Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/75-16 | 36/12.5-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.83 (833.9) | 36.03 (915.18) | 3.2 (81.28) 9.7% |
| Width inches (mm) | 11.22 (285) | 12.52 (318) | 1.3 (33) 11.6% |
| Circum. inches (mm) | 103.14 (2619.77) | 113.19 (2875.12) | 10.05 (255.35) 9.7% |
| Sidewall Height inches (mm) | 8.42 (213.75) | 9.77 (248.04) | 1.35 (34.29) 16% |
| Revolutions per mile (km) | 614.31 (381.71) | 559.75 (347.81) | -54.56 (-33.9) -8.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.95 mph (35.32 km/h) |
| 25 mph (40.23 km/h) | 27.44 mph (44.16 km/h) |
| 30 mph (48.28 km/h) | 32.92 mph (52.99 km/h) |
| 35 mph (56.33 km/h) | 38.41 mph (61.82 km/h) |
| 40 mph (64.37 km/h) | 43.9 mph (70.65 km/h) |
| 45 mph (72.42 km/h) | 49.39 mph (79.48 km/h) |
| 50 mph (80.47 km/h) | 54.87 mph (88.31 km/h) |
| 55 mph (88.51 km/h) | 60.36 mph (97.14 km/h) |
| 60 mph (96.56 km/h) | 65.85 mph (105.97 km/h) |
| 65 mph (104.61 km/h) | 71.34 mph (114.8 km/h) |
| 70 mph (112.65 km/h) | 76.82 mph (123.63 km/h) |
| 75 mph (120.7 km/h) | 82.31 mph (132.47 km/h) |
| 80 mph (128.75 km/h) | 87.8 mph (141.3 km/h) |
| 85 mph (136.79 km/h) | 93.28 mph (150.13 km/h) |
| 90 mph (144.84 km/h) | 98.77 mph (158.96 km/h) |
| 95 mph (152.89 km/h) | 104.26 mph (167.79 km/h) |
| 100 mph (160.93 km/h) | 109.75 mph (176.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1424 | 1655 | 1782 | 1861 | 1946 | 2006 | 2073 | 2152 | 2261 | 2370 | 2491 | 2588 | 2764 | 2958 | 3110 | 3207 | 3261 | 3461 | 3740 | 4346 |
Better Fuel Economy Factory Ratios Increased Power
