CarSpecsHQ

295/35R19 vs 235/45R19

235/45R19 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +0.73%.

19" rim
295/35R19 27.13" · 235/45R19 27.33" · drawn to scale

Side by side

295/35R19235/45R19Difference
Overall diameter27.13"27.33"+0.20" (+0.73%)
Section width295 mm235 mm-60 mm
Sidewall4.06"4.16"+0.10"
Rim19"19"same
Circumference85.2"85.8"+0.6"
Revs per mile743738-5
Ride height——+0.10"
Speedometer reads 60 mph60.060.4+0.4 mph

Speedometer and odometer

020406080100120 reads 60 · actual 60.4 mph

With 235/45R19 on a car calibrated for 295/35R19, the speedometer reads 59.6 mph when you're really doing 60, and the odometer under-counts by 0.7%.

Speedo showsActual speed
30 mph30.2 mph
45 mph45.3 mph
60 mph60.4 mph
70 mph70.5 mph
80 mph80.6 mph

Other sizes close to 295/35R19

Questions

Can I replace 295/35R19 with 235/45R19?

235/45R19 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +0.73%.

What's the difference between 295/35R19 and 235/45R19?

235/45R19 is 0.20" taller and 60 mm narrower; the sidewall is +0.10". At an indicated 60 mph you'd actually be doing 60.4 mph.

Will 235/45R19 fit on 295/35R19 wheels?

Both use a 19" rim, so the wheel diameter matches; check the wheel's width range for a 235 mm tire and the fender clearance.