Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/65-16 | 235/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.54 (724.9) | 31.73 (805.9) | 3.19 (81) 11.2% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 89.66 (2277.34) | 99.68 (2531.81) | 10.02 (254.47) 11.2% |
| Sidewall Height inches (mm) | 6.27 (159.25) | 7.86 (199.75) | 1.59 (40.5) 25.4% |
| Revolutions per mile (km) | 706.68 (439.11) | 635.65 (394.97) | -71.03 (-44.13) -10.1% |
235/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.23 mph (35.78 km/h) |
| 25 mph (40.23 km/h) | 27.79 mph (44.73 km/h) |
| 30 mph (48.28 km/h) | 33.35 mph (53.68 km/h) |
| 35 mph (56.33 km/h) | 38.91 mph (62.62 km/h) |
| 40 mph (64.37 km/h) | 44.47 mph (71.57 km/h) |
| 45 mph (72.42 km/h) | 50.03 mph (80.51 km/h) |
| 50 mph (80.47 km/h) | 55.59 mph (89.46 km/h) |
| 55 mph (88.51 km/h) | 61.15 mph (98.4 km/h) |
| 60 mph (96.56 km/h) | 66.7 mph (107.35 km/h) |
| 65 mph (104.61 km/h) | 72.26 mph (116.3 km/h) |
| 70 mph (112.65 km/h) | 77.82 mph (125.24 km/h) |
| 75 mph (120.7 km/h) | 83.38 mph (134.19 km/h) |
| 80 mph (128.75 km/h) | 88.94 mph (143.13 km/h) |
| 85 mph (136.79 km/h) | 94.5 mph (152.08 km/h) |
| 90 mph (144.84 km/h) | 100.06 mph (161.03 km/h) |
| 95 mph (152.89 km/h) | 105.62 mph (169.97 km/h) |
| 100 mph (160.93 km/h) | 111.17 mph (178.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1618 | 1879 | 2024 | 2113 | 2210 | 2278 | 2354 | 2444 | 2568 | 2691 | 2829 | 2939 | 3139 | 3359 | 3531 | 3641 | 3703 | 3930 | 4247 | 4935 |
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