Section Width345 mm (13.6")
Aspect Ratio80%
Rim Diameter13"
Overall Diameter882 mm (34.7")
Sidewall Height276 mm
Circumference2772 mm
345/80R13 — Buy Tires

Everything to know about the 345/80R13 tire size

Size geometry

A 345/80R13 tire has a 345mm section width and a 80% aspect ratio, mounted on a 13-inch rim. Sidewall height works out to 276.0mm (10.87") and overall outside diameter is 882.2mm (34.73"). At highway speed the tire completes about 361 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 345/80R13 is unavailable, the closest same-diameter substitutes on the same rim are 335/82R13 and 355/78R13. 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 345/80R13 you can upsize to 355/74R14 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 335/86R12 (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 345/80R13 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 345/80R13

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