155/491R14 Tire Size Specifications
This tire size 155/491R14 fits 0 vehicles in our database.
Everything to know about the 155/491R14 tire size
Size geometry
A 155/491R14 tire has a 155mm section width and a 491% aspect ratio, mounted on a 14-inch rim. Sidewall height works out to 761.0mm (29.96") and overall outside diameter is 1877.7mm (73.93"). At highway speed the tire completes about 170 revolutions per kilometre â your speedometer and odometer were calibrated against this number.
Direct substitute sizes
If 155/491R14 is unavailable, the closest same-diameter substitutes on the same rim are 145/525R14 and 165/461R14. 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 155/491R14 you can upsize to 165/454R15 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 145/534R13 (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 155/491R14 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 155/491R14
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