Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/55-17 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.31 (668.3) | 29.03 (737.3) | 2.72 (69) 10.3% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 82.66 (2099.53) | 91.19 (2316.3) | 8.53 (216.77) 10.3% |
| Sidewall Height inches (mm) | 4.66 (118.25) | 6.01 (152.75) | 1.36 (34.5) 29.2% |
| Revolutions per mile (km) | 766.53 (476.3) | 694.79 (431.72) | -71.74 (-44.57) -9.4% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.06 mph (35.51 km/h) |
| 25 mph (40.23 km/h) | 27.58 mph (44.39 km/h) |
| 30 mph (48.28 km/h) | 33.1 mph (53.27 km/h) |
| 35 mph (56.33 km/h) | 38.61 mph (62.14 km/h) |
| 40 mph (64.37 km/h) | 44.13 mph (71.02 km/h) |
| 45 mph (72.42 km/h) | 49.65 mph (79.9 km/h) |
| 50 mph (80.47 km/h) | 55.16 mph (88.78 km/h) |
| 55 mph (88.51 km/h) | 60.68 mph (97.65 km/h) |
| 60 mph (96.56 km/h) | 66.19 mph (106.53 km/h) |
| 65 mph (104.61 km/h) | 71.71 mph (115.41 km/h) |
| 70 mph (112.65 km/h) | 77.23 mph (124.29 km/h) |
| 75 mph (120.7 km/h) | 82.74 mph (133.16 km/h) |
| 80 mph (128.75 km/h) | 88.26 mph (142.04 km/h) |
| 85 mph (136.79 km/h) | 93.78 mph (150.92 km/h) |
| 90 mph (144.84 km/h) | 99.29 mph (159.8 km/h) |
| 95 mph (152.89 km/h) | 104.81 mph (168.67 km/h) |
| 100 mph (160.93 km/h) | 110.32 mph (177.55 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
