Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 285/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 34.95 (887.8) | -1.08 (-27.38) -3% |
| Width inches (mm) | 12.52 (318) | 11.22 (285) | -1.3 (-33) -10.4% |
| Circum. inches (mm) | 113.19 (2875.12) | 109.81 (2789.11) | -3.39 (-86.02) -3% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 8.98 (228) | -0.79 (-20.04) -8.1% |
| Revolutions per mile (km) | 559.75 (347.81) | 577.01 (358.54) | 17.26 (10.73) 3.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.4 mph (31.22 km/h) |
| 25 mph (40.23 km/h) | 24.25 mph (39.03 km/h) |
| 30 mph (48.28 km/h) | 29.1 mph (46.84 km/h) |
| 35 mph (56.33 km/h) | 33.95 mph (54.64 km/h) |
| 40 mph (64.37 km/h) | 38.8 mph (62.45 km/h) |
| 45 mph (72.42 km/h) | 43.65 mph (70.25 km/h) |
| 50 mph (80.47 km/h) | 48.5 mph (78.06 km/h) |
| 55 mph (88.51 km/h) | 53.35 mph (85.87 km/h) |
| 60 mph (96.56 km/h) | 58.2 mph (93.67 km/h) |
| 65 mph (104.61 km/h) | 63.06 mph (101.48 km/h) |
| 70 mph (112.65 km/h) | 67.91 mph (109.28 km/h) |
| 75 mph (120.7 km/h) | 72.76 mph (117.09 km/h) |
| 80 mph (128.75 km/h) | 77.61 mph (124.9 km/h) |
| 85 mph (136.79 km/h) | 82.46 mph (132.7 km/h) |
| 90 mph (144.84 km/h) | 87.31 mph (140.51 km/h) |
| 95 mph (152.89 km/h) | 92.16 mph (148.31 km/h) |
| 100 mph (160.93 km/h) | 97.01 mph (156.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1468 | 1706 | 1837 | 1918 | 2006 | 2068 | 2137 | 2218 | 2331 | 2443 | 2568 | 2668 | 2849 | 3049 | 3205 | 3305 | 3362 | 3568 | 3855 | 4480 |
Better Fuel Economy Factory Ratios Increased Power
