295/35R19 vs 265/40R19
265/40R19 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +0.80%.
Speedometer and odometer
With 265/40R19 on a car calibrated for 295/35R19, the speedometer reads 59.5 mph when you're really doing 60, and the odometer under-counts by 0.8%.
| Speedo shows | Actual speed |
|---|---|
| 30 mph | 30.2 mph |
| 45 mph | 45.4 mph |
| 60 mph | 60.5 mph |
| 70 mph | 70.6 mph |
| 80 mph | 80.6 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 265/40R19?
265/40R19 is a safe swap for 295/35R19 by the usual ±3% rule: the diameter differs by +0.80%.
What's the difference between 295/35R19 and 265/40R19?
265/40R19 is 0.22" taller and 30 mm narrower; the sidewall is +0.11". At an indicated 60 mph you'd actually be doing 60.5 mph.
Will 265/40R19 fit on 295/35R19 wheels?
Both use a 19" rim, so the wheel diameter matches; check the wheel's width range for a 265 mm tire and the fender clearance.