Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/25-19 | 355/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635.1) | 27.39 (695.6) | 2.38 (60.5) 9.5% |
| Width inches (mm) | 12.01 (305) | 13.98 (355) | 1.97 (50) 16.4% |
| Circum. inches (mm) | 78.55 (1995.23) | 86.04 (2185.29) | 7.48 (190.07) 9.5% |
| Sidewall Height inches (mm) | 3 (76.25) | 4.19 (106.5) | 1.19 (30.25) 39.7% |
| Revolutions per mile (km) | 806.6 (501.2) | 736.44 (457.6) | -70.15 (-43.59) -8.7% |
355/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.91 mph (35.25 km/h) |
| 25 mph (40.23 km/h) | 27.38 mph (44.07 km/h) |
| 30 mph (48.28 km/h) | 32.86 mph (52.88 km/h) |
| 35 mph (56.33 km/h) | 38.33 mph (61.69 km/h) |
| 40 mph (64.37 km/h) | 43.81 mph (70.51 km/h) |
| 45 mph (72.42 km/h) | 49.29 mph (79.32 km/h) |
| 50 mph (80.47 km/h) | 54.76 mph (88.13 km/h) |
| 55 mph (88.51 km/h) | 60.24 mph (96.95 km/h) |
| 60 mph (96.56 km/h) | 65.72 mph (105.76 km/h) |
| 65 mph (104.61 km/h) | 71.19 mph (114.57 km/h) |
| 70 mph (112.65 km/h) | 76.67 mph (123.39 km/h) |
| 75 mph (120.7 km/h) | 82.14 mph (132.2 km/h) |
| 80 mph (128.75 km/h) | 87.62 mph (141.01 km/h) |
| 85 mph (136.79 km/h) | 93.1 mph (149.83 km/h) |
| 90 mph (144.84 km/h) | 98.57 mph (158.64 km/h) |
| 95 mph (152.89 km/h) | 104.05 mph (167.45 km/h) |
| 100 mph (160.93 km/h) | 109.53 mph (176.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1874 | 2177 | 2345 | 2448 | 2560 | 2640 | 2727 | 2831 | 2975 | 3118 | 3278 | 3405 | 3637 | 3892 | 4091 | 4219 | 4291 | 4554 | 4921 | 5718 |
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