Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 235/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 31.73 (805.9) | 1.26 (32) 4.1% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 95.72 (2431.28) | 99.68 (2531.81) | 3.96 (100.53) 4.1% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.86 (199.75) | 0.63 (16) 8.7% |
| Revolutions per mile (km) | 661.93 (411.31) | 635.65 (394.97) | -26.28 (-16.33) -4% |
235/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.83 mph (33.52 km/h) |
| 25 mph (40.23 km/h) | 26.03 mph (41.9 km/h) |
| 30 mph (48.28 km/h) | 31.24 mph (50.28 km/h) |
| 35 mph (56.33 km/h) | 36.45 mph (58.66 km/h) |
| 40 mph (64.37 km/h) | 41.65 mph (67.04 km/h) |
| 45 mph (72.42 km/h) | 46.86 mph (75.42 km/h) |
| 50 mph (80.47 km/h) | 52.07 mph (83.79 km/h) |
| 55 mph (88.51 km/h) | 57.27 mph (92.17 km/h) |
| 60 mph (96.56 km/h) | 62.48 mph (100.55 km/h) |
| 65 mph (104.61 km/h) | 67.69 mph (108.93 km/h) |
| 70 mph (112.65 km/h) | 72.89 mph (117.31 km/h) |
| 75 mph (120.7 km/h) | 78.1 mph (125.69 km/h) |
| 80 mph (128.75 km/h) | 83.31 mph (134.07 km/h) |
| 85 mph (136.79 km/h) | 88.51 mph (142.45 km/h) |
| 90 mph (144.84 km/h) | 93.72 mph (150.83 km/h) |
| 95 mph (152.89 km/h) | 98.93 mph (159.21 km/h) |
| 100 mph (160.93 km/h) | 104.13 mph (167.59 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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