Tire Size Box

335/25R19 vs 335/35R19

335/35R19 compared with 335/25R19

+10.3% diameter, 0.0" width

335/35R19 is 28.23" tall vs 25.59". More than the 3% rule of thumb, so check carefully before switching.

25.6"19" rim3.3"13.2" wide
335/25R19 (solid) compared with 335/35R19 (dashed outline), drawn to scale

With 335/35R19 tires, when your speedometer says 60 mph you are really going

66.2 mph

335/35R19 is +2.64 inches (+10.3%) in overall diameter. That is more than the 3% most shops and makers recommend.

335/25R19335/35R19Difference%
Overall diameter25.59"28.23"+2.64"+10.3%
Section width13.19"13.19"0.00"0.0%
Sidewall height3.30"4.62"+1.32"+40.0%
Circumference80.41"88.69"+8.29"+10.3%
Revolutions per mile788.0714.4−73.6−9.3%

Speedometer difference

If your vehicle came with 335/25R19 and you fit 335/35R19, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph22.1 mph+2.1 mph
30 mph33.1 mph+3.1 mph
40 mph44.1 mph+4.1 mph
50 mph55.2 mph+5.2 mph
60 mph66.2 mph+6.2 mph
65 mph71.7 mph+6.7 mph
70 mph77.2 mph+7.2 mph
75 mph82.7 mph+7.7 mph
80 mph88.2 mph+8.2 mph

Each size on its own

Questions

Which is bigger, 335/25R19 or 335/35R19?
335/35R19 is taller by 2.64 inches (28.23" vs 25.59"). 335/25R19 is the same width.
Can I replace 335/25R19 with 335/35R19?
It is not recommended without checking carefully. The diameter difference is +10.3%, 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 335/35R19 change my speedometer?
When your speedometer reads 60 mph with 335/35R19 fitted (calibrated for 335/25R19), your real speed is 66.2 mph. Your odometer will under-count miles by about 10.3%.
Will 335/35R19 lift my vehicle?
Ride height changes by half the diameter difference: +1.32 inches of ground clearance at the axle.

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