Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 235/75-17.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 31.38 (797) | 0.41 (10.4) 1.3% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 97.29 (2471.18) | 98.58 (2503.85) | 1.29 (32.67) 1.3% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.94 (176.25) | -0.3 (-7.5) -4.1% |
| Revolutions per mile (km) | 651.25 (404.66) | 642.75 (399.38) | -8.5 (-5.28) -1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.61 km/h) |
| 25 mph (40.23 km/h) | 25.33 mph (40.77 km/h) |
| 30 mph (48.28 km/h) | 30.4 mph (48.92 km/h) |
| 35 mph (56.33 km/h) | 35.46 mph (57.07 km/h) |
| 40 mph (64.37 km/h) | 40.53 mph (65.23 km/h) |
| 45 mph (72.42 km/h) | 45.59 mph (73.38 km/h) |
| 50 mph (80.47 km/h) | 50.66 mph (81.53 km/h) |
| 55 mph (88.51 km/h) | 55.73 mph (89.68 km/h) |
| 60 mph (96.56 km/h) | 60.79 mph (97.84 km/h) |
| 65 mph (104.61 km/h) | 65.86 mph (105.99 km/h) |
| 70 mph (112.65 km/h) | 70.93 mph (114.14 km/h) |
| 75 mph (120.7 km/h) | 75.99 mph (122.3 km/h) |
| 80 mph (128.75 km/h) | 81.06 mph (130.45 km/h) |
| 85 mph (136.79 km/h) | 86.12 mph (138.6 km/h) |
| 90 mph (144.84 km/h) | 91.19 mph (146.76 km/h) |
| 95 mph (152.89 km/h) | 96.26 mph (154.91 km/h) |
| 100 mph (160.93 km/h) | 101.32 mph (163.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1636 | 1900 | 2046 | 2137 | 2234 | 2304 | 2380 | 2471 | 2596 | 2721 | 2861 | 2972 | 3174 | 3397 | 3571 | 3682 | 3745 | 3974 | 4295 | 4991 |
Better Fuel Economy Factory Ratios Increased Power
