295/35R19 vs 265/45R18
265/45R18 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +0.96%.
Speedometer and odometer
With 265/45R18 on a car calibrated for 295/35R19, the speedometer reads 59.4 mph when you're really doing 60, and the odometer under-counts by 1.0%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 30.3 mph |
| 45 mph | 45.4 mph |
| 60 mph | 60.6 mph |
| 70 mph | 70.7 mph |
| 80 mph | 80.8 mph |
Other sizes close to 295/35R19
- 295/35R19 vs 235/50R18+0.45%
- 295/35R19 vs 245/45R19+2.03%
- 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%
Questions
Can I replace 295/35R19 with 265/45R18?
265/45R18 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +0.96%.
What's the difference between 295/35R19 and 265/45R18?
265/45R18 is 0.26" taller and 30 mm narrower; the sidewall is +0.63". At an indicated 60 mph you'd actually be doing 60.6 mph.
Will 265/45R18 fit on 295/35R19 wheels?
No — 295/35R19 needs a 19" wheel and 265/45R18 a 18" wheel. This is a plus/minus-size swap that changes wheels too.