515/21R24 Tire Size Specifications
This tire size 515/21R24 fits 0 vehicles in our database.
Everything to know about the 515/21R24 tire size
Size geometry
A 515/21R24 tire has a 515mm section width and a 21% aspect ratio, mounted on a 24-inch rim. Sidewall height works out to 108.2mm (4.26") and overall outside diameter is 825.9mm (32.52"). At highway speed the tire completes about 385 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 515/21R24 is unavailable, the closest same-diameter substitutes on the same rim are 505/21R24 and 525/21R24. Both keep your speedometer reading within 1% â safe for daily use, ABS, and stability control. Always verify load and speed ratings before swapping.
Plus / minus sizing options
For a 515/21R24 you can upsize to 525/18R25 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 505/24R23 (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 515/21R24 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.
Vehicles Using 515/21R24
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