105/257R15 Tire Size Specifications
This tire size 105/257R15 fits 0 vehicles in our database.
Everything to know about the 105/257R15 tire size
Size geometry
A 105/257R15 tire has a 105mm section width and a 257% aspect ratio, mounted on a 15-inch rim. Sidewall height works out to 269.9mm (10.62") and overall outside diameter is 920.7mm (36.25"). At highway speed the tire completes about 346 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 105/257R15 is unavailable, the closest same-diameter substitutes on the same rim are 95/284R15 and 115/235R15. 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 105/257R15 you can upsize to 115/224R16 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 95/297R14 (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 105/257R15 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 105/257R15
tire_size.no_vehicles_found