substitutes on the same rim are 355/11R20 and 375/11R20. 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 365/11R20 you can upsize to 375/7R21 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 355/15R19 (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 365/11R20 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 365/11R20

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