Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/80-16 | 245/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.47 (926.4) | 30.47 (773.9) | -6 (-152.5) -16.5% |
| Width inches (mm) | 12.8 (325) | 9.65 (245) | -3.15 (-80) -24.6% |
| Circum. inches (mm) | 114.58 (2910.37) | 95.72 (2431.28) | -18.86 (-479.09) -16.5% |
| Sidewall Height inches (mm) | 10.24 (260) | 7.23 (183.75) | -3 (-76.25) -29.3% |
| Revolutions per mile (km) | 552.97 (343.6) | 661.93 (411.31) | 108.96 (67.71) 19.7% |
245/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.71 mph (26.89 km/h) |
| 25 mph (40.23 km/h) | 20.88 mph (33.61 km/h) |
| 30 mph (48.28 km/h) | 25.06 mph (40.33 km/h) |
| 35 mph (56.33 km/h) | 29.24 mph (47.05 km/h) |
| 40 mph (64.37 km/h) | 33.42 mph (53.78 km/h) |
| 45 mph (72.42 km/h) | 37.59 mph (60.5 km/h) |
| 50 mph (80.47 km/h) | 41.77 mph (67.22 km/h) |
| 55 mph (88.51 km/h) | 45.95 mph (73.94 km/h) |
| 60 mph (96.56 km/h) | 50.12 mph (80.67 km/h) |
| 65 mph (104.61 km/h) | 54.3 mph (87.39 km/h) |
| 70 mph (112.65 km/h) | 58.48 mph (94.11 km/h) |
| 75 mph (120.7 km/h) | 62.65 mph (100.83 km/h) |
| 80 mph (128.75 km/h) | 66.83 mph (107.55 km/h) |
| 85 mph (136.79 km/h) | 71.01 mph (114.28 km/h) |
| 90 mph (144.84 km/h) | 75.18 mph (121 km/h) |
| 95 mph (152.89 km/h) | 79.36 mph (127.72 km/h) |
| 100 mph (160.93 km/h) | 83.54 mph (134.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1684 | 1957 | 2107 | 2201 | 2301 | 2373 | 2451 | 2545 | 2674 | 2803 | 2946 | 3061 | 3269 | 3498 | 3677 | 3792 | 3856 | 4093 | 4423 | 5139 |
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