Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-17 | 255/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.75 (704.8) | 33.07 (839.9) | 5.32 (135.1) 19.2% |
| Width inches (mm) | 7.68 (195) | 10.04 (255) | 2.36 (60) 30.8% |
| Circum. inches (mm) | 87.17 (2214.19) | 103.88 (2638.62) | 16.71 (424.43) 19.2% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 8.53 (216.75) | 3.16 (80.25) 58.8% |
| Revolutions per mile (km) | 726.83 (451.63) | 609.92 (378.98) | -116.91 (-72.65) -16.1% |
255/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.83 mph (38.36 km/h) |
| 25 mph (40.23 km/h) | 29.79 mph (47.95 km/h) |
| 30 mph (48.28 km/h) | 35.75 mph (57.54 km/h) |
| 35 mph (56.33 km/h) | 41.71 mph (67.12 km/h) |
| 40 mph (64.37 km/h) | 47.67 mph (76.71 km/h) |
| 45 mph (72.42 km/h) | 53.63 mph (86.3 km/h) |
| 50 mph (80.47 km/h) | 59.58 mph (95.89 km/h) |
| 55 mph (88.51 km/h) | 65.54 mph (105.48 km/h) |
| 60 mph (96.56 km/h) | 71.5 mph (115.07 km/h) |
| 65 mph (104.61 km/h) | 77.46 mph (124.66 km/h) |
| 70 mph (112.65 km/h) | 83.42 mph (134.25 km/h) |
| 75 mph (120.7 km/h) | 89.38 mph (143.84 km/h) |
| 80 mph (128.75 km/h) | 95.33 mph (153.43 km/h) |
| 85 mph (136.79 km/h) | 101.29 mph (163.02 km/h) |
| 90 mph (144.84 km/h) | 107.25 mph (172.61 km/h) |
| 95 mph (152.89 km/h) | 113.21 mph (182.19 km/h) |
| 100 mph (160.93 km/h) | 119.17 mph (191.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1552 | 1803 | 1942 | 2028 | 2120 | 2186 | 2259 | 2345 | 2464 | 2582 | 2715 | 2820 | 3012 | 3223 | 3388 | 3494 | 3553 | 3771 | 4075 | 4736 |
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