Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-19 | 250/50-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.25 (717.6) | 29.84 (758) | 1.59 (40.4) 5.6% |
| Width inches (mm) | 9.25 (235) | 9.84 (250) | 0.59 (15) 6.4% |
| Circum. inches (mm) | 88.76 (2254.41) | 93.75 (2381.33) | 5 (126.92) 5.6% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 4.92 (125) | 0.3 (7.5) 6.4% |
| Revolutions per mile (km) | 713.87 (443.57) | 675.82 (419.93) | -38.05 (-23.64) -5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.13 mph (34 km/h) |
| 25 mph (40.23 km/h) | 26.41 mph (42.5 km/h) |
| 30 mph (48.28 km/h) | 31.69 mph (51 km/h) |
| 35 mph (56.33 km/h) | 36.97 mph (59.5 km/h) |
| 40 mph (64.37 km/h) | 42.25 mph (68 km/h) |
| 45 mph (72.42 km/h) | 47.53 mph (76.5 km/h) |
| 50 mph (80.47 km/h) | 52.81 mph (85 km/h) |
| 55 mph (88.51 km/h) | 58.1 mph (93.5 km/h) |
| 60 mph (96.56 km/h) | 63.38 mph (102 km/h) |
| 65 mph (104.61 km/h) | 68.66 mph (110.5 km/h) |
| 70 mph (112.65 km/h) | 73.94 mph (119 km/h) |
| 75 mph (120.7 km/h) | 79.22 mph (127.5 km/h) |
| 80 mph (128.75 km/h) | 84.5 mph (136 km/h) |
| 85 mph (136.79 km/h) | 89.79 mph (144.5 km/h) |
| 90 mph (144.84 km/h) | 95.07 mph (153 km/h) |
| 95 mph (152.89 km/h) | 100.35 mph (161.5 km/h) |
| 100 mph (160.93 km/h) | 105.63 mph (170 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1720 | 1998 | 2152 | 2247 | 2349 | 2422 | 2503 | 2598 | 2730 | 2862 | 3008 | 3125 | 3337 | 3571 | 3754 | 3871 | 3937 | 4179 | 4515 | 5247 |
Better Fuel Economy Factory Ratios Increased Power
