Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-19.5 | 235/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.11 (866.3) | 31.73 (805.9) | -2.38 (-60.4) -7% |
| Width inches (mm) | 10.43 (265) | 9.25 (235) | -1.18 (-30) -11.3% |
| Circum. inches (mm) | 107.15 (2721.56) | 99.68 (2531.81) | -7.47 (-189.75) -7% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 7.86 (199.75) | 0.56 (14.25) 7.7% |
| Revolutions per mile (km) | 591.33 (367.44) | 635.65 (394.97) | 44.32 (27.54) 7.5% |
235/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.61 mph (29.94 km/h) |
| 25 mph (40.23 km/h) | 23.26 mph (37.43 km/h) |
| 30 mph (48.28 km/h) | 27.91 mph (44.91 km/h) |
| 35 mph (56.33 km/h) | 32.56 mph (52.4 km/h) |
| 40 mph (64.37 km/h) | 37.21 mph (59.89 km/h) |
| 45 mph (72.42 km/h) | 41.86 mph (67.37 km/h) |
| 50 mph (80.47 km/h) | 46.51 mph (74.86 km/h) |
| 55 mph (88.51 km/h) | 51.17 mph (82.34 km/h) |
| 60 mph (96.56 km/h) | 55.82 mph (89.83 km/h) |
| 65 mph (104.61 km/h) | 60.47 mph (97.31 km/h) |
| 70 mph (112.65 km/h) | 65.12 mph (104.8 km/h) |
| 75 mph (120.7 km/h) | 69.77 mph (112.29 km/h) |
| 80 mph (128.75 km/h) | 74.42 mph (119.77 km/h) |
| 85 mph (136.79 km/h) | 79.07 mph (127.26 km/h) |
| 90 mph (144.84 km/h) | 83.73 mph (134.74 km/h) |
| 95 mph (152.89 km/h) | 88.38 mph (142.23 km/h) |
| 100 mph (160.93 km/h) | 93.03 mph (149.71 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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