CarSpecsHQ

295/30R19 vs 295/35R19

295/35R19 is outside the ±3% rule as a replacement for 295/30R19: the diameter differs by +4.47%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

19" rim
295/30R19 25.97" · 295/35R19 27.13" · drawn to scale

Side by side

295/30R19295/35R19Difference
Overall diameter25.97"27.13"+1.16" (+4.47%)
Section width295 mm295 mm0 mm
Sidewall3.48"4.06"+0.58"
Rim19"19"same
Circumference81.6"85.2"+3.6"
Revs per mile777743-33
Ride height——+0.58"
Speedometer reads 60 mph60.062.7+2.7 mph

Speedometer and odometer

020406080100120 reads 60 · actual 62.7 mph

With 295/35R19 on a car calibrated for 295/30R19, the speedometer reads 57.4 mph when you're really doing 60, and the odometer under-counts by 4.5%.

Speedo showsActual speed
30 mph31.3 mph
45 mph47.0 mph
60 mph62.7 mph
70 mph73.1 mph
80 mph83.6 mph

Other sizes close to 295/30R19

Questions

Can I replace 295/30R19 with 295/35R19?

295/35R19 is outside the ±3% rule as a replacement for 295/30R19: the diameter differs by +4.47%, so the speedometer, odometer and ABS calibration will be off and clearance needs checking.

What's the difference between 295/30R19 and 295/35R19?

295/35R19 is 1.16" taller and 0 mm wider; the sidewall is +0.58". At an indicated 60 mph you'd actually be doing 62.7 mph.

Will 295/35R19 fit on 295/30R19 wheels?

Both use a 19" rim, so the wheel diameter matches; check the wheel's width range for a 295 mm tire and the fender clearance.