Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/60-18 | 235/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.57 (751.2) | 29.95 (760.8) | 0.38 (9.6) 1.3% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 92.91 (2359.96) | 94.1 (2390.12) | 1.19 (30.16) 1.3% |
| Sidewall Height inches (mm) | 5.79 (147) | 6.48 (164.5) | 0.69 (17.5) 11.9% |
| Revolutions per mile (km) | 681.94 (423.73) | 673.33 (418.39) | -8.6 (-5.35) -1.3% |
235/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.6 km/h) |
| 25 mph (40.23 km/h) | 25.32 mph (40.75 km/h) |
| 30 mph (48.28 km/h) | 30.38 mph (48.9 km/h) |
| 35 mph (56.33 km/h) | 35.45 mph (57.05 km/h) |
| 40 mph (64.37 km/h) | 40.51 mph (65.2 km/h) |
| 45 mph (72.42 km/h) | 45.58 mph (73.35 km/h) |
| 50 mph (80.47 km/h) | 50.64 mph (81.5 km/h) |
| 55 mph (88.51 km/h) | 55.7 mph (89.65 km/h) |
| 60 mph (96.56 km/h) | 60.77 mph (97.79 km/h) |
| 65 mph (104.61 km/h) | 65.83 mph (105.94 km/h) |
| 70 mph (112.65 km/h) | 70.89 mph (114.09 km/h) |
| 75 mph (120.7 km/h) | 75.96 mph (122.24 km/h) |
| 80 mph (128.75 km/h) | 81.02 mph (130.39 km/h) |
| 85 mph (136.79 km/h) | 86.09 mph (138.54 km/h) |
| 90 mph (144.84 km/h) | 91.15 mph (146.69 km/h) |
| 95 mph (152.89 km/h) | 96.21 mph (154.84 km/h) |
| 100 mph (160.93 km/h) | 101.28 mph (162.99 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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