Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 30.6/9.5-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 30.54 (775.78) | -0.43 (-10.82) -1.4% |
| Width inches (mm) | 9.65 (245) | 9.49 (241) | -0.16 (-4) -1.6% |
| Circum. inches (mm) | 97.29 (2471.18) | 95.95 (2437.18) | -1.34 (-33.99) -1.4% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.02 (178.34) | -0.21 (-5.41) -2.9% |
| Revolutions per mile (km) | 651.25 (404.66) | 660.33 (410.31) | 9.08 (5.64) 1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.72 mph (31.74 km/h) |
| 25 mph (40.23 km/h) | 24.66 mph (39.68 km/h) |
| 30 mph (48.28 km/h) | 29.59 mph (47.62 km/h) |
| 35 mph (56.33 km/h) | 34.52 mph (55.55 km/h) |
| 40 mph (64.37 km/h) | 39.45 mph (63.49 km/h) |
| 45 mph (72.42 km/h) | 44.38 mph (71.42 km/h) |
| 50 mph (80.47 km/h) | 49.31 mph (79.36 km/h) |
| 55 mph (88.51 km/h) | 54.24 mph (87.3 km/h) |
| 60 mph (96.56 km/h) | 59.17 mph (95.23 km/h) |
| 65 mph (104.61 km/h) | 64.11 mph (103.17 km/h) |
| 70 mph (112.65 km/h) | 69.04 mph (111.1 km/h) |
| 75 mph (120.7 km/h) | 73.97 mph (119.04 km/h) |
| 80 mph (128.75 km/h) | 78.9 mph (126.98 km/h) |
| 85 mph (136.79 km/h) | 83.83 mph (134.91 km/h) |
| 90 mph (144.84 km/h) | 88.76 mph (142.85 km/h) |
| 95 mph (152.89 km/h) | 93.69 mph (150.78 km/h) |
| 100 mph (160.93 km/h) | 98.62 mph (158.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1680 | 1952 | 2102 | 2195 | 2295 | 2367 | 2446 | 2538 | 2667 | 2796 | 2939 | 3053 | 3261 | 3490 | 3668 | 3783 | 3847 | 4083 | 4412 | 5127 |
Better Fuel Economy Factory Ratios Increased Power
