Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 24/8-12 | 28/8-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.99 (609.3) | 27.98 (710.8) | 4 (101.5) 16.7% |
| Width inches (mm) | 7.99 (203) | 7.99 (203) | 0 (0) 0% |
| Circum. inches (mm) | 75.36 (1914.17) | 87.92 (2233.04) | 12.55 (318.87) 16.7% |
| Sidewall Height inches (mm) | 5.99 (152.25) | 7.99 (203) | 2 (50.75) 33.3% |
| Revolutions per mile (km) | 840.75 (522.42) | 720.7 (447.82) | -120.06 (-74.6) -14.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.33 mph (37.55 km/h) |
| 25 mph (40.23 km/h) | 29.16 mph (46.94 km/h) |
| 30 mph (48.28 km/h) | 35 mph (56.32 km/h) |
| 35 mph (56.33 km/h) | 40.83 mph (65.71 km/h) |
| 40 mph (64.37 km/h) | 46.66 mph (75.1 km/h) |
| 45 mph (72.42 km/h) | 52.5 mph (84.48 km/h) |
| 50 mph (80.47 km/h) | 58.33 mph (93.87 km/h) |
| 55 mph (88.51 km/h) | 64.16 mph (103.26 km/h) |
| 60 mph (96.56 km/h) | 70 mph (112.65 km/h) |
| 65 mph (104.61 km/h) | 75.83 mph (122.03 km/h) |
| 70 mph (112.65 km/h) | 81.66 mph (131.42 km/h) |
| 75 mph (120.7 km/h) | 87.49 mph (140.81 km/h) |
| 80 mph (128.75 km/h) | 93.33 mph (150.2 km/h) |
| 85 mph (136.79 km/h) | 99.16 mph (159.58 km/h) |
| 90 mph (144.84 km/h) | 104.99 mph (168.97 km/h) |
| 95 mph (152.89 km/h) | 110.83 mph (178.36 km/h) |
| 100 mph (160.93 km/h) | 116.66 mph (187.74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2131 | 2294 | 2396 | 2505 | 2583 | 2669 | 2771 | 2911 | 3052 | 3208 | 3332 | 3559 | 3809 | 4004 | 4129 | 4199 | 4456 | 4815 | 5596 |
Better Fuel Economy Factory Ratios Increased Power
