Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-24 | 255/30-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.02 (762.6) | 32.02 (813.4) | 2 (50.8) 6.7% |
| Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
| Circum. inches (mm) | 94.32 (2395.78) | 100.61 (2555.37) | 6.28 (159.59) 6.7% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 3.01 (76.5) | 0 (0) 0% |
| Revolutions per mile (km) | 671.74 (417.4) | 629.79 (391.33) | -41.95 (-26.07) -6.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.33 mph (34.33 km/h) |
| 25 mph (40.23 km/h) | 26.67 mph (42.91 km/h) |
| 30 mph (48.28 km/h) | 32 mph (51.5 km/h) |
| 35 mph (56.33 km/h) | 37.33 mph (60.08 km/h) |
| 40 mph (64.37 km/h) | 42.66 mph (68.66 km/h) |
| 45 mph (72.42 km/h) | 48 mph (77.24 km/h) |
| 50 mph (80.47 km/h) | 53.33 mph (85.83 km/h) |
| 55 mph (88.51 km/h) | 58.66 mph (94.41 km/h) |
| 60 mph (96.56 km/h) | 64 mph (102.99 km/h) |
| 65 mph (104.61 km/h) | 69.33 mph (111.58 km/h) |
| 70 mph (112.65 km/h) | 74.66 mph (120.16 km/h) |
| 75 mph (120.7 km/h) | 80 mph (128.74 km/h) |
| 80 mph (128.75 km/h) | 85.33 mph (137.32 km/h) |
| 85 mph (136.79 km/h) | 90.66 mph (145.91 km/h) |
| 90 mph (144.84 km/h) | 96 mph (154.49 km/h) |
| 95 mph (152.89 km/h) | 101.33 mph (163.07 km/h) |
| 100 mph (160.93 km/h) | 106.66 mph (171.66 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1603 | 1862 | 2005 | 2094 | 2189 | 2257 | 2332 | 2421 | 2544 | 2667 | 2803 | 2912 | 3110 | 3328 | 3499 | 3608 | 3669 | 3894 | 4208 | 4890 |
Better Fuel Economy Factory Ratios Increased Power
