345/18R24 Tire Size Specifications
This tire size 345/18R24 fits 0 vehicles in our database.
Everything to know about the 345/18R24 tire size
Size geometry
A 345/18R24 tire has a 345mm section width and a 18% aspect ratio, mounted on a 24-inch rim. Sidewall height works out to 62.1mm (2.44") and overall outside diameter is 733.8mm (28.89"). At highway speed the tire completes about 434 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 345/18R24 is unavailable, the closest same-diameter substitutes on the same rim are 335/19R24 and 355/17R24. 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 345/18R24 you can upsize to 355/14R25 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 335/22R23 (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 345/18R24 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 345/18R24
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