Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/35-18 | 250/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.7) | 24.84 (631) | 1.19 (30.3) 5% |
| Width inches (mm) | 8.07 (205) | 9.84 (250) | 1.77 (45) 22% |
| Circum. inches (mm) | 74.3 (1887.15) | 78.05 (1982.34) | 3.75 (95.19) 5% |
| Sidewall Height inches (mm) | 2.82 (71.75) | 4.92 (125) | 2.1 (53.25) 74.2% |
| Revolutions per mile (km) | 852.79 (529.9) | 811.84 (504.45) | -40.95 (-25.45) -4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.01 mph (33.81 km/h) |
| 25 mph (40.23 km/h) | 26.26 mph (42.26 km/h) |
| 30 mph (48.28 km/h) | 31.51 mph (50.72 km/h) |
| 35 mph (56.33 km/h) | 36.77 mph (59.17 km/h) |
| 40 mph (64.37 km/h) | 42.02 mph (67.62 km/h) |
| 45 mph (72.42 km/h) | 47.27 mph (76.07 km/h) |
| 50 mph (80.47 km/h) | 52.52 mph (84.53 km/h) |
| 55 mph (88.51 km/h) | 57.77 mph (92.98 km/h) |
| 60 mph (96.56 km/h) | 63.03 mph (101.43 km/h) |
| 65 mph (104.61 km/h) | 68.28 mph (109.88 km/h) |
| 70 mph (112.65 km/h) | 73.53 mph (118.34 km/h) |
| 75 mph (120.7 km/h) | 78.78 mph (126.79 km/h) |
| 80 mph (128.75 km/h) | 84.04 mph (135.24 km/h) |
| 85 mph (136.79 km/h) | 89.29 mph (143.69 km/h) |
| 90 mph (144.84 km/h) | 94.54 mph (152.15 km/h) |
| 95 mph (152.89 km/h) | 99.79 mph (160.6 km/h) |
| 100 mph (160.93 km/h) | 105.04 mph (169.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2066 | 2400 | 2585 | 2699 | 2822 | 2910 | 3007 | 3121 | 3279 | 3437 | 3613 | 3754 | 4009 | 4290 | 4510 | 4651 | 4730 | 5020 | 5424 | 6303 |
Better Fuel Economy Factory Ratios Increased Power
