Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/50-17 | 295/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.28 (616.8) | 26.13 (663.7) | 1.85 (46.9) 7.6% |
| Width inches (mm) | 7.28 (185) | 11.61 (295) | 4.33 (110) 59.5% |
| Circum. inches (mm) | 76.29 (1937.73) | 82.09 (2085.08) | 5.8 (147.34) 7.6% |
| Sidewall Height inches (mm) | 3.64 (92.5) | 4.06 (103.25) | 0.42 (10.75) 11.6% |
| Revolutions per mile (km) | 830.53 (516.07) | 771.84 (479.6) | -58.69 (-36.47) -7.1% |
295/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.52 mph (34.63 km/h) |
| 25 mph (40.23 km/h) | 26.9 mph (43.29 km/h) |
| 30 mph (48.28 km/h) | 32.28 mph (51.95 km/h) |
| 35 mph (56.33 km/h) | 37.66 mph (60.61 km/h) |
| 40 mph (64.37 km/h) | 43.04 mph (69.27 km/h) |
| 45 mph (72.42 km/h) | 48.42 mph (77.93 km/h) |
| 50 mph (80.47 km/h) | 53.8 mph (86.59 km/h) |
| 55 mph (88.51 km/h) | 59.18 mph (95.24 km/h) |
| 60 mph (96.56 km/h) | 64.56 mph (103.9 km/h) |
| 65 mph (104.61 km/h) | 69.94 mph (112.56 km/h) |
| 70 mph (112.65 km/h) | 75.32 mph (121.22 km/h) |
| 75 mph (120.7 km/h) | 80.7 mph (129.88 km/h) |
| 80 mph (128.75 km/h) | 86.08 mph (138.54 km/h) |
| 85 mph (136.79 km/h) | 91.46 mph (147.2 km/h) |
| 90 mph (144.84 km/h) | 96.84 mph (155.85 km/h) |
| 95 mph (152.89 km/h) | 102.22 mph (164.51 km/h) |
| 100 mph (160.93 km/h) | 107.6 mph (173.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1964 | 2282 | 2457 | 2566 | 2683 | 2767 | 2859 | 2967 | 3118 | 3268 | 3435 | 3569 | 3811 | 4079 | 4288 | 4422 | 4497 | 4773 | 5157 | 5993 |
Better Fuel Economy Factory Ratios Increased Power
