Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/35-18 | 265/30-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.3 (642.7) | 24.26 (616.2) | -1.04 (-26.5) -4.1% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 79.49 (2019.1) | 76.21 (1935.85) | -3.28 (-83.25) -4.1% |
| Sidewall Height inches (mm) | 3.65 (92.75) | 3.13 (79.5) | -0.52 (-13.25) -14.3% |
| Revolutions per mile (km) | 797.06 (495.27) | 831.34 (516.57) | 34.28 (21.3) 4.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.18 mph (30.86 km/h) |
| 25 mph (40.23 km/h) | 23.97 mph (38.57 km/h) |
| 30 mph (48.28 km/h) | 28.76 mph (46.29 km/h) |
| 35 mph (56.33 km/h) | 33.56 mph (54 km/h) |
| 40 mph (64.37 km/h) | 38.35 mph (61.72 km/h) |
| 45 mph (72.42 km/h) | 43.14 mph (69.43 km/h) |
| 50 mph (80.47 km/h) | 47.94 mph (77.15 km/h) |
| 55 mph (88.51 km/h) | 52.73 mph (84.86 km/h) |
| 60 mph (96.56 km/h) | 57.53 mph (92.58 km/h) |
| 65 mph (104.61 km/h) | 62.32 mph (100.29 km/h) |
| 70 mph (112.65 km/h) | 67.11 mph (108.01 km/h) |
| 75 mph (120.7 km/h) | 71.91 mph (115.72 km/h) |
| 80 mph (128.75 km/h) | 76.7 mph (123.44 km/h) |
| 85 mph (136.79 km/h) | 81.5 mph (131.15 km/h) |
| 90 mph (144.84 km/h) | 86.29 mph (138.87 km/h) |
| 95 mph (152.89 km/h) | 91.08 mph (146.58 km/h) |
| 100 mph (160.93 km/h) | 95.88 mph (154.3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2116 | 2458 | 2647 | 2764 | 2890 | 2980 | 3079 | 3196 | 3358 | 3520 | 3700 | 3844 | 4105 | 4393 | 4618 | 4762 | 4843 | 5140 | 5555 | 6455 |
Better Fuel Economy Factory Ratios Increased Power
