Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 33/8-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 32.96 (837.28) | 2 (50.68) 6.4% |
| Width inches (mm) | 9.65 (245) | 7.99 (203) | -1.65 (-42) -17.1% |
| Circum. inches (mm) | 97.29 (2471.18) | 103.56 (2630.39) | 6.27 (159.22) 6.4% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 8.23 (209.09) | 1 (25.34) 13.8% |
| Revolutions per mile (km) | 651.25 (404.66) | 611.83 (380.17) | -39.42 (-24.49) -6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.29 mph (34.26 km/h) |
| 25 mph (40.23 km/h) | 26.61 mph (42.83 km/h) |
| 30 mph (48.28 km/h) | 31.93 mph (51.39 km/h) |
| 35 mph (56.33 km/h) | 37.26 mph (59.96 km/h) |
| 40 mph (64.37 km/h) | 42.58 mph (68.52 km/h) |
| 45 mph (72.42 km/h) | 47.9 mph (77.09 km/h) |
| 50 mph (80.47 km/h) | 53.22 mph (85.65 km/h) |
| 55 mph (88.51 km/h) | 58.54 mph (94.22 km/h) |
| 60 mph (96.56 km/h) | 63.87 mph (102.78 km/h) |
| 65 mph (104.61 km/h) | 69.19 mph (111.35 km/h) |
| 70 mph (112.65 km/h) | 74.51 mph (119.91 km/h) |
| 75 mph (120.7 km/h) | 79.83 mph (128.48 km/h) |
| 80 mph (128.75 km/h) | 85.15 mph (137.04 km/h) |
| 85 mph (136.79 km/h) | 90.48 mph (145.61 km/h) |
| 90 mph (144.84 km/h) | 95.8 mph (154.17 km/h) |
| 95 mph (152.89 km/h) | 101.12 mph (162.74 km/h) |
| 100 mph (160.93 km/h) | 106.44 mph (171.3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1557 | 1809 | 1948 | 2034 | 2127 | 2193 | 2266 | 2352 | 2471 | 2591 | 2723 | 2829 | 3021 | 3233 | 3399 | 3505 | 3564 | 3783 | 4088 | 4750 |
Better Fuel Economy Factory Ratios Increased Power
