Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 36/14-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 35.98 (913.84) | -0.05 (-1.34) -0.1% |
| Width inches (mm) | 12.52 (318) | 14.02 (356) | 1.5 (38) 11.9% |
| Circum. inches (mm) | 113.19 (2875.12) | 113.03 (2870.91) | -0.17 (-4.21) -0.1% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 7.99 (202.92) | -1.78 (-45.12) -18.2% |
| Revolutions per mile (km) | 559.75 (347.81) | 560.57 (348.32) | 0.82 (0.51) 0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.97 mph (32.14 km/h) |
| 25 mph (40.23 km/h) | 24.96 mph (40.17 km/h) |
| 30 mph (48.28 km/h) | 29.96 mph (48.21 km/h) |
| 35 mph (56.33 km/h) | 34.95 mph (56.24 km/h) |
| 40 mph (64.37 km/h) | 39.94 mph (64.28 km/h) |
| 45 mph (72.42 km/h) | 44.93 mph (72.31 km/h) |
| 50 mph (80.47 km/h) | 49.93 mph (80.35 km/h) |
| 55 mph (88.51 km/h) | 54.92 mph (88.38 km/h) |
| 60 mph (96.56 km/h) | 59.91 mph (96.42 km/h) |
| 65 mph (104.61 km/h) | 64.9 mph (104.45 km/h) |
| 70 mph (112.65 km/h) | 69.9 mph (112.49 km/h) |
| 75 mph (120.7 km/h) | 74.89 mph (120.52 km/h) |
| 80 mph (128.75 km/h) | 79.88 mph (128.56 km/h) |
| 85 mph (136.79 km/h) | 84.88 mph (136.59 km/h) |
| 90 mph (144.84 km/h) | 89.87 mph (144.63 km/h) |
| 95 mph (152.89 km/h) | 94.86 mph (152.66 km/h) |
| 100 mph (160.93 km/h) | 99.85 mph (160.7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1427 | 1657 | 1785 | 1864 | 1949 | 2009 | 2076 | 2155 | 2264 | 2374 | 2495 | 2592 | 2768 | 2962 | 3114 | 3211 | 3266 | 3466 | 3745 | 4352 |
Better Fuel Economy Factory Ratios Increased Power
