Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 266/76-15 | 255/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.92 (785.32) | 31.06 (788.9) | 0.14 (3.58) 0.5% |
| Width inches (mm) | 10.47 (266) | 10.04 (255) | -0.43 (-11) -4.1% |
| Circum. inches (mm) | 97.13 (2467.16) | 97.57 (2478.4) | 0.44 (11.25) 0.5% |
| Sidewall Height inches (mm) | 7.96 (202.16) | 7.53 (191.25) | -0.43 (-10.91) -5.4% |
| Revolutions per mile (km) | 652.31 (405.32) | 649.35 (403.48) | -2.96 (-1.84) -0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.09 mph (32.33 km/h) |
| 25 mph (40.23 km/h) | 25.11 mph (40.42 km/h) |
| 30 mph (48.28 km/h) | 30.14 mph (48.5 km/h) |
| 35 mph (56.33 km/h) | 35.16 mph (56.58 km/h) |
| 40 mph (64.37 km/h) | 40.18 mph (64.67 km/h) |
| 45 mph (72.42 km/h) | 45.21 mph (72.75 km/h) |
| 50 mph (80.47 km/h) | 50.23 mph (80.83 km/h) |
| 55 mph (88.51 km/h) | 55.25 mph (88.92 km/h) |
| 60 mph (96.56 km/h) | 60.27 mph (97 km/h) |
| 65 mph (104.61 km/h) | 65.3 mph (105.08 km/h) |
| 70 mph (112.65 km/h) | 70.32 mph (113.17 km/h) |
| 75 mph (120.7 km/h) | 75.34 mph (121.25 km/h) |
| 80 mph (128.75 km/h) | 80.36 mph (129.33 km/h) |
| 85 mph (136.79 km/h) | 85.39 mph (137.42 km/h) |
| 90 mph (144.84 km/h) | 90.41 mph (145.5 km/h) |
| 95 mph (152.89 km/h) | 95.43 mph (153.58 km/h) |
| 100 mph (160.93 km/h) | 100.46 mph (161.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1652 | 1920 | 2067 | 2159 | 2257 | 2328 | 2405 | 2496 | 2623 | 2749 | 2890 | 3003 | 3206 | 3432 | 3607 | 3720 | 3783 | 4015 | 4339 | 5042 |
Better Fuel Economy Factory Ratios Increased Power
