Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 37/10.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 36.97 (939.1) | 0.94 (23.92) 2.6% |
| Width inches (mm) | 12.52 (318) | 10.51 (267) | -2.01 (-51) -16% |
| Circum. inches (mm) | 113.19 (2875.12) | 116.15 (2950.27) | 2.96 (75.15) 2.6% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 9.99 (253.65) | 0.22 (5.61) 2.3% |
| Revolutions per mile (km) | 559.75 (347.81) | 545.49 (338.95) | -14.26 (-8.86) -2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.52 mph (33.03 km/h) |
| 25 mph (40.23 km/h) | 25.65 mph (41.29 km/h) |
| 30 mph (48.28 km/h) | 30.78 mph (49.54 km/h) |
| 35 mph (56.33 km/h) | 35.91 mph (57.8 km/h) |
| 40 mph (64.37 km/h) | 41.05 mph (66.06 km/h) |
| 45 mph (72.42 km/h) | 46.18 mph (74.31 km/h) |
| 50 mph (80.47 km/h) | 51.31 mph (82.57 km/h) |
| 55 mph (88.51 km/h) | 56.44 mph (90.83 km/h) |
| 60 mph (96.56 km/h) | 61.57 mph (99.08 km/h) |
| 65 mph (104.61 km/h) | 66.7 mph (107.34 km/h) |
| 70 mph (112.65 km/h) | 71.83 mph (115.6 km/h) |
| 75 mph (120.7 km/h) | 76.96 mph (123.86 km/h) |
| 80 mph (128.75 km/h) | 82.09 mph (132.11 km/h) |
| 85 mph (136.79 km/h) | 87.22 mph (140.37 km/h) |
| 90 mph (144.84 km/h) | 92.35 mph (148.63 km/h) |
| 95 mph (152.89 km/h) | 97.48 mph (156.88 km/h) |
| 100 mph (160.93 km/h) | 102.61 mph (165.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1388 | 1613 | 1737 | 1813 | 1896 | 1955 | 2020 | 2097 | 2203 | 2310 | 2428 | 2522 | 2694 | 2883 | 3030 | 3125 | 3178 | 3373 | 3645 | 4235 |
Better Fuel Economy Factory Ratios Increased Power
