CarSpecsHQ

265/40R22 vs 295/40R22

295/40R22 is outside the ±3% rule as a replacement for 265/40R22: the diameter differs by +3.11%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

22" rim
265/40R22 30.35" · 295/40R22 31.29" · drawn to scale

Side by side

265/40R22295/40R22Difference
Overall diameter30.35"31.29"+0.94" (+3.11%)
Section width265 mm295 mm+30 mm
Sidewall4.17"4.65"+0.47"
Rim22"22"same
Circumference95.3"98.3"+3.0"
Revs per mile665645-20
Ride height——+0.47"
Speedometer reads 60 mph60.061.9+1.9 mph

Speedometer and odometer

020406080100120 reads 60 · actual 61.9 mph

With 295/40R22 on a car calibrated for 265/40R22, the speedometer reads 58.2 mph when you're really doing 60, and the odometer under-counts by 3.1%.

Speedo showsActual speed
30 mph30.9 mph
45 mph46.4 mph
60 mph61.9 mph
70 mph72.2 mph
80 mph82.5 mph

Other sizes close to 265/40R22

Questions

Can I replace 265/40R22 with 295/40R22?

295/40R22 is outside the ±3% rule as a replacement for 265/40R22: the diameter differs by +3.11%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

What's the difference between 265/40R22 and 295/40R22?

295/40R22 is 0.94" taller and 30 mm wider; the sidewall is +0.47". At an indicated 60 mph you'd actually be doing 61.9 mph.

Will 295/40R22 fit on 265/40R22 wheels?

Both use a 22" rim, so the wheel diameter matches; check the wheel's width range for a 295 mm tire and the fender clearance.