Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/80-14 | 24/8-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.34 (643.6) | 24.07 (611.38) | -1.27 (-32.22) -5% |
| Width inches (mm) | 7.09 (180) | 7.99 (203) | 0.91 (23) 12.8% |
| Circum. inches (mm) | 79.6 (2021.93) | 75.62 (1920.71) | -3.99 (-101.22) -5% |
| Sidewall Height inches (mm) | 5.67 (144) | 5.04 (127.89) | -0.63 (-16.11) -11.2% |
| Revolutions per mile (km) | 795.94 (494.58) | 837.89 (520.64) | 41.95 (26.06) 5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19 mph (30.58 km/h) |
| 25 mph (40.23 km/h) | 23.75 mph (38.22 km/h) |
| 30 mph (48.28 km/h) | 28.5 mph (45.86 km/h) |
| 35 mph (56.33 km/h) | 33.25 mph (53.51 km/h) |
| 40 mph (64.37 km/h) | 38 mph (61.15 km/h) |
| 45 mph (72.42 km/h) | 42.75 mph (68.8 km/h) |
| 50 mph (80.47 km/h) | 47.5 mph (76.44 km/h) |
| 55 mph (88.51 km/h) | 52.25 mph (84.08 km/h) |
| 60 mph (96.56 km/h) | 57 mph (91.73 km/h) |
| 65 mph (104.61 km/h) | 61.75 mph (99.37 km/h) |
| 70 mph (112.65 km/h) | 66.5 mph (107.01 km/h) |
| 75 mph (120.7 km/h) | 71.25 mph (114.66 km/h) |
| 80 mph (128.75 km/h) | 76 mph (122.3 km/h) |
| 85 mph (136.79 km/h) | 80.74 mph (129.95 km/h) |
| 90 mph (144.84 km/h) | 85.49 mph (137.59 km/h) |
| 95 mph (152.89 km/h) | 90.24 mph (145.23 km/h) |
| 100 mph (160.93 km/h) | 94.99 mph (152.88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2132 | 2477 | 2668 | 2786 | 2913 | 3003 | 3103 | 3221 | 3384 | 3548 | 3729 | 3874 | 4138 | 4428 | 4655 | 4800 | 4882 | 5181 | 5598 | 6506 |
Better Fuel Economy Factory Ratios Increased Power
