Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/35-28 | 305/30-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.96 (938.7) | 33.2 (843.4) | -3.75 (-95.3) -10.2% |
| Width inches (mm) | 12.8 (325) | 12.01 (305) | -0.79 (-20) -6.2% |
| Circum. inches (mm) | 116.1 (2949.01) | 104.32 (2649.62) | -11.79 (-299.39) -10.2% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 3.6 (91.5) | -0.88 (-22.25) -19.6% |
| Revolutions per mile (km) | 545.72 (339.1) | 607.39 (377.41) | 61.66 (38.32) 11.3% |
305/30-26 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.97 mph (28.92 km/h) |
| 25 mph (40.23 km/h) | 22.46 mph (36.15 km/h) |
| 30 mph (48.28 km/h) | 26.95 mph (43.38 km/h) |
| 35 mph (56.33 km/h) | 31.45 mph (50.61 km/h) |
| 40 mph (64.37 km/h) | 35.94 mph (57.84 km/h) |
| 45 mph (72.42 km/h) | 40.43 mph (65.07 km/h) |
| 50 mph (80.47 km/h) | 44.92 mph (72.3 km/h) |
| 55 mph (88.51 km/h) | 49.42 mph (79.53 km/h) |
| 60 mph (96.56 km/h) | 53.91 mph (86.76 km/h) |
| 65 mph (104.61 km/h) | 58.4 mph (93.99 km/h) |
| 70 mph (112.65 km/h) | 62.89 mph (101.22 km/h) |
| 75 mph (120.7 km/h) | 67.39 mph (108.45 km/h) |
| 80 mph (128.75 km/h) | 71.88 mph (115.68 km/h) |
| 85 mph (136.79 km/h) | 76.37 mph (122.91 km/h) |
| 90 mph (144.84 km/h) | 80.86 mph (130.14 km/h) |
| 95 mph (152.89 km/h) | 85.36 mph (137.37 km/h) |
| 100 mph (160.93 km/h) | 89.85 mph (144.6 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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