Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-24 | 245/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.02 (762.6) | 29.79 (756.6) | -0.24 (-6) -0.8% |
| Width inches (mm) | 10.04 (255) | 9.65 (245) | -0.39 (-10) -3.9% |
| Circum. inches (mm) | 94.32 (2395.78) | 93.58 (2376.93) | -0.74 (-18.85) -0.8% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 2.89 (73.5) | -0.12 (-3) -3.9% |
| Revolutions per mile (km) | 671.74 (417.4) | 677.07 (420.71) | 5.33 (3.31) 0.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.84 mph (31.93 km/h) |
| 25 mph (40.23 km/h) | 24.8 mph (39.92 km/h) |
| 30 mph (48.28 km/h) | 29.76 mph (47.9 km/h) |
| 35 mph (56.33 km/h) | 34.72 mph (55.88 km/h) |
| 40 mph (64.37 km/h) | 39.69 mph (63.87 km/h) |
| 45 mph (72.42 km/h) | 44.65 mph (71.85 km/h) |
| 50 mph (80.47 km/h) | 49.61 mph (79.83 km/h) |
| 55 mph (88.51 km/h) | 54.57 mph (87.82 km/h) |
| 60 mph (96.56 km/h) | 59.53 mph (95.8 km/h) |
| 65 mph (104.61 km/h) | 64.49 mph (103.78 km/h) |
| 70 mph (112.65 km/h) | 69.45 mph (111.77 km/h) |
| 75 mph (120.7 km/h) | 74.41 mph (119.75 km/h) |
| 80 mph (128.75 km/h) | 79.37 mph (127.73 km/h) |
| 85 mph (136.79 km/h) | 84.33 mph (135.72 km/h) |
| 90 mph (144.84 km/h) | 89.29 mph (143.7 km/h) |
| 95 mph (152.89 km/h) | 94.25 mph (151.69 km/h) |
| 100 mph (160.93 km/h) | 99.21 mph (159.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1723 | 2002 | 2156 | 2251 | 2354 | 2427 | 2508 | 2603 | 2735 | 2867 | 3013 | 3131 | 3343 | 3578 | 3761 | 3879 | 3945 | 4187 | 4524 | 5257 |
Better Fuel Economy Factory Ratios Increased Power
