Tire Size Box

335/30R22 vs 335/35R22

335/35R22 compared with 335/30R22

+4.4% diameter, 0.0" width

335/35R22 is 31.23" tall vs 29.91". More than the 3% rule of thumb, so check carefully before switching.

29.9"22" rim4.0"13.2" wide
335/30R22 (solid) compared with 335/35R22 (dashed outline), drawn to scale

With 335/35R22 tires, when your speedometer says 60 mph you are really going

62.6 mph

335/35R22 is +1.32 inches (+4.4%) in overall diameter. That is more than the 3% most shops and makers recommend.

335/30R22335/35R22Difference%
Overall diameter29.91"31.23"+1.32"+4.4%
Section width13.19"13.19"0.00"0.0%
Sidewall height3.96"4.62"+0.66"+16.7%
Circumference93.98"98.12"+4.14"+4.4%
Revolutions per mile674.2645.7−28.5−4.2%

Speedometer difference

If your vehicle came with 335/30R22 and you fit 335/35R22, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.9 mph+0.9 mph
30 mph31.3 mph+1.3 mph
40 mph41.8 mph+1.8 mph
50 mph52.2 mph+2.2 mph
60 mph62.6 mph+2.6 mph
65 mph67.9 mph+2.9 mph
70 mph73.1 mph+3.1 mph
75 mph78.3 mph+3.3 mph
80 mph83.5 mph+3.5 mph

Each size on its own

Questions

Which is bigger, 335/30R22 or 335/35R22?
335/35R22 is taller by 1.32 inches (31.23" vs 29.91"). 335/30R22 is the same width.
Can I replace 335/30R22 with 335/35R22?
It is not recommended without checking carefully. The diameter difference is +4.4%, 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 335/35R22 change my speedometer?
When your speedometer reads 60 mph with 335/35R22 fitted (calibrated for 335/30R22), your real speed is 62.6 mph. Your odometer will under-count miles by about 4.4%.
Will 335/35R22 lift my vehicle?
Ride height changes by half the diameter difference: +0.66 inches of ground clearance at the axle.

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