Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-16 | 235/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (556.9) | 31.73 (805.9) | 9.8 (249) 44.7% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 68.88 (1749.55) | 99.68 (2531.81) | 30.8 (782.26) 44.7% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 7.86 (199.75) | 4.9 (124.5) 165.4% |
| Revolutions per mile (km) | 919.86 (571.57) | 635.65 (394.97) | -284.21 (-176.6) -30.9% |
235/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.94 mph (46.58 km/h) |
| 25 mph (40.23 km/h) | 36.18 mph (58.22 km/h) |
| 30 mph (48.28 km/h) | 43.41 mph (69.87 km/h) |
| 35 mph (56.33 km/h) | 50.65 mph (81.51 km/h) |
| 40 mph (64.37 km/h) | 57.88 mph (93.16 km/h) |
| 45 mph (72.42 km/h) | 65.12 mph (104.8 km/h) |
| 50 mph (80.47 km/h) | 72.36 mph (116.45 km/h) |
| 55 mph (88.51 km/h) | 79.59 mph (128.09 km/h) |
| 60 mph (96.56 km/h) | 86.83 mph (139.73 km/h) |
| 65 mph (104.61 km/h) | 94.06 mph (151.38 km/h) |
| 70 mph (112.65 km/h) | 101.3 mph (163.02 km/h) |
| 75 mph (120.7 km/h) | 108.53 mph (174.67 km/h) |
| 80 mph (128.75 km/h) | 115.77 mph (186.31 km/h) |
| 85 mph (136.79 km/h) | 123.01 mph (197.96 km/h) |
| 90 mph (144.84 km/h) | 130.24 mph (209.6 km/h) |
| 95 mph (152.89 km/h) | 137.48 mph (221.25 km/h) |
| 100 mph (160.93 km/h) | 144.71 mph (232.89 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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