Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 256/60-18 | 255/100-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.09 (764.4) | 36.08 (916.4) | 5.98 (152) 19.9% |
| Width inches (mm) | 10.08 (256) | 10.04 (255) | -0.04 (-1) -0.4% |
| Circum. inches (mm) | 94.54 (2401.43) | 113.34 (2878.96) | 18.8 (477.52) 19.9% |
| Sidewall Height inches (mm) | 6.05 (153.6) | 10.04 (255) | 3.99 (101.4) 66% |
| Revolutions per mile (km) | 670.16 (416.42) | 559 (347.35) | -111.16 (-69.07) -16.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.98 mph (38.59 km/h) |
| 25 mph (40.23 km/h) | 29.97 mph (48.23 km/h) |
| 30 mph (48.28 km/h) | 35.97 mph (57.88 km/h) |
| 35 mph (56.33 km/h) | 41.96 mph (67.53 km/h) |
| 40 mph (64.37 km/h) | 47.95 mph (77.17 km/h) |
| 45 mph (72.42 km/h) | 53.95 mph (86.82 km/h) |
| 50 mph (80.47 km/h) | 59.94 mph (96.47 km/h) |
| 55 mph (88.51 km/h) | 65.94 mph (106.12 km/h) |
| 60 mph (96.56 km/h) | 71.93 mph (115.76 km/h) |
| 65 mph (104.61 km/h) | 77.93 mph (125.41 km/h) |
| 70 mph (112.65 km/h) | 83.92 mph (135.06 km/h) |
| 75 mph (120.7 km/h) | 89.91 mph (144.7 km/h) |
| 80 mph (128.75 km/h) | 95.91 mph (154.35 km/h) |
| 85 mph (136.79 km/h) | 101.9 mph (164 km/h) |
| 90 mph (144.84 km/h) | 107.9 mph (173.64 km/h) |
| 95 mph (152.89 km/h) | 113.89 mph (183.29 km/h) |
| 100 mph (160.93 km/h) | 119.88 mph (192.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1423 | 1653 | 1780 | 1858 | 1943 | 2004 | 2070 | 2149 | 2258 | 2367 | 2488 | 2585 | 2760 | 2954 | 3105 | 3202 | 3257 | 3457 | 3735 | 4340 |
Better Fuel Economy Factory Ratios Increased Power
