Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 24/8-12 | 180/85-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.99 (609.3) | 24.05 (610.8) | 0.06 (1.5) 0.2% |
| Width inches (mm) | 7.99 (203) | 7.09 (180) | -0.91 (-23) -11.3% |
| Circum. inches (mm) | 75.36 (1914.17) | 75.55 (1918.88) | 0.19 (4.71) 0.2% |
| Sidewall Height inches (mm) | 5.99 (152.25) | 6.02 (153) | 0.03 (0.75) 0.5% |
| Revolutions per mile (km) | 840.75 (522.42) | 838.69 (521.14) | -2.06 (-1.28) -0.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.05 mph (32.27 km/h) |
| 25 mph (40.23 km/h) | 25.06 mph (40.33 km/h) |
| 30 mph (48.28 km/h) | 30.07 mph (48.4 km/h) |
| 35 mph (56.33 km/h) | 35.09 mph (56.47 km/h) |
| 40 mph (64.37 km/h) | 40.1 mph (64.53 km/h) |
| 45 mph (72.42 km/h) | 45.11 mph (72.6 km/h) |
| 50 mph (80.47 km/h) | 50.12 mph (80.67 km/h) |
| 55 mph (88.51 km/h) | 55.14 mph (88.73 km/h) |
| 60 mph (96.56 km/h) | 60.15 mph (96.8 km/h) |
| 65 mph (104.61 km/h) | 65.16 mph (104.87 km/h) |
| 70 mph (112.65 km/h) | 70.17 mph (112.93 km/h) |
| 75 mph (120.7 km/h) | 75.18 mph (121 km/h) |
| 80 mph (128.75 km/h) | 80.2 mph (129.06 km/h) |
| 85 mph (136.79 km/h) | 85.21 mph (137.13 km/h) |
| 90 mph (144.84 km/h) | 90.22 mph (145.2 km/h) |
| 95 mph (152.89 km/h) | 95.23 mph (153.26 km/h) |
| 100 mph (160.93 km/h) | 100.25 mph (161.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2134 | 2479 | 2670 | 2788 | 2915 | 3006 | 3106 | 3224 | 3388 | 3551 | 3733 | 3878 | 4141 | 4432 | 4659 | 4804 | 4886 | 5186 | 5604 | 6512 |
Better Fuel Economy Factory Ratios Increased Power
