Section Width545 mm (21.5")
Aspect Ratio26%
Rim Diameter14"
Overall Diameter639 mm (25.2")
Sidewall Height142 mm
Circumference2007 mm
545/26R14 — Buy Tires

Everything to know about the 545/26R14 tire size

Size geometry

A 545/26R14 tire has a 545mm section width and a 26% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 141.7mm (5.58") and overall outside diameter is 639.0mm (25.16"). At highway speed the tire completes about 498 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 545/26R14 is unavailable, the closest same-diameter substitutes on the same rim are 535/26R14 and 555/26R14. 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 545/26R14 you can upsize to 555/23R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 535/29R13 (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 545/26R14 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 545/26R14

tire_size.no_vehicles_found