Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 240/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 32.06 (814.4) | 5.67 (144) 21.5% |
| Width inches (mm) | 9.45 (240) | 9.45 (240) | 0 (0) 0% |
| Circum. inches (mm) | 82.92 (2106.12) | 100.73 (2558.51) | 17.81 (452.39) 21.5% |
| Sidewall Height inches (mm) | 5.2 (132) | 8.03 (204) | 2.83 (72) 54.5% |
| Revolutions per mile (km) | 764.13 (474.81) | 629.02 (390.85) | -135.11 (-83.95) -17.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.3 mph (39.1 km/h) |
| 25 mph (40.23 km/h) | 30.37 mph (48.88 km/h) |
| 30 mph (48.28 km/h) | 36.44 mph (58.65 km/h) |
| 35 mph (56.33 km/h) | 42.52 mph (68.43 km/h) |
| 40 mph (64.37 km/h) | 48.59 mph (78.2 km/h) |
| 45 mph (72.42 km/h) | 54.67 mph (87.98 km/h) |
| 50 mph (80.47 km/h) | 60.74 mph (97.75 km/h) |
| 55 mph (88.51 km/h) | 66.81 mph (107.53 km/h) |
| 60 mph (96.56 km/h) | 72.89 mph (117.3 km/h) |
| 65 mph (104.61 km/h) | 78.96 mph (127.08 km/h) |
| 70 mph (112.65 km/h) | 85.04 mph (136.85 km/h) |
| 75 mph (120.7 km/h) | 91.11 mph (146.63 km/h) |
| 80 mph (128.75 km/h) | 97.18 mph (156.4 km/h) |
| 85 mph (136.79 km/h) | 103.26 mph (166.18 km/h) |
| 90 mph (144.84 km/h) | 109.33 mph (175.95 km/h) |
| 95 mph (152.89 km/h) | 115.41 mph (185.73 km/h) |
| 100 mph (160.93 km/h) | 121.48 mph (195.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1601 | 1860 | 2003 | 2091 | 2187 | 2255 | 2330 | 2418 | 2541 | 2663 | 2800 | 2909 | 3106 | 3324 | 3494 | 3603 | 3665 | 3889 | 4203 | 4884 |
Better Fuel Economy Factory Ratios Increased Power
