Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/55-15 | 155/35-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.71 (551.5) | 18.27 (464.1) | -3.44 (-87.4) -15.8% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 68.21 (1732.59) | 57.4 (1458.01) | -10.81 (-274.58) -15.8% |
| Sidewall Height inches (mm) | 3.36 (85.25) | 2.14 (54.25) | -1.22 (-31) -36.4% |
| Revolutions per mile (km) | 928.87 (577.17) | 1103.79 (685.86) | 174.93 (108.69) 18.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.83 mph (27.09 km/h) |
| 25 mph (40.23 km/h) | 21.04 mph (33.86 km/h) |
| 30 mph (48.28 km/h) | 25.25 mph (40.63 km/h) |
| 35 mph (56.33 km/h) | 29.45 mph (47.4 km/h) |
| 40 mph (64.37 km/h) | 33.66 mph (54.17 km/h) |
| 45 mph (72.42 km/h) | 37.87 mph (60.94 km/h) |
| 50 mph (80.47 km/h) | 42.08 mph (67.72 km/h) |
| 55 mph (88.51 km/h) | 46.28 mph (74.49 km/h) |
| 60 mph (96.56 km/h) | 50.49 mph (81.26 km/h) |
| 65 mph (104.61 km/h) | 54.7 mph (88.03 km/h) |
| 70 mph (112.65 km/h) | 58.91 mph (94.8 km/h) |
| 75 mph (120.7 km/h) | 63.11 mph (101.57 km/h) |
| 80 mph (128.75 km/h) | 67.32 mph (108.34 km/h) |
| 85 mph (136.79 km/h) | 71.53 mph (115.12 km/h) |
| 90 mph (144.84 km/h) | 75.74 mph (121.89 km/h) |
| 95 mph (152.89 km/h) | 79.94 mph (128.66 km/h) |
| 100 mph (160.93 km/h) | 84.15 mph (135.43 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
