Tire Size Box

235/50R19 vs 235/60R19

235/60R19 compared with 235/50R19

+6.5% diameter, 0.0" width

235/60R19 is 30.10" tall vs 28.25". More than the 3% rule of thumb, so check carefully before switching.

28.3"19" rim4.6"9.3" wide
235/50R19 (solid) compared with 235/60R19 (dashed outline), drawn to scale

With 235/60R19 tires, when your speedometer says 60 mph you are really going

63.9 mph

235/60R19 is +1.85 inches (+6.5%) in overall diameter. That is more than the 3% most shops and makers recommend.

235/50R19235/60R19Difference%
Overall diameter28.25"30.10"+1.85"+6.5%
Section width9.25"9.25"0.00"0.0%
Sidewall height4.63"5.55"+0.93"+20.0%
Circumference88.76"94.57"+5.81"+6.5%
Revolutions per mile713.9670.0−43.9−6.1%

Speedometer difference

If your vehicle came with 235/50R19 and you fit 235/60R19, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph21.3 mph+1.3 mph
30 mph32.0 mph+2.0 mph
40 mph42.6 mph+2.6 mph
50 mph53.3 mph+3.3 mph
60 mph63.9 mph+3.9 mph
65 mph69.3 mph+4.3 mph
70 mph74.6 mph+4.6 mph
75 mph79.9 mph+4.9 mph
80 mph85.2 mph+5.2 mph

Each size on its own

Questions

Which is bigger, 235/50R19 or 235/60R19?
235/60R19 is taller by 1.85 inches (30.10" vs 28.25"). 235/50R19 is the same width.
Can I replace 235/50R19 with 235/60R19?
It is not recommended without checking carefully. The diameter difference is +6.5%, more than the 3% most shops and makers allow. It will throw off the speedometer and may affect ABS, stability control and clearance.
How much will 235/60R19 change my speedometer?
When your speedometer reads 60 mph with 235/60R19 fitted (calibrated for 235/50R19), your real speed is 63.9 mph. Your odometer will under-count miles by about 6.5%.
Will 235/60R19 lift my vehicle?
Ride height changes by half the diameter difference: +0.93 inches of ground clearance at the axle.

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