Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/40-26 | 305/30-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.92 (912.4) | 33.2 (843.4) | -2.72 (-69) -7.6% |
| Width inches (mm) | 12.4 (315) | 12.01 (305) | -0.39 (-10) -3.2% |
| Circum. inches (mm) | 112.85 (2866.39) | 104.32 (2649.62) | -8.53 (-216.77) -7.6% |
| Sidewall Height inches (mm) | 4.96 (126) | 3.6 (91.5) | -1.36 (-34.5) -27.4% |
| Revolutions per mile (km) | 561.45 (348.87) | 607.39 (377.41) | 45.93 (28.54) 8.2% |
305/30-26 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.49 mph (29.75 km/h) |
| 25 mph (40.23 km/h) | 23.11 mph (37.19 km/h) |
| 30 mph (48.28 km/h) | 27.73 mph (44.63 km/h) |
| 35 mph (56.33 km/h) | 32.35 mph (52.07 km/h) |
| 40 mph (64.37 km/h) | 36.98 mph (59.51 km/h) |
| 45 mph (72.42 km/h) | 41.6 mph (66.94 km/h) |
| 50 mph (80.47 km/h) | 46.22 mph (74.38 km/h) |
| 55 mph (88.51 km/h) | 50.84 mph (81.82 km/h) |
| 60 mph (96.56 km/h) | 55.46 mph (89.26 km/h) |
| 65 mph (104.61 km/h) | 60.08 mph (96.7 km/h) |
| 70 mph (112.65 km/h) | 64.71 mph (104.13 km/h) |
| 75 mph (120.7 km/h) | 69.33 mph (111.57 km/h) |
| 80 mph (128.75 km/h) | 73.95 mph (119.01 km/h) |
| 85 mph (136.79 km/h) | 78.57 mph (126.45 km/h) |
| 90 mph (144.84 km/h) | 83.19 mph (133.89 km/h) |
| 95 mph (152.89 km/h) | 87.82 mph (141.33 km/h) |
| 100 mph (160.93 km/h) | 92.44 mph (148.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1546 | 1796 | 1934 | 2019 | 2111 | 2177 | 2249 | 2335 | 2453 | 2572 | 2703 | 2809 | 2999 | 3210 | 3374 | 3479 | 3539 | 3756 | 4058 | 4716 |
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