Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 256/60-18 | 265/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.09 (764.4) | 32.69 (830.4) | 2.6 (66) 8.6% |
| Width inches (mm) | 10.08 (256) | 10.43 (265) | 0.35 (9) 3.5% |
| Circum. inches (mm) | 94.54 (2401.43) | 102.71 (2608.78) | 8.16 (207.35) 8.6% |
| Sidewall Height inches (mm) | 6.05 (153.6) | 8.35 (212) | 2.3 (58.4) 38% |
| Revolutions per mile (km) | 670.16 (416.42) | 616.9 (383.32) | -53.26 (-33.1) -7.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.73 mph (34.97 km/h) |
| 25 mph (40.23 km/h) | 27.16 mph (43.71 km/h) |
| 30 mph (48.28 km/h) | 32.59 mph (52.45 km/h) |
| 35 mph (56.33 km/h) | 38.02 mph (61.19 km/h) |
| 40 mph (64.37 km/h) | 43.45 mph (69.93 km/h) |
| 45 mph (72.42 km/h) | 48.89 mph (78.67 km/h) |
| 50 mph (80.47 km/h) | 54.32 mph (87.42 km/h) |
| 55 mph (88.51 km/h) | 59.75 mph (96.16 km/h) |
| 60 mph (96.56 km/h) | 65.18 mph (104.9 km/h) |
| 65 mph (104.61 km/h) | 70.61 mph (113.64 km/h) |
| 70 mph (112.65 km/h) | 76.04 mph (122.38 km/h) |
| 75 mph (120.7 km/h) | 81.48 mph (131.12 km/h) |
| 80 mph (128.75 km/h) | 86.91 mph (139.86 km/h) |
| 85 mph (136.79 km/h) | 92.34 mph (148.61 km/h) |
| 90 mph (144.84 km/h) | 97.77 mph (157.35 km/h) |
| 95 mph (152.89 km/h) | 103.2 mph (166.09 km/h) |
| 100 mph (160.93 km/h) | 108.63 mph (174.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1570 | 1824 | 1964 | 2051 | 2144 | 2211 | 2285 | 2372 | 2492 | 2612 | 2746 | 2853 | 3046 | 3260 | 3427 | 3534 | 3594 | 3814 | 4122 | 4790 |
Better Fuel Economy Factory Ratios Increased Power
