Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-10 | 195/50-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.13 (486) | 17.68 (449) | -1.46 (-37) -7.6% |
| Width inches (mm) | 5.71 (145) | 7.68 (195) | 1.97 (50) 34.5% |
| Circum. inches (mm) | 60.11 (1526.81) | 55.53 (1410.58) | -4.58 (-116.24) -7.6% |
| Sidewall Height inches (mm) | 4.57 (116) | 3.84 (97.5) | -0.73 (-18.5) -15.9% |
| Revolutions per mile (km) | 1054.05 (654.96) | 1140.91 (708.93) | 86.86 (53.97) 8.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.48 mph (29.74 km/h) |
| 25 mph (40.23 km/h) | 23.1 mph (37.17 km/h) |
| 30 mph (48.28 km/h) | 27.72 mph (44.6 km/h) |
| 35 mph (56.33 km/h) | 32.34 mph (52.04 km/h) |
| 40 mph (64.37 km/h) | 36.95 mph (59.47 km/h) |
| 45 mph (72.42 km/h) | 41.57 mph (66.91 km/h) |
| 50 mph (80.47 km/h) | 46.19 mph (74.34 km/h) |
| 55 mph (88.51 km/h) | 50.81 mph (81.78 km/h) |
| 60 mph (96.56 km/h) | 55.43 mph (89.21 km/h) |
| 65 mph (104.61 km/h) | 60.05 mph (96.64 km/h) |
| 70 mph (112.65 km/h) | 64.67 mph (104.08 km/h) |
| 75 mph (120.7 km/h) | 69.29 mph (111.51 km/h) |
| 80 mph (128.75 km/h) | 73.91 mph (118.95 km/h) |
| 85 mph (136.79 km/h) | 78.53 mph (126.38 km/h) |
| 90 mph (144.84 km/h) | 83.15 mph (133.81 km/h) |
| 95 mph (152.89 km/h) | 87.77 mph (141.25 km/h) |
| 100 mph (160.93 km/h) | 92.39 mph (148.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
