145/81R15 Tire Size Specifications
This tire size 145/81R15 fits 0 vehicles in our database.
Everything to know about the 145/81R15 tire size
Size geometry
A 145/81R15 tire has a 145mm section width and a 81% aspect ratio, mounted on a 15-inch rim. Sidewall height works out to 117.5mm (4.62") and overall outside diameter is 615.9mm (24.25"). At highway speed the tire completes about 517 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 145/81R15 is unavailable, the closest same-diameter substitutes on the same rim are 135/87R15 and 155/76R15. 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 145/81R15 you can upsize to 155/68R16 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 135/96R14 (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 145/81R15 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 145/81R15
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