Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 285/70-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 32.21 (818.1) | -3.82 (-97.08) -10.6% |
| Width inches (mm) | 12.52 (318) | 11.22 (285) | -1.3 (-33) -10.4% |
| Circum. inches (mm) | 113.19 (2875.12) | 101.19 (2570.14) | -12.01 (-304.99) -10.6% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 7.85 (199.5) | -1.91 (-48.54) -19.6% |
| Revolutions per mile (km) | 559.75 (347.81) | 626.17 (389.08) | 66.42 (41.27) 11.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.88 mph (28.77 km/h) |
| 25 mph (40.23 km/h) | 22.35 mph (35.97 km/h) |
| 30 mph (48.28 km/h) | 26.82 mph (43.16 km/h) |
| 35 mph (56.33 km/h) | 31.29 mph (50.35 km/h) |
| 40 mph (64.37 km/h) | 35.76 mph (57.55 km/h) |
| 45 mph (72.42 km/h) | 40.23 mph (64.74 km/h) |
| 50 mph (80.47 km/h) | 44.7 mph (71.93 km/h) |
| 55 mph (88.51 km/h) | 49.17 mph (79.12 km/h) |
| 60 mph (96.56 km/h) | 53.64 mph (86.32 km/h) |
| 65 mph (104.61 km/h) | 58.1 mph (93.51 km/h) |
| 70 mph (112.65 km/h) | 62.57 mph (100.7 km/h) |
| 75 mph (120.7 km/h) | 67.04 mph (107.9 km/h) |
| 80 mph (128.75 km/h) | 71.51 mph (115.09 km/h) |
| 85 mph (136.79 km/h) | 75.98 mph (122.28 km/h) |
| 90 mph (144.84 km/h) | 80.45 mph (129.48 km/h) |
| 95 mph (152.89 km/h) | 84.92 mph (136.67 km/h) |
| 100 mph (160.93 km/h) | 89.39 mph (143.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1593 | 1851 | 1994 | 2082 | 2177 | 2244 | 2319 | 2407 | 2529 | 2651 | 2787 | 2895 | 3092 | 3309 | 3479 | 3587 | 3648 | 3872 | 4184 | 4862 |
Better Fuel Economy Factory Ratios Increased Power
