Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/45-19 | 265/45-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.1 (739.1) | 28.39 (721.1) | -0.71 (-18) -2.4% |
| Width inches (mm) | 11.22 (285) | 10.43 (265) | -0.79 (-20) -7% |
| Circum. inches (mm) | 91.42 (2321.95) | 89.19 (2265.4) | -2.23 (-56.55) -2.4% |
| Sidewall Height inches (mm) | 5.05 (128.25) | 4.69 (119.25) | -0.35 (-9) -7% |
| Revolutions per mile (km) | 693.1 (430.67) | 710.4 (441.42) | 17.3 (10.75) 2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.51 mph (31.4 km/h) |
| 25 mph (40.23 km/h) | 24.39 mph (39.25 km/h) |
| 30 mph (48.28 km/h) | 29.27 mph (47.1 km/h) |
| 35 mph (56.33 km/h) | 34.15 mph (54.96 km/h) |
| 40 mph (64.37 km/h) | 39.03 mph (62.81 km/h) |
| 45 mph (72.42 km/h) | 43.9 mph (70.66 km/h) |
| 50 mph (80.47 km/h) | 48.78 mph (78.51 km/h) |
| 55 mph (88.51 km/h) | 53.66 mph (86.36 km/h) |
| 60 mph (96.56 km/h) | 58.54 mph (94.21 km/h) |
| 65 mph (104.61 km/h) | 63.42 mph (102.06 km/h) |
| 70 mph (112.65 km/h) | 68.3 mph (109.91 km/h) |
| 75 mph (120.7 km/h) | 73.17 mph (117.76 km/h) |
| 80 mph (128.75 km/h) | 78.05 mph (125.61 km/h) |
| 85 mph (136.79 km/h) | 82.93 mph (133.46 km/h) |
| 90 mph (144.84 km/h) | 87.81 mph (141.31 km/h) |
| 95 mph (152.89 km/h) | 92.69 mph (149.16 km/h) |
| 100 mph (160.93 km/h) | 97.56 mph (157.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1808 | 2100 | 2262 | 2362 | 2469 | 2546 | 2631 | 2731 | 2869 | 3008 | 3162 | 3285 | 3508 | 3754 | 3946 | 4070 | 4139 | 4393 | 4747 | 5516 |
Better Fuel Economy Factory Ratios Increased Power
