Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-17 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.18 (690.3) | 29.03 (737.3) | 1.85 (47) 6.8% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 85.38 (2168.64) | 91.19 (2316.3) | 5.81 (147.65) 6.8% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 6.01 (152.75) | 0.93 (23.5) 18.2% |
| Revolutions per mile (km) | 742.1 (461.12) | 694.79 (431.72) | -47.31 (-29.39) -6.4% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.36 mph (34.38 km/h) |
| 25 mph (40.23 km/h) | 26.7 mph (42.97 km/h) |
| 30 mph (48.28 km/h) | 32.04 mph (51.57 km/h) |
| 35 mph (56.33 km/h) | 37.38 mph (60.16 km/h) |
| 40 mph (64.37 km/h) | 42.72 mph (68.76 km/h) |
| 45 mph (72.42 km/h) | 48.06 mph (77.35 km/h) |
| 50 mph (80.47 km/h) | 53.4 mph (85.95 km/h) |
| 55 mph (88.51 km/h) | 58.74 mph (94.54 km/h) |
| 60 mph (96.56 km/h) | 64.09 mph (103.14 km/h) |
| 65 mph (104.61 km/h) | 69.43 mph (111.73 km/h) |
| 70 mph (112.65 km/h) | 74.77 mph (120.32 km/h) |
| 75 mph (120.7 km/h) | 80.11 mph (128.92 km/h) |
| 80 mph (128.75 km/h) | 85.45 mph (137.51 km/h) |
| 85 mph (136.79 km/h) | 90.79 mph (146.11 km/h) |
| 90 mph (144.84 km/h) | 96.13 mph (154.7 km/h) |
| 95 mph (152.89 km/h) | 101.47 mph (163.3 km/h) |
| 100 mph (160.93 km/h) | 106.81 mph (171.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1768 | 2054 | 2212 | 2310 | 2415 | 2490 | 2573 | 2671 | 2806 | 2942 | 3092 | 3213 | 3431 | 3672 | 3860 | 3980 | 4048 | 4296 | 4642 | 5395 |
Better Fuel Economy Factory Ratios Increased Power
