Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 210/40-18 | 235/40-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.61 (625.2) | 23.4 (594.4) | -1.21 (-30.8) -4.9% |
| Width inches (mm) | 8.27 (210) | 9.25 (235) | 0.98 (25) 11.9% |
| Circum. inches (mm) | 77.33 (1964.12) | 73.52 (1867.36) | -3.81 (-96.76) -4.9% |
| Sidewall Height inches (mm) | 3.31 (84) | 3.7 (94) | 0.39 (10) 11.9% |
| Revolutions per mile (km) | 819.37 (509.13) | 861.83 (535.51) | 42.46 (26.38) 5.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.01 mph (30.6 km/h) |
| 25 mph (40.23 km/h) | 23.77 mph (38.25 km/h) |
| 30 mph (48.28 km/h) | 28.52 mph (45.9 km/h) |
| 35 mph (56.33 km/h) | 33.28 mph (53.55 km/h) |
| 40 mph (64.37 km/h) | 38.03 mph (61.2 km/h) |
| 45 mph (72.42 km/h) | 42.78 mph (68.85 km/h) |
| 50 mph (80.47 km/h) | 47.54 mph (76.5 km/h) |
| 55 mph (88.51 km/h) | 52.29 mph (84.15 km/h) |
| 60 mph (96.56 km/h) | 57.04 mph (91.8 km/h) |
| 65 mph (104.61 km/h) | 61.8 mph (99.45 km/h) |
| 70 mph (112.65 km/h) | 66.55 mph (107.1 km/h) |
| 75 mph (120.7 km/h) | 71.31 mph (114.75 km/h) |
| 80 mph (128.75 km/h) | 76.06 mph (122.41 km/h) |
| 85 mph (136.79 km/h) | 80.81 mph (130.06 km/h) |
| 90 mph (144.84 km/h) | 85.57 mph (137.71 km/h) |
| 95 mph (152.89 km/h) | 90.32 mph (145.36 km/h) |
| 100 mph (160.93 km/h) | 95.07 mph (153.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2193 | 2548 | 2744 | 2865 | 2996 | 3089 | 3192 | 3313 | 3481 | 3649 | 3836 | 3985 | 4256 | 4554 | 4788 | 4937 | 5021 | 5329 | 5758 | 6692 |
Better Fuel Economy Factory Ratios Increased Power
