Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/35-24 | 275/40-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.85 (809.1) | 32.66 (829.6) | 0.81 (20.5) 2.5% |
| Width inches (mm) | 11.22 (285) | 10.83 (275) | -0.39 (-10) -3.5% |
| Circum. inches (mm) | 100.07 (2541.86) | 102.61 (2606.27) | 2.54 (64.4) 2.5% |
| Sidewall Height inches (mm) | 3.93 (99.75) | 4.33 (110) | 0.4 (10.25) 10.3% |
| Revolutions per mile (km) | 633.14 (393.41) | 617.49 (383.69) | -15.65 (-9.72) -2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.51 mph (33 km/h) |
| 25 mph (40.23 km/h) | 25.63 mph (41.25 km/h) |
| 30 mph (48.28 km/h) | 30.76 mph (49.5 km/h) |
| 35 mph (56.33 km/h) | 35.89 mph (57.75 km/h) |
| 40 mph (64.37 km/h) | 41.01 mph (66 km/h) |
| 45 mph (72.42 km/h) | 46.14 mph (74.26 km/h) |
| 50 mph (80.47 km/h) | 51.27 mph (82.51 km/h) |
| 55 mph (88.51 km/h) | 56.39 mph (90.76 km/h) |
| 60 mph (96.56 km/h) | 61.52 mph (99.01 km/h) |
| 65 mph (104.61 km/h) | 66.65 mph (107.26 km/h) |
| 70 mph (112.65 km/h) | 71.77 mph (115.51 km/h) |
| 75 mph (120.7 km/h) | 76.9 mph (123.76 km/h) |
| 80 mph (128.75 km/h) | 82.03 mph (132.01 km/h) |
| 85 mph (136.79 km/h) | 87.15 mph (140.26 km/h) |
| 90 mph (144.84 km/h) | 92.28 mph (148.51 km/h) |
| 95 mph (152.89 km/h) | 97.41 mph (156.76 km/h) |
| 100 mph (160.93 km/h) | 102.53 mph (165.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1571 | 1825 | 1966 | 2053 | 2146 | 2213 | 2287 | 2374 | 2494 | 2615 | 2748 | 2855 | 3049 | 3263 | 3430 | 3537 | 3597 | 3818 | 4126 | 4794 |
Better Fuel Economy Factory Ratios Increased Power
