Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/30-22 | 305/30-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.5 (723.8) | 33.2 (843.4) | 4.71 (119.6) 16.5% |
| Width inches (mm) | 10.83 (275) | 12.01 (305) | 1.18 (30) 10.9% |
| Circum. inches (mm) | 89.52 (2273.88) | 104.32 (2649.62) | 14.79 (375.73) 16.5% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 3.6 (91.5) | 0.35 (9) 10.9% |
| Revolutions per mile (km) | 707.75 (439.78) | 607.39 (377.41) | -100.36 (-62.36) -14.2% |
305/30-26 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.3 mph (37.51 km/h) |
| 25 mph (40.23 km/h) | 29.13 mph (46.88 km/h) |
| 30 mph (48.28 km/h) | 34.96 mph (56.26 km/h) |
| 35 mph (56.33 km/h) | 40.78 mph (65.63 km/h) |
| 40 mph (64.37 km/h) | 46.61 mph (75.01 km/h) |
| 45 mph (72.42 km/h) | 52.44 mph (84.39 km/h) |
| 50 mph (80.47 km/h) | 58.26 mph (93.76 km/h) |
| 55 mph (88.51 km/h) | 64.09 mph (103.14 km/h) |
| 60 mph (96.56 km/h) | 69.91 mph (112.52 km/h) |
| 65 mph (104.61 km/h) | 75.74 mph (121.89 km/h) |
| 70 mph (112.65 km/h) | 81.57 mph (131.27 km/h) |
| 75 mph (120.7 km/h) | 87.39 mph (140.65 km/h) |
| 80 mph (128.75 km/h) | 93.22 mph (150.02 km/h) |
| 85 mph (136.79 km/h) | 99.05 mph (159.4 km/h) |
| 90 mph (144.84 km/h) | 104.87 mph (168.77 km/h) |
| 95 mph (152.89 km/h) | 110.7 mph (178.15 km/h) |
| 100 mph (160.93 km/h) | 116.52 mph (187.53 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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