295/35R19 vs 245/45R19
245/45R19 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +2.03%.
Speedometer and odometer
With 245/45R19 on a car calibrated for 295/35R19, the speedometer reads 58.8 mph when you're really doing 60, and the odometer under-counts by 2.0%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 30.6 mph |
| 45 mph | 45.9 mph |
| 60 mph | 61.2 mph |
| 70 mph | 71.4 mph |
| 80 mph | 81.6 mph |
Other sizes close to 295/35R19
- 295/35R19 vs 235/50R18+0.45%
- 295/35R19 vs 245/40R19-1.52%
- 295/35R19 vs 235/40R19-2.68%
- 295/35R19 vs 255/40R19-0.36%
- 295/35R19 vs 255/35R19-4.06%
- 295/35R19 vs 255/45R19+3.34%
- 295/35R19 vs 275/35R19-2.03%
- 295/35R19 vs 275/40R19+1.96%
- 295/35R19 vs 255/35R20-0.38%
- 295/35R19 vs 225/40R19-3.85%
- 295/35R19 vs 225/45R19-0.58%
- 295/35R19 vs 235/50R19+4.14%
Questions
Can I replace 295/35R19 with 245/45R19?
245/45R19 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +2.03%.
What's the difference between 295/35R19 and 245/45R19?
245/45R19 is 0.55" taller and 50 mm narrower; the sidewall is +0.28". At an indicated 60 mph you'd actually be doing 61.2 mph.
Will 245/45R19 fit on 295/35R19 wheels?
Both use a 19" rim, so the wheel diameter matches; check the wheel's width range for a 245 mm tire and the fender clearance.