Tire Size Box

245/50R19 vs 245/60R19

245/60R19 compared with 245/50R19

+6.7% diameter, 0.0" width

245/60R19 is 30.57" tall vs 28.65". More than the 3% rule of thumb, so check carefully before switching.

28.6"19" rim4.8"9.6" wide
245/50R19 (solid) compared with 245/60R19 (dashed outline), drawn to scale

With 245/60R19 tires, when your speedometer says 60 mph you are really going

64.0 mph

245/60R19 is +1.93 inches (+6.7%) in overall diameter. That is more than the 3% most shops and makers recommend.

245/50R19245/60R19Difference%
Overall diameter28.65"30.57"+1.93"+6.7%
Section width9.65"9.65"0.00"0.0%
Sidewall height4.82"5.79"+0.96"+20.0%
Circumference89.99"96.05"+6.06"+6.7%
Revolutions per mile704.1659.6−44.4−6.3%

Speedometer difference

If your vehicle came with 245/50R19 and you fit 245/60R19, 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 mph42.7 mph+2.7 mph
50 mph53.4 mph+3.4 mph
60 mph64.0 mph+4.0 mph
65 mph69.4 mph+4.4 mph
70 mph74.7 mph+4.7 mph
75 mph80.1 mph+5.1 mph
80 mph85.4 mph+5.4 mph

Each size on its own

Questions

Which is bigger, 245/50R19 or 245/60R19?
245/60R19 is taller by 1.93 inches (30.57" vs 28.65"). 245/50R19 is the same width.
Can I replace 245/50R19 with 245/60R19?
It is not recommended without checking carefully. The diameter difference is +6.7%, 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 245/60R19 change my speedometer?
When your speedometer reads 60 mph with 245/60R19 fitted (calibrated for 245/50R19), your real speed is 64.0 mph. Your odometer will under-count miles by about 6.7%.
Will 245/60R19 lift my vehicle?
Ride height changes by half the diameter difference: +0.96 inches of ground clearance at the axle.

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