Section Width505 mm (19.9")
Aspect Ratio45%
Rim Diameter24"
Overall Diameter1064 mm (41.9")
Sidewall Height227 mm
Circumference3343 mm
505/45R24 — Buy Tires

Everything to know about the 505/45R24 tire size

Size geometry

A 505/45R24 tire has a 505mm section width and a 45% aspect ratio, mounted on a 24-inch rim. Sidewall height works out to 227.3mm (8.95") and overall outside diameter is 1064.1mm (41.89"). At highway speed the tire completes about 299 revolutions per kilometre — your speedometer and odometer were calibrated against this number.

Direct substitute sizes

If 505/45R24 is unavailable, the closest same-diameter substitutes on the same rim are 495/46R24 and 515/44R24. 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 505/45R24 you can upsize to 515/42R25 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 495/48R23 (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 505/45R24 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 505/45R24

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