Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-17 | 235/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.61 (802.8) | 29.95 (760.8) | -1.65 (-42) -5.2% |
| Width inches (mm) | 10.43 (265) | 9.25 (235) | -1.18 (-30) -11.3% |
| Circum. inches (mm) | 99.29 (2522.07) | 94.1 (2390.12) | -5.19 (-131.95) -5.2% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 6.48 (164.5) | -0.83 (-21) -11.3% |
| Revolutions per mile (km) | 638.1 (396.5) | 673.33 (418.39) | 35.23 (21.89) 5.5% |
235/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.95 mph (30.5 km/h) |
| 25 mph (40.23 km/h) | 23.69 mph (38.13 km/h) |
| 30 mph (48.28 km/h) | 28.43 mph (45.75 km/h) |
| 35 mph (56.33 km/h) | 33.17 mph (53.38 km/h) |
| 40 mph (64.37 km/h) | 37.91 mph (61.01 km/h) |
| 45 mph (72.42 km/h) | 42.65 mph (68.63 km/h) |
| 50 mph (80.47 km/h) | 47.38 mph (76.26 km/h) |
| 55 mph (88.51 km/h) | 52.12 mph (83.88 km/h) |
| 60 mph (96.56 km/h) | 56.86 mph (91.51 km/h) |
| 65 mph (104.61 km/h) | 61.6 mph (99.13 km/h) |
| 70 mph (112.65 km/h) | 66.34 mph (106.76 km/h) |
| 75 mph (120.7 km/h) | 71.08 mph (114.39 km/h) |
| 80 mph (128.75 km/h) | 75.81 mph (122.01 km/h) |
| 85 mph (136.79 km/h) | 80.55 mph (129.64 km/h) |
| 90 mph (144.84 km/h) | 85.29 mph (137.26 km/h) |
| 95 mph (152.89 km/h) | 90.03 mph (144.89 km/h) |
| 100 mph (160.93 km/h) | 94.77 mph (152.52 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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