Section Width275 mm (10.8")
Aspect Ratio63%
Rim Diameter17"
Overall Diameter778 mm (30.6")
Sidewall Height173 mm
Circumference2445 mm
275/63R17 — Buy Tires

Everything to know about the 275/63R17 tire size

Size geometry

A 275/63R17 tire has a 275mm section width and a 63% aspect ratio, mounted on a 17-inch rim. Sidewall height works out to 173.3mm (6.82") and overall outside diameter is 778.3mm (30.64"). At highway speed the tire completes about 409 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 275/63R17 is unavailable, the closest same-diameter substitutes on the same rim are 265/65R17 and 285/61R17. 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 275/63R17 you can upsize to 285/56R18 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 265/70R16 (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 275/63R17 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 275/63R17

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