Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/90-16 | 235/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.53 (775.4) | 29.95 (760.8) | -0.57 (-14.6) -1.9% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 95.91 (2435.99) | 94.1 (2390.12) | -1.81 (-45.87) -1.9% |
| Sidewall Height inches (mm) | 7.26 (184.5) | 6.48 (164.5) | -0.79 (-20) -10.8% |
| Revolutions per mile (km) | 660.65 (410.51) | 673.33 (418.39) | 12.68 (7.88) 1.9% |
235/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.62 mph (31.58 km/h) |
| 25 mph (40.23 km/h) | 24.53 mph (39.48 km/h) |
| 30 mph (48.28 km/h) | 29.44 mph (47.37 km/h) |
| 35 mph (56.33 km/h) | 34.34 mph (55.27 km/h) |
| 40 mph (64.37 km/h) | 39.25 mph (63.16 km/h) |
| 45 mph (72.42 km/h) | 44.15 mph (71.06 km/h) |
| 50 mph (80.47 km/h) | 49.06 mph (78.95 km/h) |
| 55 mph (88.51 km/h) | 53.96 mph (86.85 km/h) |
| 60 mph (96.56 km/h) | 58.87 mph (94.74 km/h) |
| 65 mph (104.61 km/h) | 63.78 mph (102.64 km/h) |
| 70 mph (112.65 km/h) | 68.68 mph (110.53 km/h) |
| 75 mph (120.7 km/h) | 73.59 mph (118.43 km/h) |
| 80 mph (128.75 km/h) | 78.49 mph (126.32 km/h) |
| 85 mph (136.79 km/h) | 83.4 mph (134.22 km/h) |
| 90 mph (144.84 km/h) | 88.31 mph (142.11 km/h) |
| 95 mph (152.89 km/h) | 93.21 mph (150.01 km/h) |
| 100 mph (160.93 km/h) | 98.12 mph (157.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1713 | 1991 | 2144 | 2238 | 2341 | 2413 | 2494 | 2588 | 2720 | 2851 | 2997 | 3113 | 3325 | 3558 | 3741 | 3857 | 3923 | 4163 | 4499 | 5228 |
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