Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 200/40-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 21.3 (541) | -4.72 (-120) -18.2% |
| Width inches (mm) | 7.87 (200) | 7.87 (200) | 0 (0) 0% |
| Circum. inches (mm) | 81.76 (2076.59) | 66.91 (1699.6) | -14.84 (-376.99) -18.2% |
| Sidewall Height inches (mm) | 5.51 (140) | 3.15 (80) | -2.36 (-60) -42.9% |
| Revolutions per mile (km) | 774.99 (481.56) | 946.89 (588.37) | 171.9 (106.81) 22.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.37 mph (26.34 km/h) |
| 25 mph (40.23 km/h) | 20.46 mph (32.93 km/h) |
| 30 mph (48.28 km/h) | 24.55 mph (39.52 km/h) |
| 35 mph (56.33 km/h) | 28.65 mph (46.1 km/h) |
| 40 mph (64.37 km/h) | 32.74 mph (52.69 km/h) |
| 45 mph (72.42 km/h) | 36.83 mph (59.27 km/h) |
| 50 mph (80.47 km/h) | 40.92 mph (65.86 km/h) |
| 55 mph (88.51 km/h) | 45.02 mph (72.44 km/h) |
| 60 mph (96.56 km/h) | 49.11 mph (79.03 km/h) |
| 65 mph (104.61 km/h) | 53.2 mph (85.62 km/h) |
| 70 mph (112.65 km/h) | 57.29 mph (92.2 km/h) |
| 75 mph (120.7 km/h) | 61.38 mph (98.79 km/h) |
| 80 mph (128.75 km/h) | 65.48 mph (105.37 km/h) |
| 85 mph (136.79 km/h) | 69.57 mph (111.96 km/h) |
| 90 mph (144.84 km/h) | 73.66 mph (118.55 km/h) |
| 95 mph (152.89 km/h) | 77.75 mph (125.13 km/h) |
| 100 mph (160.93 km/h) | 81.85 mph (131.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
