Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/66-17 | 330/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.77 (781.6) | 34.19 (868.4) | 3.42 (86.8) 11.1% |
| Width inches (mm) | 10.43 (265) | 12.99 (330) | 2.56 (65) 24.5% |
| Circum. inches (mm) | 96.67 (2455.47) | 107.41 (2728.16) | 10.74 (272.69) 11.1% |
| Sidewall Height inches (mm) | 6.89 (174.9) | 9.09 (231) | 2.21 (56.1) 32.1% |
| Revolutions per mile (km) | 655.41 (407.25) | 589.9 (366.55) | -65.51 (-40.71) -10% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.22 mph (35.76 km/h) |
| 25 mph (40.23 km/h) | 27.78 mph (44.7 km/h) |
| 30 mph (48.28 km/h) | 33.33 mph (53.64 km/h) |
| 35 mph (56.33 km/h) | 38.89 mph (62.58 km/h) |
| 40 mph (64.37 km/h) | 44.44 mph (71.52 km/h) |
| 45 mph (72.42 km/h) | 50 mph (80.46 km/h) |
| 50 mph (80.47 km/h) | 55.55 mph (89.4 km/h) |
| 55 mph (88.51 km/h) | 61.11 mph (98.34 km/h) |
| 60 mph (96.56 km/h) | 66.66 mph (107.28 km/h) |
| 65 mph (104.61 km/h) | 72.22 mph (116.22 km/h) |
| 70 mph (112.65 km/h) | 77.77 mph (125.17 km/h) |
| 75 mph (120.7 km/h) | 83.33 mph (134.11 km/h) |
| 80 mph (128.75 km/h) | 88.88 mph (143.05 km/h) |
| 85 mph (136.79 km/h) | 94.44 mph (151.99 km/h) |
| 90 mph (144.84 km/h) | 99.99 mph (160.93 km/h) |
| 95 mph (152.89 km/h) | 105.55 mph (169.87 km/h) |
| 100 mph (160.93 km/h) | 111.11 mph (178.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1501 | 1744 | 1878 | 1961 | 2051 | 2114 | 2185 | 2268 | 2383 | 2498 | 2625 | 2728 | 2913 | 3117 | 3277 | 3379 | 3437 | 3648 | 3941 | 4580 |
Better Fuel Economy Factory Ratios Increased Power
