Question 1

Which tire is taller, 265/35 R22 or 275/35 R22?

Accepted Answer

275/35 R22 is taller by 7.0 mm (0.94%) compared with 265/35 R22.

Question 2

What is the diameter difference between 265/35 R22 and 275/35 R22?

Accepted Answer

265/35 R22 measures 744 mm overall diameter, 275/35 R22 measures 751 mm — a difference of 7.0 mm (0.94%).

Question 3

How much speedometer error does this change create?

Accepted Answer

Switching from 265/35 R22 to 275/35 R22 changes the speedometer reading by +0.94%. At an indicated 100 km/h, your true speed becomes about 100.9 km/h.

Question 4

Is 275/35 R22 a safe replacement for 265/35 R22?

Accepted Answer

Within ±3% diameter — generally considered a safe replacement from a speedometer-error standpoint, provided wheel offset, rim width and clearance also match your vehicle.

Question 5

What else should I check before changing tire size?

Accepted Answer

Beyond diameter and speedometer error, verify wheel offset (ET), rim width, hub bore, load index, brake and suspension clearance, and your vehicle's manufacturer specification. Local regulations may also limit how far you can deviate from OEM.

Metric	265/35 R22	275/35 R22	Difference
Overall diameter	744.3 mm	751.3 mm	+7.0 mm (+0.94%)
Sidewall height	92.8 mm	96.3 mm	+3.5 mm
Circumference	2.338 m	2.360 m	+22.0 mm
Revs / km	427.7	423.7	-4.0
Ground clearance	reference	+3.5 mm	+3.5 mm
Speedometer @ 100 km/h	100.0 km/h	100.9 km/h	+0.94 km/h

265/35 R22 vs 275/35 R22

Detailed comparison

Verdict: excellent

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