Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/50-15 | 155/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546) | 22.32 (567) | 0.83 (21) 3.8% |
| Width inches (mm) | 6.5 (165) | 6.1 (155) | -0.39 (-10) -6.1% |
| Circum. inches (mm) | 67.53 (1715.31) | 70.13 (1781.28) | 2.6 (65.97) 3.8% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 3.66 (93) | 0.41 (10.5) 12.7% |
| Revolutions per mile (km) | 938.22 (582.98) | 903.47 (561.39) | -34.75 (-21.59) -3.7% |
155/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.77 mph (33.42 km/h) |
| 25 mph (40.23 km/h) | 25.96 mph (41.78 km/h) |
| 30 mph (48.28 km/h) | 31.15 mph (50.14 km/h) |
| 35 mph (56.33 km/h) | 36.35 mph (58.49 km/h) |
| 40 mph (64.37 km/h) | 41.54 mph (66.85 km/h) |
| 45 mph (72.42 km/h) | 46.73 mph (75.21 km/h) |
| 50 mph (80.47 km/h) | 51.92 mph (83.56 km/h) |
| 55 mph (88.51 km/h) | 57.12 mph (91.92 km/h) |
| 60 mph (96.56 km/h) | 62.31 mph (100.27 km/h) |
| 65 mph (104.61 km/h) | 67.5 mph (108.63 km/h) |
| 70 mph (112.65 km/h) | 72.69 mph (116.99 km/h) |
| 75 mph (120.7 km/h) | 77.88 mph (125.34 km/h) |
| 80 mph (128.75 km/h) | 83.08 mph (133.7 km/h) |
| 85 mph (136.79 km/h) | 88.27 mph (142.06 km/h) |
| 90 mph (144.84 km/h) | 93.46 mph (150.41 km/h) |
| 95 mph (152.89 km/h) | 98.65 mph (158.77 km/h) |
| 100 mph (160.93 km/h) | 103.85 mph (167.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2299 | 2671 | 2876 | 3004 | 3141 | 3238 | 3346 | 3473 | 3649 | 3825 | 4021 | 4178 | 4461 | 4774 | 5019 | 5176 | 5264 | 5586 | 6037 | 7015 |
Better Fuel Economy Factory Ratios Increased Power
