235/55r19 vs 255/45r20 Tire Size Comparison


Tire Size Comparison Visualizer
Tire 1 Side View
Tire 1 Wheel
2327
19"
129
430 Revs/km
Tire 2 Side View
Tire 2 Wheel
2316
20"
115
432 Revs/km
Tire 1 Front View
235
741
Tire 2 Front View
255
738
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Speedometer Error
(Set Size1 to OEM Size)

Speed 10 km/h30 km/h50 km/h70 km/h90 km/h110 km/h130 km/h150 km/h
Actual 10.030.050.070.090.0110.0130.0150.0
Speed Diff0.00.00.00.00.00.00.00.0

Ground Clearance Decreased by 1.5

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See how the 235/55r19 tire size compares to the 255/45r20

Making a decision before buying the right tire size? Or maybe you want new aftermarket tires?

The comparison charts above represent detailed calculations of the difference in size between 235/55r19 and 255/45r20 tires.

The resulting calculations of tire diameter and width, sidewall height, circumference and rim diameter are provided in the form of comparison table and visual graphics to better convey the difference between 235/55r19 and 255/45r20 tire sizes.

On top of that, given the fact that 235/55r19 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 255/45r20 tires. Chances are high that you will want to calibrate your speedometer!

Other sizes often compared:

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