Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-16 | 175/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.27 (616.4) | 27.02 (686.4) | 2.76 (70) 11.4% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 76.24 (1936.48) | 84.9 (2156.39) | 8.66 (219.91) 11.4% |
| Sidewall Height inches (mm) | 4.13 (105) | 5.51 (140) | 1.38 (35) 33.3% |
| Revolutions per mile (km) | 831.07 (516.4) | 746.31 (463.74) | -84.75 (-52.66) -10.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.27 mph (35.84 km/h) |
| 25 mph (40.23 km/h) | 27.84 mph (44.8 km/h) |
| 30 mph (48.28 km/h) | 33.41 mph (53.76 km/h) |
| 35 mph (56.33 km/h) | 38.97 mph (62.72 km/h) |
| 40 mph (64.37 km/h) | 44.54 mph (71.68 km/h) |
| 45 mph (72.42 km/h) | 50.11 mph (80.64 km/h) |
| 50 mph (80.47 km/h) | 55.68 mph (89.61 km/h) |
| 55 mph (88.51 km/h) | 61.25 mph (98.57 km/h) |
| 60 mph (96.56 km/h) | 66.81 mph (107.53 km/h) |
| 65 mph (104.61 km/h) | 72.38 mph (116.49 km/h) |
| 70 mph (112.65 km/h) | 77.95 mph (125.45 km/h) |
| 75 mph (120.7 km/h) | 83.52 mph (134.41 km/h) |
| 80 mph (128.75 km/h) | 89.09 mph (143.37 km/h) |
| 85 mph (136.79 km/h) | 94.65 mph (152.33 km/h) |
| 90 mph (144.84 km/h) | 100.22 mph (161.29 km/h) |
| 95 mph (152.89 km/h) | 105.79 mph (170.25 km/h) |
| 100 mph (160.93 km/h) | 111.36 mph (179.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1899 | 2206 | 2376 | 2481 | 2594 | 2675 | 2764 | 2869 | 3015 | 3160 | 3322 | 3451 | 3685 | 3944 | 4146 | 4275 | 4348 | 4615 | 4986 | 5795 |
Better Fuel Economy Factory Ratios Increased Power
