Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 255/30-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 28.02 (711.8) | -3.38 (-85.9) -10.8% |
| Width inches (mm) | 12.01 (305) | 10.04 (255) | -1.97 (-50) -16.4% |
| Circum. inches (mm) | 98.66 (2506.05) | 88.04 (2236.19) | -10.62 (-269.86) -10.8% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 3.01 (76.5) | -1.19 (-30.25) -28.3% |
| Revolutions per mile (km) | 642.18 (399.03) | 719.68 (447.19) | 77.5 (48.16) 12.1% |
255/30-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.85 mph (28.72 km/h) |
| 25 mph (40.23 km/h) | 22.31 mph (35.9 km/h) |
| 30 mph (48.28 km/h) | 26.77 mph (43.08 km/h) |
| 35 mph (56.33 km/h) | 31.23 mph (50.26 km/h) |
| 40 mph (64.37 km/h) | 35.69 mph (57.44 km/h) |
| 45 mph (72.42 km/h) | 40.15 mph (64.62 km/h) |
| 50 mph (80.47 km/h) | 44.62 mph (71.8 km/h) |
| 55 mph (88.51 km/h) | 49.08 mph (78.98 km/h) |
| 60 mph (96.56 km/h) | 53.54 mph (86.16 km/h) |
| 65 mph (104.61 km/h) | 58 mph (93.34 km/h) |
| 70 mph (112.65 km/h) | 62.46 mph (100.52 km/h) |
| 75 mph (120.7 km/h) | 66.92 mph (107.7 km/h) |
| 80 mph (128.75 km/h) | 71.39 mph (114.88 km/h) |
| 85 mph (136.79 km/h) | 75.85 mph (122.06 km/h) |
| 90 mph (144.84 km/h) | 80.31 mph (129.24 km/h) |
| 95 mph (152.89 km/h) | 84.77 mph (136.42 km/h) |
| 100 mph (160.93 km/h) | 89.23 mph (143.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2128 | 2291 | 2393 | 2502 | 2580 | 2665 | 2767 | 2907 | 3047 | 3203 | 3328 | 3554 | 3803 | 3998 | 4123 | 4193 | 4450 | 4809 | 5588 |
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