Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/70-16 | 215/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.85 (707.4) | 28.16 (715.2) | 0.31 (7.8) 1.1% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 87.49 (2222.36) | 88.46 (2246.87) | 0.96 (24.5) 1.1% |
| Sidewall Height inches (mm) | 5.93 (150.5) | 5.08 (129) | -0.85 (-21.5) -14.3% |
| Revolutions per mile (km) | 724.16 (449.97) | 716.26 (445.06) | -7.9 (-4.91) -1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.22 mph (32.54 km/h) |
| 25 mph (40.23 km/h) | 25.28 mph (40.68 km/h) |
| 30 mph (48.28 km/h) | 30.33 mph (48.81 km/h) |
| 35 mph (56.33 km/h) | 35.39 mph (56.95 km/h) |
| 40 mph (64.37 km/h) | 40.44 mph (65.08 km/h) |
| 45 mph (72.42 km/h) | 45.5 mph (73.22 km/h) |
| 50 mph (80.47 km/h) | 50.55 mph (81.35 km/h) |
| 55 mph (88.51 km/h) | 55.61 mph (89.49 km/h) |
| 60 mph (96.56 km/h) | 60.66 mph (97.63 km/h) |
| 65 mph (104.61 km/h) | 65.72 mph (105.76 km/h) |
| 70 mph (112.65 km/h) | 70.77 mph (113.9 km/h) |
| 75 mph (120.7 km/h) | 75.83 mph (122.03 km/h) |
| 80 mph (128.75 km/h) | 80.88 mph (130.17 km/h) |
| 85 mph (136.79 km/h) | 85.94 mph (138.3 km/h) |
| 90 mph (144.84 km/h) | 90.99 mph (146.44 km/h) |
| 95 mph (152.89 km/h) | 96.05 mph (154.57 km/h) |
| 100 mph (160.93 km/h) | 101.1 mph (162.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1823 | 2117 | 2280 | 2381 | 2490 | 2567 | 2653 | 2754 | 2893 | 3033 | 3188 | 3312 | 3537 | 3785 | 3979 | 4103 | 4173 | 4429 | 4786 | 5561 |
Better Fuel Economy Factory Ratios Increased Power
