Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/12.5-16.5 | 300/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.03 (838.86) | 32.54 (826.4) | -0.49 (-12.46) -1.5% |
| Width inches (mm) | 12.52 (318) | 11.81 (300) | -0.71 (-18) -5.7% |
| Circum. inches (mm) | 103.75 (2635.36) | 102.21 (2596.21) | -1.54 (-39.14) -1.5% |
| Sidewall Height inches (mm) | 8.26 (209.88) | 8.27 (210) | 0 (0.12) 0.1% |
| Revolutions per mile (km) | 610.67 (379.45) | 619.88 (385.18) | 9.21 (5.72) 1.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.7 mph (31.71 km/h) |
| 25 mph (40.23 km/h) | 24.63 mph (39.64 km/h) |
| 30 mph (48.28 km/h) | 29.55 mph (47.56 km/h) |
| 35 mph (56.33 km/h) | 34.48 mph (55.49 km/h) |
| 40 mph (64.37 km/h) | 39.41 mph (63.42 km/h) |
| 45 mph (72.42 km/h) | 44.33 mph (71.34 km/h) |
| 50 mph (80.47 km/h) | 49.26 mph (79.27 km/h) |
| 55 mph (88.51 km/h) | 54.18 mph (87.2 km/h) |
| 60 mph (96.56 km/h) | 59.11 mph (95.13 km/h) |
| 65 mph (104.61 km/h) | 64.03 mph (103.05 km/h) |
| 70 mph (112.65 km/h) | 68.96 mph (110.98 km/h) |
| 75 mph (120.7 km/h) | 73.89 mph (118.91 km/h) |
| 80 mph (128.75 km/h) | 78.81 mph (126.84 km/h) |
| 85 mph (136.79 km/h) | 83.74 mph (134.76 km/h) |
| 90 mph (144.84 km/h) | 88.66 mph (142.69 km/h) |
| 95 mph (152.89 km/h) | 93.59 mph (150.62 km/h) |
| 100 mph (160.93 km/h) | 98.51 mph (158.54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1577 | 1833 | 1974 | 2061 | 2155 | 2222 | 2296 | 2383 | 2504 | 2625 | 2759 | 2866 | 3061 | 3276 | 3444 | 3551 | 3611 | 3833 | 4142 | 4813 |
Better Fuel Economy Factory Ratios Increased Power
