225/304R20 Tire Size Specifications
This tire size 225/304R20 fits 0 vehicles in our database.
Everything to know about the 225/304R20 tire size
Size geometry
A 225/304R20 tire has a 225mm section width and a 304% aspect ratio, mounted on a 20-inch rim. Sidewall height works out to 684.0mm (26.93") and overall outside diameter is 1876.0mm (73.86"). 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 225/304R20 is unavailable, the closest same-diameter substitutes on the same rim are 215/318R20 and 235/291R20. 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 225/304R20 you can upsize to 235/286R21 (plus-one) to fit a larger wheel without changing the speedometer reading, or downsize to 215/324R19 (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 225/304R20 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 225/304R20
tire_size.no_vehicles_found