Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/50-16 | 28/7.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 28.03 (712) | 2.58 (65.6) 10.1% |
| Width inches (mm) | 9.45 (240) | 7.52 (191) | -1.93 (-49) -20.4% |
| Circum. inches (mm) | 79.95 (2030.73) | 88.06 (2236.81) | 8.11 (206.09) 10.1% |
| Sidewall Height inches (mm) | 4.72 (120) | 6.02 (152.8) | 1.29 (32.8) 27.3% |
| Revolutions per mile (km) | 792.5 (492.43) | 719.48 (447.06) | -73.02 (-45.37) -9.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.03 mph (35.45 km/h) |
| 25 mph (40.23 km/h) | 27.54 mph (44.32 km/h) |
| 30 mph (48.28 km/h) | 33.04 mph (53.18 km/h) |
| 35 mph (56.33 km/h) | 38.55 mph (62.04 km/h) |
| 40 mph (64.37 km/h) | 44.06 mph (70.91 km/h) |
| 45 mph (72.42 km/h) | 49.57 mph (79.77 km/h) |
| 50 mph (80.47 km/h) | 55.07 mph (88.63 km/h) |
| 55 mph (88.51 km/h) | 60.58 mph (97.5 km/h) |
| 60 mph (96.56 km/h) | 66.09 mph (106.36 km/h) |
| 65 mph (104.61 km/h) | 71.6 mph (115.22 km/h) |
| 70 mph (112.65 km/h) | 77.1 mph (124.09 km/h) |
| 75 mph (120.7 km/h) | 82.61 mph (132.95 km/h) |
| 80 mph (128.75 km/h) | 88.12 mph (141.81 km/h) |
| 85 mph (136.79 km/h) | 93.63 mph (150.68 km/h) |
| 90 mph (144.84 km/h) | 99.13 mph (159.54 km/h) |
| 95 mph (152.89 km/h) | 104.64 mph (168.4 km/h) |
| 100 mph (160.93 km/h) | 110.15 mph (177.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2291 | 2392 | 2501 | 2579 | 2665 | 2766 | 2906 | 3046 | 3202 | 3327 | 3553 | 3802 | 3997 | 4122 | 4192 | 4449 | 4807 | 5586 |
Better Fuel Economy Factory Ratios Increased Power
