Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 345/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 33.3 (845.8) | 2.33 (59.2) 7.5% |
| Width inches (mm) | 9.65 (245) | 13.58 (345) | 3.94 (100) 40.8% |
| Circum. inches (mm) | 97.29 (2471.18) | 104.61 (2657.16) | 7.32 (185.98) 7.5% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 8.15 (207) | 0.92 (23.25) 12.7% |
| Revolutions per mile (km) | 651.25 (404.66) | 605.66 (376.34) | -45.58 (-28.32) -7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.51 mph (34.61 km/h) |
| 25 mph (40.23 km/h) | 26.88 mph (43.26 km/h) |
| 30 mph (48.28 km/h) | 32.26 mph (51.91 km/h) |
| 35 mph (56.33 km/h) | 37.63 mph (60.57 km/h) |
| 40 mph (64.37 km/h) | 43.01 mph (69.22 km/h) |
| 45 mph (72.42 km/h) | 48.39 mph (77.87 km/h) |
| 50 mph (80.47 km/h) | 53.76 mph (86.52 km/h) |
| 55 mph (88.51 km/h) | 59.14 mph (95.18 km/h) |
| 60 mph (96.56 km/h) | 64.52 mph (103.83 km/h) |
| 65 mph (104.61 km/h) | 69.89 mph (112.48 km/h) |
| 70 mph (112.65 km/h) | 75.27 mph (121.13 km/h) |
| 75 mph (120.7 km/h) | 80.64 mph (129.79 km/h) |
| 80 mph (128.75 km/h) | 86.02 mph (138.44 km/h) |
| 85 mph (136.79 km/h) | 91.4 mph (147.09 km/h) |
| 90 mph (144.84 km/h) | 96.77 mph (155.74 km/h) |
| 95 mph (152.89 km/h) | 102.15 mph (164.39 km/h) |
| 100 mph (160.93 km/h) | 107.53 mph (173.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1541 | 1791 | 1928 | 2014 | 2105 | 2171 | 2243 | 2328 | 2446 | 2564 | 2696 | 2801 | 2991 | 3201 | 3365 | 3470 | 3529 | 3745 | 4047 | 4703 |
Better Fuel Economy Factory Ratios Increased Power
