Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 32.5/10-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 32.6 (828.04) | 1.63 (41.44) 5.3% |
| Width inches (mm) | 9.65 (245) | 10 (254) | 0.35 (9) 3.7% |
| Circum. inches (mm) | 97.29 (2471.18) | 102.42 (2601.36) | 5.13 (130.19) 5.3% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.8 (198.12) | 0.57 (14.37) 7.8% |
| Revolutions per mile (km) | 651.25 (404.66) | 618.65 (384.41) | -32.59 (-20.25) -5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.05 mph (33.88 km/h) |
| 25 mph (40.23 km/h) | 26.32 mph (42.35 km/h) |
| 30 mph (48.28 km/h) | 31.58 mph (50.82 km/h) |
| 35 mph (56.33 km/h) | 36.84 mph (59.29 km/h) |
| 40 mph (64.37 km/h) | 42.11 mph (67.77 km/h) |
| 45 mph (72.42 km/h) | 47.37 mph (76.24 km/h) |
| 50 mph (80.47 km/h) | 52.63 mph (84.71 km/h) |
| 55 mph (88.51 km/h) | 57.9 mph (93.18 km/h) |
| 60 mph (96.56 km/h) | 63.16 mph (101.65 km/h) |
| 65 mph (104.61 km/h) | 68.42 mph (110.12 km/h) |
| 70 mph (112.65 km/h) | 73.69 mph (118.59 km/h) |
| 75 mph (120.7 km/h) | 78.95 mph (127.06 km/h) |
| 80 mph (128.75 km/h) | 84.21 mph (135.53 km/h) |
| 85 mph (136.79 km/h) | 89.48 mph (144 km/h) |
| 90 mph (144.84 km/h) | 94.74 mph (152.47 km/h) |
| 95 mph (152.89 km/h) | 100 mph (160.94 km/h) |
| 100 mph (160.93 km/h) | 105.27 mph (169.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1574 | 1829 | 1970 | 2057 | 2151 | 2217 | 2291 | 2378 | 2499 | 2619 | 2753 | 2861 | 3055 | 3269 | 3437 | 3544 | 3604 | 3825 | 4134 | 4803 |
Better Fuel Economy Factory Ratios Increased Power
