185/75R14 Tire Size Specifications
This tire size 185/75R14 fits 1 vehicles in our database.
Everything to know about the 185/75R14 tire size
Size geometry
A 185/75R14 tire has a 185mm section width and a 75% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 138.8mm (5.46") and overall outside diameter is 633.1mm (24.93"). At highway speed the tire completes about 503 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 185/75R14 is unavailable, the closest same-diameter substitutes on the same rim are 175/79R14 and 195/71R14. 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 185/75R14 you can upsize to 195/65R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 175/87R13 (minus-one) for a softer ride or winter setup. Both stay inside the Âą3% diameter tolerance that ABS and TPMS systems expect.
Vehicle compatibility
1 vehicles in our database run the 185/75R14 tire size from the factory. Aftermarket fitment depends on rim width, offset, and clearance â match these specs to your wheel before purchasing tires.