CarSpecsHQ

235/35R19 vs 295/30R19

295/30R19 is a safe swap for 235/35R19 by the usual ±3% rule: the diameter differs by +1.93%.

19" rim
235/35R19 25.48" · 295/30R19 25.97" · drawn to scale

Side by side

235/35R19295/30R19Difference
Overall diameter25.48"25.97"+0.49" (+1.93%)
Section width235 mm295 mm+60 mm
Sidewall3.24"3.48"+0.25"
Rim19"19"same
Circumference80.0"81.6"+1.5"
Revs per mile792777-15
Ride height——+0.25"
Speedometer reads 60 mph60.061.2+1.2 mph

Speedometer and odometer

020406080100120 reads 60 · actual 61.2 mph

With 295/30R19 on a car calibrated for 235/35R19, the speedometer reads 58.9 mph when you're really doing 60, and the odometer under-counts by 1.9%.

Speedo showsActual speed
30 mph30.6 mph
45 mph45.9 mph
60 mph61.2 mph
70 mph71.4 mph
80 mph81.5 mph

Other sizes close to 235/35R19

Questions

Can I replace 235/35R19 with 295/30R19?

295/30R19 is a safe swap for 235/35R19 by the usual ±3% rule: the diameter differs by +1.93%.

What's the difference between 235/35R19 and 295/30R19?

295/30R19 is 0.49" taller and 60 mm wider; the sidewall is +0.25". At an indicated 60 mph you'd actually be doing 61.2 mph.

Will 295/30R19 fit on 235/35R19 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.