Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-16 | 32/10.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.5 (749.4) | 31.98 (812.24) | 2.47 (62.84) 8.4% |
| Width inches (mm) | 9.65 (245) | 10.51 (267) | 0.87 (22) 9% |
| Circum. inches (mm) | 92.69 (2354.31) | 100.46 (2551.73) | 7.77 (197.42) 8.4% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.99 (202.92) | 1.24 (31.42) 18.3% |
| Revolutions per mile (km) | 683.57 (424.75) | 630.69 (391.89) | -52.89 (-32.86) -7.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.68 mph (34.89 km/h) |
| 25 mph (40.23 km/h) | 27.1 mph (43.61 km/h) |
| 30 mph (48.28 km/h) | 32.52 mph (52.33 km/h) |
| 35 mph (56.33 km/h) | 37.93 mph (61.05 km/h) |
| 40 mph (64.37 km/h) | 43.35 mph (69.77 km/h) |
| 45 mph (72.42 km/h) | 48.77 mph (78.49 km/h) |
| 50 mph (80.47 km/h) | 54.19 mph (87.21 km/h) |
| 55 mph (88.51 km/h) | 59.61 mph (95.94 km/h) |
| 60 mph (96.56 km/h) | 65.03 mph (104.66 km/h) |
| 65 mph (104.61 km/h) | 70.45 mph (113.38 km/h) |
| 70 mph (112.65 km/h) | 75.87 mph (122.1 km/h) |
| 75 mph (120.7 km/h) | 81.29 mph (130.82 km/h) |
| 80 mph (128.75 km/h) | 86.71 mph (139.54 km/h) |
| 85 mph (136.79 km/h) | 92.13 mph (148.27 km/h) |
| 90 mph (144.84 km/h) | 97.55 mph (156.99 km/h) |
| 95 mph (152.89 km/h) | 102.97 mph (165.71 km/h) |
| 100 mph (160.93 km/h) | 108.39 mph (174.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1605 | 1865 | 2008 | 2097 | 2192 | 2261 | 2336 | 2425 | 2547 | 2670 | 2807 | 2916 | 3114 | 3333 | 3504 | 3613 | 3674 | 3900 | 4214 | 4897 |
Better Fuel Economy Factory Ratios Increased Power
