Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 120/90-16 | 130/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.5 (622.4) | 24.19 (614.4) | -0.31 (-8) -1.3% |
| Width inches (mm) | 4.72 (120) | 5.12 (130) | 0.39 (10) 8.3% |
| Circum. inches (mm) | 76.98 (1955.33) | 75.99 (1930.19) | -0.99 (-25.13) -1.3% |
| Sidewall Height inches (mm) | 4.25 (108) | 4.09 (104) | -0.16 (-4) -3.7% |
| Revolutions per mile (km) | 823.06 (511.42) | 833.77 (518.08) | 10.72 (6.66) 1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.74 mph (31.77 km/h) |
| 25 mph (40.23 km/h) | 24.68 mph (39.72 km/h) |
| 30 mph (48.28 km/h) | 29.61 mph (47.66 km/h) |
| 35 mph (56.33 km/h) | 34.55 mph (55.6 km/h) |
| 40 mph (64.37 km/h) | 39.49 mph (63.55 km/h) |
| 45 mph (72.42 km/h) | 44.42 mph (71.49 km/h) |
| 50 mph (80.47 km/h) | 49.36 mph (79.43 km/h) |
| 55 mph (88.51 km/h) | 54.29 mph (87.38 km/h) |
| 60 mph (96.56 km/h) | 59.23 mph (95.32 km/h) |
| 65 mph (104.61 km/h) | 64.16 mph (103.26 km/h) |
| 70 mph (112.65 km/h) | 69.1 mph (111.21 km/h) |
| 75 mph (120.7 km/h) | 74.04 mph (119.15 km/h) |
| 80 mph (128.75 km/h) | 78.97 mph (127.09 km/h) |
| 85 mph (136.79 km/h) | 83.91 mph (135.04 km/h) |
| 90 mph (144.84 km/h) | 88.84 mph (142.98 km/h) |
| 95 mph (152.89 km/h) | 93.78 mph (150.92 km/h) |
| 100 mph (160.93 km/h) | 98.71 mph (158.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2122 | 2465 | 2654 | 2772 | 2898 | 2989 | 3088 | 3205 | 3368 | 3530 | 3711 | 3855 | 4117 | 4406 | 4632 | 4776 | 4858 | 5156 | 5571 | 6474 |
Better Fuel Economy Factory Ratios Increased Power
