Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-13 | 135/30-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.8) | 16.19 (411.2) | -7.46 (-189.6) -31.6% |
| Width inches (mm) | 6.5 (165) | 5.31 (135) | -1.18 (-30) -18.2% |
| Circum. inches (mm) | 74.31 (1887.47) | 50.86 (1291.82) | -23.45 (-595.65) -31.6% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 1.59 (40.5) | -3.73 (-94.8) -70.1% |
| Revolutions per mile (km) | 852.65 (529.81) | 1245.79 (774.1) | 393.15 (244.29) 46.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 13.69 mph (22.03 km/h) |
| 25 mph (40.23 km/h) | 17.11 mph (27.54 km/h) |
| 30 mph (48.28 km/h) | 20.53 mph (33.04 km/h) |
| 35 mph (56.33 km/h) | 23.95 mph (38.55 km/h) |
| 40 mph (64.37 km/h) | 27.38 mph (44.06 km/h) |
| 45 mph (72.42 km/h) | 30.8 mph (49.57 km/h) |
| 50 mph (80.47 km/h) | 34.22 mph (55.07 km/h) |
| 55 mph (88.51 km/h) | 37.64 mph (60.58 km/h) |
| 60 mph (96.56 km/h) | 41.07 mph (66.09 km/h) |
| 65 mph (104.61 km/h) | 44.49 mph (71.6 km/h) |
| 70 mph (112.65 km/h) | 47.91 mph (77.1 km/h) |
| 75 mph (120.7 km/h) | 51.33 mph (82.61 km/h) |
| 80 mph (128.75 km/h) | 54.75 mph (88.12 km/h) |
| 85 mph (136.79 km/h) | 58.18 mph (93.62 km/h) |
| 90 mph (144.84 km/h) | 61.6 mph (99.13 km/h) |
| 95 mph (152.89 km/h) | 65.02 mph (104.64 km/h) |
| 100 mph (160.93 km/h) | 68.44 mph (110.15 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
