Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-15 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.5) | 29.03 (737.3) | 3.02 (76.8) 11.6% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 81.69 (2075.02) | 91.19 (2316.3) | 9.5 (241.27) 11.6% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 6.01 (152.75) | 0.51 (13) 9.3% |
| Revolutions per mile (km) | 775.58 (481.92) | 694.79 (431.72) | -80.79 (-50.2) -10.4% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.33 mph (35.93 km/h) |
| 25 mph (40.23 km/h) | 27.91 mph (44.91 km/h) |
| 30 mph (48.28 km/h) | 33.49 mph (53.89 km/h) |
| 35 mph (56.33 km/h) | 39.07 mph (62.88 km/h) |
| 40 mph (64.37 km/h) | 44.65 mph (71.86 km/h) |
| 45 mph (72.42 km/h) | 50.23 mph (80.84 km/h) |
| 50 mph (80.47 km/h) | 55.81 mph (89.82 km/h) |
| 55 mph (88.51 km/h) | 61.4 mph (98.81 km/h) |
| 60 mph (96.56 km/h) | 66.98 mph (107.79 km/h) |
| 65 mph (104.61 km/h) | 72.56 mph (116.77 km/h) |
| 70 mph (112.65 km/h) | 78.14 mph (125.75 km/h) |
| 75 mph (120.7 km/h) | 83.72 mph (134.74 km/h) |
| 80 mph (128.75 km/h) | 89.3 mph (143.72 km/h) |
| 85 mph (136.79 km/h) | 94.88 mph (152.7 km/h) |
| 90 mph (144.84 km/h) | 100.46 mph (161.68 km/h) |
| 95 mph (152.89 km/h) | 106.05 mph (170.67 km/h) |
| 100 mph (160.93 km/h) | 111.63 mph (179.65 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
