Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-19 | 245/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.45 (748.1) | 26.72 (678.6) | -2.74 (-69.5) -9.3% |
| Width inches (mm) | 11.61 (295) | 9.65 (245) | -1.97 (-50) -16.9% |
| Circum. inches (mm) | 92.53 (2350.23) | 83.93 (2131.88) | -8.6 (-218.34) -9.3% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 3.86 (98) | -1.37 (-34.75) -26.2% |
| Revolutions per mile (km) | 684.76 (425.49) | 754.89 (469.07) | 70.13 (43.58) 10.2% |
245/40-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.14 mph (29.2 km/h) |
| 25 mph (40.23 km/h) | 22.68 mph (36.5 km/h) |
| 30 mph (48.28 km/h) | 27.21 mph (43.8 km/h) |
| 35 mph (56.33 km/h) | 31.75 mph (51.09 km/h) |
| 40 mph (64.37 km/h) | 36.28 mph (58.39 km/h) |
| 45 mph (72.42 km/h) | 40.82 mph (65.69 km/h) |
| 50 mph (80.47 km/h) | 45.35 mph (72.99 km/h) |
| 55 mph (88.51 km/h) | 49.89 mph (80.29 km/h) |
| 60 mph (96.56 km/h) | 54.43 mph (87.59 km/h) |
| 65 mph (104.61 km/h) | 58.96 mph (94.89 km/h) |
| 70 mph (112.65 km/h) | 63.5 mph (102.19 km/h) |
| 75 mph (120.7 km/h) | 68.03 mph (109.49 km/h) |
| 80 mph (128.75 km/h) | 72.57 mph (116.79 km/h) |
| 85 mph (136.79 km/h) | 77.1 mph (124.09 km/h) |
| 90 mph (144.84 km/h) | 81.64 mph (131.39 km/h) |
| 95 mph (152.89 km/h) | 86.17 mph (138.68 km/h) |
| 100 mph (160.93 km/h) | 90.71 mph (145.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1921 | 2232 | 2403 | 2510 | 2624 | 2706 | 2796 | 2902 | 3049 | 3196 | 3360 | 3491 | 3728 | 3989 | 4194 | 4324 | 4398 | 4668 | 5044 | 5861 |
Better Fuel Economy Factory Ratios Increased Power
