Tire Size Box

335/25R19 vs 355/25R19

355/25R19 compared with 335/25R19

+1.5% diameter, +0.8" width

355/25R19 is 25.99" tall vs 25.59". Within the 3% rule, so usually interchangeable.

25.6"19" rim3.3"13.2" wide
335/25R19 (solid) compared with 355/25R19 (dashed outline), drawn to scale

With 355/25R19 tires, when your speedometer says 60 mph you are really going

60.9 mph

355/25R19 is +0.39 inches (+1.5%) in overall diameter. That is within the 3% most shops and makers allow.

335/25R19355/25R19Difference%
Overall diameter25.59"25.99"+0.39"+1.5%
Section width13.19"13.98"+0.79"+6.0%
Sidewall height3.30"3.49"+0.20"+6.0%
Circumference80.41"81.64"+1.24"+1.5%
Revolutions per mile788.0776.0−11.9−1.5%

Speedometer difference

If your vehicle came with 335/25R19 and you fit 355/25R19, here is your real speed for each speedometer reading:

Speedometer showsActual speedDifference
20 mph20.3 mph+0.3 mph
30 mph30.5 mph+0.5 mph
40 mph40.6 mph+0.6 mph
50 mph50.8 mph+0.8 mph
60 mph60.9 mph+0.9 mph
65 mph66.0 mph+1.0 mph
70 mph71.1 mph+1.1 mph
75 mph76.2 mph+1.2 mph
80 mph81.2 mph+1.2 mph

Each size on its own

Questions

Which is bigger, 335/25R19 or 355/25R19?
355/25R19 is taller by 0.39 inches (25.99" vs 25.59"). 355/25R19 is wider by 0.79 inches.
Can I replace 335/25R19 with 355/25R19?
Usually, yes. The diameter difference is +1.5%, inside the 3% rule of thumb most tire shops use. Check that the wider or taller tire clears your suspension and fenders, and that its load index meets your placard.
How much will 355/25R19 change my speedometer?
When your speedometer reads 60 mph with 355/25R19 fitted (calibrated for 335/25R19), your real speed is 60.9 mph. Your odometer will under-count miles by about 1.5%.
Will 355/25R19 lift my vehicle?
Ride height changes by half the diameter difference: +0.20 inches of ground clearance at the axle.

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