Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/45-19 | 295/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.1 (739.1) | 28.29 (718.6) | -0.81 (-20.5) -2.8% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 91.42 (2321.95) | 88.88 (2257.55) | -2.54 (-64.4) -2.8% |
| Sidewall Height inches (mm) | 5.05 (128.25) | 4.65 (118) | -0.4 (-10.25) -8% |
| Revolutions per mile (km) | 693.1 (430.67) | 712.87 (442.96) | 19.77 (12.29) 2.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.45 mph (31.29 km/h) |
| 25 mph (40.23 km/h) | 24.31 mph (39.12 km/h) |
| 30 mph (48.28 km/h) | 29.17 mph (46.94 km/h) |
| 35 mph (56.33 km/h) | 34.03 mph (54.76 km/h) |
| 40 mph (64.37 km/h) | 38.89 mph (62.59 km/h) |
| 45 mph (72.42 km/h) | 43.75 mph (70.41 km/h) |
| 50 mph (80.47 km/h) | 48.61 mph (78.24 km/h) |
| 55 mph (88.51 km/h) | 53.47 mph (86.06 km/h) |
| 60 mph (96.56 km/h) | 58.34 mph (93.88 km/h) |
| 65 mph (104.61 km/h) | 63.2 mph (101.71 km/h) |
| 70 mph (112.65 km/h) | 68.06 mph (109.53 km/h) |
| 75 mph (120.7 km/h) | 72.92 mph (117.35 km/h) |
| 80 mph (128.75 km/h) | 77.78 mph (125.18 km/h) |
| 85 mph (136.79 km/h) | 82.64 mph (133 km/h) |
| 90 mph (144.84 km/h) | 87.5 mph (140.82 km/h) |
| 95 mph (152.89 km/h) | 92.37 mph (148.65 km/h) |
| 100 mph (160.93 km/h) | 97.23 mph (156.47 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1814 | 2107 | 2270 | 2370 | 2478 | 2555 | 2640 | 2740 | 2879 | 3018 | 3173 | 3296 | 3520 | 3767 | 3960 | 4084 | 4153 | 4408 | 4763 | 5535 |
Better Fuel Economy Factory Ratios Increased Power
