Tire Size Box

285/50R19 vs 285/60R19

285/60R19 compared with 285/50R19

+7.4% diameter, 0.0" width

285/60R19 is 32.46" tall vs 30.22". More than the 3% rule of thumb, so check carefully before switching.

30.2"19" rim5.6"11.2" wide
285/50R19 (solid) compared with 285/60R19 (dashed outline), drawn to scale

With 285/60R19 tires, when your speedometer says 60 mph you are really going

64.5 mph

285/60R19 is +2.24 inches (+7.4%) in overall diameter. That is more than the 3% most shops and makers recommend.

285/50R19285/60R19Difference%
Overall diameter30.22"32.46"+2.24"+7.4%
Section width11.22"11.22"0.00"0.0%
Sidewall height5.61"6.73"+1.12"+20.0%
Circumference94.94"101.99"+7.05"+7.4%
Revolutions per mile667.4621.2−46.1−6.9%

Speedometer difference

If your vehicle came with 285/50R19 and you fit 285/60R19, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph21.5 mph+1.5 mph
30 mph32.2 mph+2.2 mph
40 mph43.0 mph+3.0 mph
50 mph53.7 mph+3.7 mph
60 mph64.5 mph+4.5 mph
65 mph69.8 mph+4.8 mph
70 mph75.2 mph+5.2 mph
75 mph80.6 mph+5.6 mph
80 mph85.9 mph+5.9 mph

Each size on its own

Questions

Which is bigger, 285/50R19 or 285/60R19?
285/60R19 is taller by 2.24 inches (32.46" vs 30.22"). 285/50R19 is the same width.
Can I replace 285/50R19 with 285/60R19?
It is not recommended without checking carefully. The diameter difference is +7.4%, 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 285/60R19 change my speedometer?
When your speedometer reads 60 mph with 285/60R19 fitted (calibrated for 285/50R19), your real speed is 64.5 mph. Your odometer will under-count miles by about 7.4%.
Will 285/60R19 lift my vehicle?
Ride height changes by half the diameter difference: +1.12 inches of ground clearance at the axle.

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