Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/11.5-15 | 240/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.93 (836.52) | 29.23 (742.4) | -3.71 (-94.12) -11.3% |
| Width inches (mm) | 11.5 (292) | 9.45 (240) | -2.05 (-52) -17.8% |
| Circum. inches (mm) | 103.46 (2628.01) | 91.82 (2332.32) | -11.64 (-295.69) -11.3% |
| Sidewall Height inches (mm) | 8.97 (227.76) | 6.61 (168) | -2.35 (-59.76) -26.2% |
| Revolutions per mile (km) | 612.38 (380.52) | 690.02 (428.76) | 77.64 (48.24) 12.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.75 mph (28.57 km/h) |
| 25 mph (40.23 km/h) | 22.19 mph (35.71 km/h) |
| 30 mph (48.28 km/h) | 26.62 mph (42.85 km/h) |
| 35 mph (56.33 km/h) | 31.06 mph (49.99 km/h) |
| 40 mph (64.37 km/h) | 35.5 mph (57.13 km/h) |
| 45 mph (72.42 km/h) | 39.94 mph (64.27 km/h) |
| 50 mph (80.47 km/h) | 44.37 mph (71.41 km/h) |
| 55 mph (88.51 km/h) | 48.81 mph (78.56 km/h) |
| 60 mph (96.56 km/h) | 53.25 mph (85.7 km/h) |
| 65 mph (104.61 km/h) | 57.69 mph (92.84 km/h) |
| 70 mph (112.65 km/h) | 62.12 mph (99.98 km/h) |
| 75 mph (120.7 km/h) | 66.56 mph (107.12 km/h) |
| 80 mph (128.75 km/h) | 71 mph (114.26 km/h) |
| 85 mph (136.79 km/h) | 75.44 mph (121.4 km/h) |
| 90 mph (144.84 km/h) | 79.87 mph (128.54 km/h) |
| 95 mph (152.89 km/h) | 84.31 mph (135.69 km/h) |
| 100 mph (160.93 km/h) | 88.75 mph (142.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1756 | 2040 | 2197 | 2294 | 2399 | 2473 | 2555 | 2653 | 2787 | 2922 | 3071 | 3191 | 3407 | 3646 | 3833 | 3953 | 4020 | 4267 | 4610 | 5358 |
Better Fuel Economy Factory Ratios Increased Power
