Question 1

Which tire is taller, 295/35 R20 or 265/35 R22?

Accepted Answer

265/35 R22 is taller by 29.8 mm (4.17%) compared with 295/35 R20.

Question 2

What is the diameter difference between 295/35 R20 and 265/35 R22?

Accepted Answer

295/35 R20 measures 715 mm overall diameter, 265/35 R22 measures 744 mm — a difference of 29.8 mm (4.17%).

Question 3

How much speedometer error does this change create?

Accepted Answer

Switching from 295/35 R20 to 265/35 R22 changes the speedometer reading by +4.17%. At an indicated 100 km/h, your true speed becomes about 104.2 km/h.

Question 4

Is 265/35 R22 a safe replacement for 295/35 R20?

Accepted Answer

Between 3% and 5% diameter difference — speedometer drift is noticeable. Consider recalibration and confirm clearance with your vehicle's manufacturer specification.

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	295/35 R20	265/35 R22	Difference
Overall diameter	714.5 mm	744.3 mm	+29.8 mm (+4.17%)
Sidewall height	103.3 mm	92.8 mm	-10.5 mm
Circumference	2.245 m	2.338 m	+93.6 mm
Revs / km	445.5	427.7	-17.8
Ground clearance	reference	+14.9 mm	+14.9 mm
Speedometer @ 100 km/h	100.0 km/h	104.2 km/h	+4.17 km/h

295/35 R20 vs 265/35 R22

Detailed comparison

Verdict: warning

Related comparisons

Frequently asked questions