Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/40-24 | 33/12.5-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.98 (837.6) | 33.01 (838.56) | 0.04 (0.96) 0.1% |
| Width inches (mm) | 11.22 (285) | 12.52 (318) | 1.3 (33) 11.6% |
| Circum. inches (mm) | 103.6 (2631.4) | 103.72 (2634.41) | 0.12 (3.02) 0.1% |
| Sidewall Height inches (mm) | 4.49 (114) | 4.51 (114.48) | 0.02 (0.48) 0.4% |
| Revolutions per mile (km) | 611.59 (380.03) | 610.89 (379.59) | -0.7 (-0.44) -0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.02 mph (32.22 km/h) |
| 25 mph (40.23 km/h) | 25.03 mph (40.28 km/h) |
| 30 mph (48.28 km/h) | 30.03 mph (48.34 km/h) |
| 35 mph (56.33 km/h) | 35.04 mph (56.39 km/h) |
| 40 mph (64.37 km/h) | 40.05 mph (64.45 km/h) |
| 45 mph (72.42 km/h) | 45.05 mph (72.5 km/h) |
| 50 mph (80.47 km/h) | 50.06 mph (80.56 km/h) |
| 55 mph (88.51 km/h) | 55.06 mph (88.62 km/h) |
| 60 mph (96.56 km/h) | 60.07 mph (96.67 km/h) |
| 65 mph (104.61 km/h) | 65.07 mph (104.73 km/h) |
| 70 mph (112.65 km/h) | 70.08 mph (112.78 km/h) |
| 75 mph (120.7 km/h) | 75.09 mph (120.84 km/h) |
| 80 mph (128.75 km/h) | 80.09 mph (128.9 km/h) |
| 85 mph (136.79 km/h) | 85.1 mph (136.95 km/h) |
| 90 mph (144.84 km/h) | 90.1 mph (145.01 km/h) |
| 95 mph (152.89 km/h) | 95.11 mph (153.06 km/h) |
| 100 mph (160.93 km/h) | 100.11 mph (161.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1555 | 1806 | 1945 | 2031 | 2124 | 2190 | 2262 | 2348 | 2468 | 2587 | 2719 | 2825 | 3017 | 3228 | 3394 | 3500 | 3559 | 3777 | 4082 | 4743 |
Better Fuel Economy Factory Ratios Increased Power
