CarSpecsHQ

245/35R19 vs 295/30R19

295/30R19 is a safe swap for 245/35R19 by the usual ±3% rule: the diameter differs by +0.84%.

19" rim
245/35R19 25.75" · 295/30R19 25.97" · drawn to scale

Side by side

245/35R19295/30R19Difference
Overall diameter25.75"25.97"+0.22" (+0.84%)
Section width245 mm295 mm+50 mm
Sidewall3.38"3.48"+0.11"
Rim19"19"same
Circumference80.9"81.6"+0.7"
Revs per mile783777-7
Ride height——+0.11"
Speedometer reads 60 mph60.060.5+0.5 mph

Speedometer and odometer

020406080100120 reads 60 · actual 60.5 mph

With 295/30R19 on a car calibrated for 245/35R19, the speedometer reads 59.5 mph when you're really doing 60, and the odometer under-counts by 0.8%.

Speedo showsActual speed
30 mph30.3 mph
45 mph45.4 mph
60 mph60.5 mph
70 mph70.6 mph
80 mph80.7 mph

Other sizes close to 245/35R19

Questions

Can I replace 245/35R19 with 295/30R19?

295/30R19 is a safe swap for 245/35R19 by the usual ±3% rule: the diameter differs by +0.84%.

What's the difference between 245/35R19 and 295/30R19?

295/30R19 is 0.22" taller and 50 mm wider; the sidewall is +0.11". At an indicated 60 mph you'd actually be doing 60.5 mph.

Will 295/30R19 fit on 245/35R19 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.