Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/40-26 | 325/40-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.92 (912.4) | 36.24 (920.4) | 0.31 (8) 0.9% |
| Width inches (mm) | 12.4 (315) | 12.8 (325) | 0.39 (10) 3.2% |
| Circum. inches (mm) | 112.85 (2866.39) | 113.84 (2891.52) | 0.99 (25.13) 0.9% |
| Sidewall Height inches (mm) | 4.96 (126) | 5.12 (130) | 0.16 (4) 3.2% |
| Revolutions per mile (km) | 561.45 (348.87) | 556.57 (345.84) | -4.88 (-3.03) -0.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.18 mph (32.47 km/h) |
| 25 mph (40.23 km/h) | 25.22 mph (40.59 km/h) |
| 30 mph (48.28 km/h) | 30.26 mph (48.7 km/h) |
| 35 mph (56.33 km/h) | 35.31 mph (56.82 km/h) |
| 40 mph (64.37 km/h) | 40.35 mph (64.94 km/h) |
| 45 mph (72.42 km/h) | 45.39 mph (73.06 km/h) |
| 50 mph (80.47 km/h) | 50.44 mph (81.17 km/h) |
| 55 mph (88.51 km/h) | 55.48 mph (89.29 km/h) |
| 60 mph (96.56 km/h) | 60.53 mph (97.41 km/h) |
| 65 mph (104.61 km/h) | 65.57 mph (105.52 km/h) |
| 70 mph (112.65 km/h) | 70.61 mph (113.64 km/h) |
| 75 mph (120.7 km/h) | 75.66 mph (121.76 km/h) |
| 80 mph (128.75 km/h) | 80.7 mph (129.88 km/h) |
| 85 mph (136.79 km/h) | 85.75 mph (137.99 km/h) |
| 90 mph (144.84 km/h) | 90.79 mph (146.11 km/h) |
| 95 mph (152.89 km/h) | 95.83 mph (154.23 km/h) |
| 100 mph (160.93 km/h) | 100.88 mph (162.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1416 | 1645 | 1772 | 1850 | 1935 | 1995 | 2061 | 2140 | 2248 | 2357 | 2477 | 2574 | 2748 | 2941 | 3092 | 3188 | 3243 | 3441 | 3719 | 4321 |
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