Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-13 | 300/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.8) | 31.9 (810.2) | 8.24 (209.4) 34.9% |
| Width inches (mm) | 6.5 (165) | 11.81 (300) | 5.31 (135) 81.8% |
| Circum. inches (mm) | 74.31 (1887.47) | 100.21 (2545.32) | 25.9 (657.85) 34.9% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 9.45 (240) | 4.12 (104.7) 77.4% |
| Revolutions per mile (km) | 852.65 (529.81) | 632.28 (392.88) | -220.37 (-136.93) -25.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.97 mph (43.41 km/h) |
| 25 mph (40.23 km/h) | 33.71 mph (54.26 km/h) |
| 30 mph (48.28 km/h) | 40.46 mph (65.11 km/h) |
| 35 mph (56.33 km/h) | 47.2 mph (75.96 km/h) |
| 40 mph (64.37 km/h) | 53.94 mph (86.81 km/h) |
| 45 mph (72.42 km/h) | 60.68 mph (97.66 km/h) |
| 50 mph (80.47 km/h) | 67.43 mph (108.51 km/h) |
| 55 mph (88.51 km/h) | 74.17 mph (119.36 km/h) |
| 60 mph (96.56 km/h) | 80.91 mph (130.22 km/h) |
| 65 mph (104.61 km/h) | 87.65 mph (141.07 km/h) |
| 70 mph (112.65 km/h) | 94.4 mph (151.92 km/h) |
| 75 mph (120.7 km/h) | 101.14 mph (162.77 km/h) |
| 80 mph (128.75 km/h) | 107.88 mph (173.62 km/h) |
| 85 mph (136.79 km/h) | 114.63 mph (184.47 km/h) |
| 90 mph (144.84 km/h) | 121.37 mph (195.32 km/h) |
| 95 mph (152.89 km/h) | 128.11 mph (206.17 km/h) |
| 100 mph (160.93 km/h) | 134.85 mph (217.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1609 | 1869 | 2013 | 2102 | 2198 | 2266 | 2342 | 2431 | 2554 | 2677 | 2814 | 2924 | 3122 | 3341 | 3512 | 3622 | 3684 | 3910 | 4225 | 4909 |
Better Fuel Economy Factory Ratios Increased Power
