Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 120/60-17 | 160/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.67 (575.8) | 24.56 (623.8) | 1.89 (48) 8.3% |
| Width inches (mm) | 4.72 (120) | 6.3 (160) | 1.57 (40) 33.3% |
| Circum. inches (mm) | 71.22 (1808.93) | 77.15 (1959.73) | 5.94 (150.8) 8.3% |
| Sidewall Height inches (mm) | 2.83 (72) | 3.78 (96) | 0.94 (24) 33.3% |
| Revolutions per mile (km) | 889.67 (552.81) | 821.21 (510.27) | -68.46 (-42.54) -7.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.67 mph (34.87 km/h) |
| 25 mph (40.23 km/h) | 27.08 mph (43.59 km/h) |
| 30 mph (48.28 km/h) | 32.5 mph (52.31 km/h) |
| 35 mph (56.33 km/h) | 37.92 mph (61.02 km/h) |
| 40 mph (64.37 km/h) | 43.33 mph (69.74 km/h) |
| 45 mph (72.42 km/h) | 48.75 mph (78.46 km/h) |
| 50 mph (80.47 km/h) | 54.17 mph (87.18 km/h) |
| 55 mph (88.51 km/h) | 59.58 mph (95.89 km/h) |
| 60 mph (96.56 km/h) | 65 mph (104.61 km/h) |
| 65 mph (104.61 km/h) | 70.42 mph (113.33 km/h) |
| 70 mph (112.65 km/h) | 75.84 mph (122.05 km/h) |
| 75 mph (120.7 km/h) | 81.25 mph (130.76 km/h) |
| 80 mph (128.75 km/h) | 86.67 mph (139.48 km/h) |
| 85 mph (136.79 km/h) | 92.09 mph (148.2 km/h) |
| 90 mph (144.84 km/h) | 97.5 mph (156.92 km/h) |
| 95 mph (152.89 km/h) | 102.92 mph (165.63 km/h) |
| 100 mph (160.93 km/h) | 108.34 mph (174.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2090 | 2428 | 2614 | 2730 | 2855 | 2944 | 3041 | 3157 | 3317 | 3477 | 3655 | 3797 | 4055 | 4340 | 4562 | 4704 | 4784 | 5078 | 5487 | 6376 |
Better Fuel Economy Factory Ratios Increased Power
