Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-15 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.7 (703.5) | 29.03 (737.3) | 1.33 (33.8) 4.8% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 87.01 (2210.11) | 91.19 (2316.3) | 4.18 (106.19) 4.8% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 6.01 (152.75) | -0.33 (-8.5) -5.3% |
| Revolutions per mile (km) | 728.17 (452.47) | 694.79 (431.72) | -33.38 (-20.74) -4.6% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.96 mph (33.73 km/h) |
| 25 mph (40.23 km/h) | 26.2 mph (42.17 km/h) |
| 30 mph (48.28 km/h) | 31.44 mph (50.6 km/h) |
| 35 mph (56.33 km/h) | 36.68 mph (59.03 km/h) |
| 40 mph (64.37 km/h) | 41.92 mph (67.47 km/h) |
| 45 mph (72.42 km/h) | 47.16 mph (75.9 km/h) |
| 50 mph (80.47 km/h) | 52.4 mph (84.33 km/h) |
| 55 mph (88.51 km/h) | 57.64 mph (92.77 km/h) |
| 60 mph (96.56 km/h) | 62.88 mph (101.2 km/h) |
| 65 mph (104.61 km/h) | 68.12 mph (109.63 km/h) |
| 70 mph (112.65 km/h) | 73.36 mph (118.07 km/h) |
| 75 mph (120.7 km/h) | 78.6 mph (126.5 km/h) |
| 80 mph (128.75 km/h) | 83.84 mph (134.93 km/h) |
| 85 mph (136.79 km/h) | 89.08 mph (143.37 km/h) |
| 90 mph (144.84 km/h) | 94.32 mph (151.8 km/h) |
| 95 mph (152.89 km/h) | 99.56 mph (160.23 km/h) |
| 100 mph (160.93 km/h) | 104.8 mph (168.67 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
