Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/80-14 | 24/8.5-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.91 (683.6) | 24.03 (610.48) | -2.88 (-73.12) -10.7% |
| Width inches (mm) | 8.07 (205) | 8.5 (216) | 0.43 (11) 5.4% |
| Circum. inches (mm) | 84.55 (2147.59) | 75.51 (1917.88) | -9.04 (-229.71) -10.7% |
| Sidewall Height inches (mm) | 6.46 (164) | 5.02 (127.44) | -1.44 (-36.56) -22.3% |
| Revolutions per mile (km) | 749.37 (465.64) | 839.13 (521.41) | 89.76 (55.77) 12% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.86 mph (28.74 km/h) |
| 25 mph (40.23 km/h) | 22.33 mph (35.93 km/h) |
| 30 mph (48.28 km/h) | 26.79 mph (43.12 km/h) |
| 35 mph (56.33 km/h) | 31.26 mph (50.3 km/h) |
| 40 mph (64.37 km/h) | 35.72 mph (57.49 km/h) |
| 45 mph (72.42 km/h) | 40.19 mph (64.67 km/h) |
| 50 mph (80.47 km/h) | 44.65 mph (71.86 km/h) |
| 55 mph (88.51 km/h) | 49.12 mph (79.05 km/h) |
| 60 mph (96.56 km/h) | 53.58 mph (86.23 km/h) |
| 65 mph (104.61 km/h) | 58.05 mph (93.42 km/h) |
| 70 mph (112.65 km/h) | 62.51 mph (100.6 km/h) |
| 75 mph (120.7 km/h) | 66.98 mph (107.79 km/h) |
| 80 mph (128.75 km/h) | 71.44 mph (114.98 km/h) |
| 85 mph (136.79 km/h) | 75.91 mph (122.16 km/h) |
| 90 mph (144.84 km/h) | 80.37 mph (129.35 km/h) |
| 95 mph (152.89 km/h) | 84.84 mph (136.53 km/h) |
| 100 mph (160.93 km/h) | 89.3 mph (143.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2135 | 2481 | 2672 | 2790 | 2917 | 3008 | 3108 | 3226 | 3389 | 3553 | 3735 | 3880 | 4144 | 4434 | 4662 | 4807 | 4889 | 5189 | 5607 | 6515 |
Better Fuel Economy Factory Ratios Increased Power
