Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-24 | 275/35-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.02 (762.6) | 31.58 (802.1) | 1.56 (39.5) 5.2% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 94.32 (2395.78) | 99.21 (2519.87) | 4.89 (124.09) 5.2% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 3.79 (96.25) | 0.78 (19.75) 25.8% |
| Revolutions per mile (km) | 671.74 (417.4) | 638.66 (396.84) | -33.08 (-20.56) -4.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.04 mph (33.85 km/h) |
| 25 mph (40.23 km/h) | 26.29 mph (42.32 km/h) |
| 30 mph (48.28 km/h) | 31.55 mph (50.78 km/h) |
| 35 mph (56.33 km/h) | 36.81 mph (59.24 km/h) |
| 40 mph (64.37 km/h) | 42.07 mph (67.71 km/h) |
| 45 mph (72.42 km/h) | 47.33 mph (76.17 km/h) |
| 50 mph (80.47 km/h) | 52.59 mph (84.64 km/h) |
| 55 mph (88.51 km/h) | 57.85 mph (93.1 km/h) |
| 60 mph (96.56 km/h) | 63.11 mph (101.56 km/h) |
| 65 mph (104.61 km/h) | 68.37 mph (110.03 km/h) |
| 70 mph (112.65 km/h) | 73.63 mph (118.49 km/h) |
| 75 mph (120.7 km/h) | 78.88 mph (126.95 km/h) |
| 80 mph (128.75 km/h) | 84.14 mph (135.42 km/h) |
| 85 mph (136.79 km/h) | 89.4 mph (143.88 km/h) |
| 90 mph (144.84 km/h) | 94.66 mph (152.34 km/h) |
| 95 mph (152.89 km/h) | 99.92 mph (160.81 km/h) |
| 100 mph (160.93 km/h) | 105.18 mph (169.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1625 | 1888 | 2033 | 2123 | 2220 | 2289 | 2365 | 2455 | 2580 | 2704 | 2842 | 2953 | 3154 | 3375 | 3548 | 3659 | 3721 | 3949 | 4267 | 4959 |
Better Fuel Economy Factory Ratios Increased Power
