Section Width985 mm (38.8")
Aspect Ratio36%
Rim Diameter13"
Overall Diameter1039 mm (40.9")
Sidewall Height355 mm
Circumference3265 mm
985/36R13 — Buy Tires

Everything to know about the 985/36R13 tire size

Size geometry

A 985/36R13 tire has a 985mm section width and a 36% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 354.6mm (13.96") and overall outside diameter is 1039.4mm (40.92"). At highway speed the tire completes about 306 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 985/36R13 is unavailable, the closest same-diameter substitutes on the same rim are 975/36R13 and 995/36R13. 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 985/36R13 you can upsize to 995/34R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 975/38R12 (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 985/36R13 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 985/36R13

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