Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/35-16 | 165/40-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (556.9) | 23.2 (589.2) | 1.27 (32.3) 5.8% |
| Width inches (mm) | 8.46 (215) | 6.5 (165) | -1.97 (-50) -23.3% |
| Circum. inches (mm) | 68.88 (1749.55) | 72.88 (1851.03) | 4 (101.47) 5.8% |
| Sidewall Height inches (mm) | 2.96 (75.25) | 2.6 (66) | -0.36 (-9.25) -12.3% |
| Revolutions per mile (km) | 919.86 (571.57) | 869.43 (540.24) | -50.43 (-31.33) -5.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.16 mph (34.05 km/h) |
| 25 mph (40.23 km/h) | 26.45 mph (42.57 km/h) |
| 30 mph (48.28 km/h) | 31.74 mph (51.08 km/h) |
| 35 mph (56.33 km/h) | 37.03 mph (59.59 km/h) |
| 40 mph (64.37 km/h) | 42.32 mph (68.11 km/h) |
| 45 mph (72.42 km/h) | 47.61 mph (76.62 km/h) |
| 50 mph (80.47 km/h) | 52.9 mph (85.13 km/h) |
| 55 mph (88.51 km/h) | 58.19 mph (93.65 km/h) |
| 60 mph (96.56 km/h) | 63.48 mph (102.16 km/h) |
| 65 mph (104.61 km/h) | 68.77 mph (110.67 km/h) |
| 70 mph (112.65 km/h) | 74.06 mph (119.19 km/h) |
| 75 mph (120.7 km/h) | 79.35 mph (127.7 km/h) |
| 80 mph (128.75 km/h) | 84.64 mph (136.22 km/h) |
| 85 mph (136.79 km/h) | 89.93 mph (144.73 km/h) |
| 90 mph (144.84 km/h) | 95.22 mph (153.24 km/h) |
| 95 mph (152.89 km/h) | 100.51 mph (161.76 km/h) |
| 100 mph (160.93 km/h) | 105.8 mph (170.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2213 | 2570 | 2768 | 2890 | 3022 | 3116 | 3220 | 3342 | 3512 | 3681 | 3870 | 4020 | 4293 | 4595 | 4830 | 4981 | 5065 | 5376 | 5809 | 6751 |
Better Fuel Economy Factory Ratios Increased Power
