Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/85-17 | 295/85-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.73 (831.3) | 36.74 (933.3) | 4.02 (102) 12.3% |
| Width inches (mm) | 9.25 (235) | 11.61 (295) | 2.36 (60) 25.5% |
| Circum. inches (mm) | 102.82 (2611.61) | 115.43 (2932.05) | 12.62 (320.44) 12.3% |
| Sidewall Height inches (mm) | 7.86 (199.75) | 9.87 (250.75) | 2.01 (51) 25.5% |
| Revolutions per mile (km) | 616.23 (382.91) | 548.88 (341.06) | -67.35 (-41.85) -10.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.45 mph (36.14 km/h) |
| 25 mph (40.23 km/h) | 28.07 mph (45.17 km/h) |
| 30 mph (48.28 km/h) | 33.68 mph (54.2 km/h) |
| 35 mph (56.33 km/h) | 39.29 mph (63.24 km/h) |
| 40 mph (64.37 km/h) | 44.91 mph (72.27 km/h) |
| 45 mph (72.42 km/h) | 50.52 mph (81.31 km/h) |
| 50 mph (80.47 km/h) | 56.13 mph (90.34 km/h) |
| 55 mph (88.51 km/h) | 61.75 mph (99.37 km/h) |
| 60 mph (96.56 km/h) | 67.36 mph (108.41 km/h) |
| 65 mph (104.61 km/h) | 72.98 mph (117.44 km/h) |
| 70 mph (112.65 km/h) | 78.59 mph (126.48 km/h) |
| 75 mph (120.7 km/h) | 84.2 mph (135.51 km/h) |
| 80 mph (128.75 km/h) | 89.82 mph (144.55 km/h) |
| 85 mph (136.79 km/h) | 95.43 mph (153.58 km/h) |
| 90 mph (144.84 km/h) | 101.04 mph (162.61 km/h) |
| 95 mph (152.89 km/h) | 106.66 mph (171.65 km/h) |
| 100 mph (160.93 km/h) | 112.27 mph (180.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1397 | 1623 | 1747 | 1825 | 1908 | 1967 | 2033 | 2110 | 2217 | 2324 | 2443 | 2538 | 2710 | 2901 | 3049 | 3144 | 3198 | 3394 | 3667 | 4262 |
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