Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/82-13 | 235/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.01 (584.4) | 24.1 (612.2) | 1.09 (27.8) 4.8% |
| Width inches (mm) | 6.1 (155) | 9.25 (235) | 3.15 (80) 51.6% |
| Circum. inches (mm) | 72.28 (1835.95) | 75.72 (1923.28) | 3.44 (87.34) 4.8% |
| Sidewall Height inches (mm) | 5 (127.1) | 5.55 (141) | 0.55 (13.9) 10.9% |
| Revolutions per mile (km) | 876.57 (544.68) | 836.77 (519.94) | -39.81 (-24.73) -4.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.95 mph (33.72 km/h) |
| 25 mph (40.23 km/h) | 26.19 mph (42.15 km/h) |
| 30 mph (48.28 km/h) | 31.43 mph (50.58 km/h) |
| 35 mph (56.33 km/h) | 36.66 mph (59.01 km/h) |
| 40 mph (64.37 km/h) | 41.9 mph (67.44 km/h) |
| 45 mph (72.42 km/h) | 47.14 mph (75.87 km/h) |
| 50 mph (80.47 km/h) | 52.38 mph (84.3 km/h) |
| 55 mph (88.51 km/h) | 57.62 mph (92.72 km/h) |
| 60 mph (96.56 km/h) | 62.85 mph (101.15 km/h) |
| 65 mph (104.61 km/h) | 68.09 mph (109.58 km/h) |
| 70 mph (112.65 km/h) | 73.33 mph (118.01 km/h) |
| 75 mph (120.7 km/h) | 78.57 mph (126.44 km/h) |
| 80 mph (128.75 km/h) | 83.81 mph (134.87 km/h) |
| 85 mph (136.79 km/h) | 89.04 mph (143.3 km/h) |
| 90 mph (144.84 km/h) | 94.28 mph (151.73 km/h) |
| 95 mph (152.89 km/h) | 99.52 mph (160.16 km/h) |
| 100 mph (160.93 km/h) | 104.76 mph (168.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2129 | 2474 | 2664 | 2782 | 2909 | 2999 | 3099 | 3217 | 3380 | 3543 | 3724 | 3869 | 4132 | 4422 | 4648 | 4793 | 4875 | 5174 | 5591 | 6497 |
Better Fuel Economy Factory Ratios Increased Power
