Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/80-15 | 160/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.45 (621) | 22.56 (573) | -1.89 (-48) -7.7% |
| Width inches (mm) | 5.91 (150) | 6.3 (160) | 0.39 (10) 6.7% |
| Circum. inches (mm) | 76.81 (1950.93) | 70.87 (1800.13) | -5.94 (-150.8) -7.7% |
| Sidewall Height inches (mm) | 4.72 (120) | 3.78 (96) | -0.94 (-24) -20% |
| Revolutions per mile (km) | 824.91 (512.58) | 894.01 (555.51) | 69.1 (42.94) 8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.45 mph (29.7 km/h) |
| 25 mph (40.23 km/h) | 23.07 mph (37.12 km/h) |
| 30 mph (48.28 km/h) | 27.68 mph (44.55 km/h) |
| 35 mph (56.33 km/h) | 32.29 mph (51.97 km/h) |
| 40 mph (64.37 km/h) | 36.91 mph (59.4 km/h) |
| 45 mph (72.42 km/h) | 41.52 mph (66.82 km/h) |
| 50 mph (80.47 km/h) | 46.14 mph (74.25 km/h) |
| 55 mph (88.51 km/h) | 50.75 mph (81.67 km/h) |
| 60 mph (96.56 km/h) | 55.36 mph (89.1 km/h) |
| 65 mph (104.61 km/h) | 59.98 mph (96.52 km/h) |
| 70 mph (112.65 km/h) | 64.59 mph (103.95 km/h) |
| 75 mph (120.7 km/h) | 69.2 mph (111.37 km/h) |
| 80 mph (128.75 km/h) | 73.82 mph (118.8 km/h) |
| 85 mph (136.79 km/h) | 78.43 mph (126.22 km/h) |
| 90 mph (144.84 km/h) | 83.04 mph (133.65 km/h) |
| 95 mph (152.89 km/h) | 87.66 mph (141.07 km/h) |
| 100 mph (160.93 km/h) | 92.27 mph (148.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2275 | 2643 | 2846 | 2972 | 3108 | 3204 | 3311 | 3437 | 3611 | 3785 | 3979 | 4134 | 4415 | 4724 | 4966 | 5121 | 5209 | 5528 | 5973 | 6941 |
Better Fuel Economy Factory Ratios Increased Power
