Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/60-13 | 165/85-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.14 (486.2) | 24.04 (610.7) | 4.9 (124.5) 25.6% |
| Width inches (mm) | 5.12 (130) | 6.5 (165) | 1.38 (35) 26.9% |
| Circum. inches (mm) | 60.14 (1527.44) | 75.53 (1918.57) | 15.4 (391.13) 25.6% |
| Sidewall Height inches (mm) | 3.07 (78) | 5.52 (140.25) | 2.45 (62.25) 79.8% |
| Revolutions per mile (km) | 1053.62 (654.69) | 838.82 (521.22) | -214.8 (-133.47) -20.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.12 mph (40.43 km/h) |
| 25 mph (40.23 km/h) | 31.4 mph (50.54 km/h) |
| 30 mph (48.28 km/h) | 37.68 mph (60.64 km/h) |
| 35 mph (56.33 km/h) | 43.96 mph (70.75 km/h) |
| 40 mph (64.37 km/h) | 50.24 mph (80.86 km/h) |
| 45 mph (72.42 km/h) | 56.52 mph (90.97 km/h) |
| 50 mph (80.47 km/h) | 62.8 mph (101.07 km/h) |
| 55 mph (88.51 km/h) | 69.08 mph (111.18 km/h) |
| 60 mph (96.56 km/h) | 75.36 mph (121.29 km/h) |
| 65 mph (104.61 km/h) | 81.64 mph (131.39 km/h) |
| 70 mph (112.65 km/h) | 87.92 mph (141.5 km/h) |
| 75 mph (120.7 km/h) | 94.21 mph (151.61 km/h) |
| 80 mph (128.75 km/h) | 100.49 mph (161.72 km/h) |
| 85 mph (136.79 km/h) | 106.77 mph (171.82 km/h) |
| 90 mph (144.84 km/h) | 113.05 mph (181.93 km/h) |
| 95 mph (152.89 km/h) | 119.33 mph (192.04 km/h) |
| 100 mph (160.93 km/h) | 125.61 mph (202.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2135 | 2480 | 2671 | 2789 | 2916 | 3007 | 3107 | 3225 | 3388 | 3552 | 3733 | 3879 | 4142 | 4433 | 4660 | 4805 | 4887 | 5187 | 5605 | 6513 |
Better Fuel Economy Factory Ratios Increased Power
