Tire Size Box

195/65R13 vs 195/75R13

195/75R13 compared with 195/65R13

+6.7% diameter, 0.0" width

195/75R13 is 24.52" tall vs 22.98". More than the 3% rule of thumb, so check carefully before switching.

23.0"13" rim5.0"7.7" wide
195/65R13 (solid) compared with 195/75R13 (dashed outline), drawn to scale

With 195/75R13 tires, when your speedometer says 60 mph you are really going

64.0 mph

195/75R13 is +1.54 inches (+6.7%) in overall diameter. That is more than the 3% most shops and makers recommend.

195/65R13195/75R13Difference%
Overall diameter22.98"24.52"+1.54"+6.7%
Section width7.68"7.68"0.00"0.0%
Sidewall height4.99"5.76"+0.77"+15.4%
Circumference72.19"77.02"+4.82"+6.7%
Revolutions per mile877.6822.7−55.0−6.3%

Speedometer difference

If your vehicle came with 195/65R13 and you fit 195/75R13, 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 mph53.3 mph+3.3 mph
60 mph64.0 mph+4.0 mph
65 mph69.3 mph+4.3 mph
70 mph74.7 mph+4.7 mph
75 mph80.0 mph+5.0 mph
80 mph85.3 mph+5.3 mph

Each size on its own

Questions

Which is bigger, 195/65R13 or 195/75R13?
195/75R13 is taller by 1.54 inches (24.52" vs 22.98"). 195/65R13 is the same width.
Can I replace 195/65R13 with 195/75R13?
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 195/75R13 change my speedometer?
When your speedometer reads 60 mph with 195/75R13 fitted (calibrated for 195/65R13), your real speed is 64.0 mph. Your odometer will under-count miles by about 6.7%.
Will 195/75R13 lift my vehicle?
Ride height changes by half the diameter difference: +0.77 inches of ground clearance at the axle.

Other comparisons