Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/75-17 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.88 (784.3) | 29.03 (737.3) | -1.85 (-47) -6% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 97.01 (2463.95) | 91.19 (2316.3) | -5.81 (-147.65) -6% |
| Sidewall Height inches (mm) | 6.94 (176.25) | 6.01 (152.75) | -0.93 (-23.5) -13.3% |
| Revolutions per mile (km) | 653.16 (405.85) | 694.79 (431.72) | 41.64 (25.87) 6.4% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.8 mph (30.26 km/h) |
| 25 mph (40.23 km/h) | 23.5 mph (37.82 km/h) |
| 30 mph (48.28 km/h) | 28.2 mph (45.39 km/h) |
| 35 mph (56.33 km/h) | 32.9 mph (52.95 km/h) |
| 40 mph (64.37 km/h) | 37.6 mph (60.52 km/h) |
| 45 mph (72.42 km/h) | 42.3 mph (68.08 km/h) |
| 50 mph (80.47 km/h) | 47 mph (75.65 km/h) |
| 55 mph (88.51 km/h) | 51.7 mph (83.21 km/h) |
| 60 mph (96.56 km/h) | 56.4 mph (90.77 km/h) |
| 65 mph (104.61 km/h) | 61.1 mph (98.34 km/h) |
| 70 mph (112.65 km/h) | 65.81 mph (105.9 km/h) |
| 75 mph (120.7 km/h) | 70.51 mph (113.47 km/h) |
| 80 mph (128.75 km/h) | 75.21 mph (121.03 km/h) |
| 85 mph (136.79 km/h) | 79.91 mph (128.6 km/h) |
| 90 mph (144.84 km/h) | 84.61 mph (136.16 km/h) |
| 95 mph (152.89 km/h) | 89.31 mph (143.73 km/h) |
| 100 mph (160.93 km/h) | 94.01 mph (151.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1768 | 2054 | 2212 | 2310 | 2415 | 2490 | 2573 | 2671 | 2806 | 2942 | 3092 | 3213 | 3431 | 3672 | 3860 | 3980 | 4048 | 4296 | 4642 | 5395 |
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