Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 255/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 32.05 (814) | -3.98 (-101.18) -11.1% |
| Width inches (mm) | 12.52 (318) | 10.04 (255) | -2.48 (-63) -19.8% |
| Circum. inches (mm) | 113.19 (2875.12) | 100.68 (2557.26) | -12.51 (-317.87) -11.1% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 6.02 (153) | -3.74 (-95.04) -38.3% |
| Revolutions per mile (km) | 559.75 (347.81) | 629.32 (391.04) | 69.58 (43.23) 12.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.79 mph (28.63 km/h) |
| 25 mph (40.23 km/h) | 22.24 mph (35.79 km/h) |
| 30 mph (48.28 km/h) | 26.68 mph (42.94 km/h) |
| 35 mph (56.33 km/h) | 31.13 mph (50.1 km/h) |
| 40 mph (64.37 km/h) | 35.58 mph (57.26 km/h) |
| 45 mph (72.42 km/h) | 40.02 mph (64.41 km/h) |
| 50 mph (80.47 km/h) | 44.47 mph (71.57 km/h) |
| 55 mph (88.51 km/h) | 48.92 mph (78.73 km/h) |
| 60 mph (96.56 km/h) | 53.37 mph (85.89 km/h) |
| 65 mph (104.61 km/h) | 57.81 mph (93.04 km/h) |
| 70 mph (112.65 km/h) | 62.26 mph (100.2 km/h) |
| 75 mph (120.7 km/h) | 66.71 mph (107.36 km/h) |
| 80 mph (128.75 km/h) | 71.16 mph (114.51 km/h) |
| 85 mph (136.79 km/h) | 75.6 mph (121.67 km/h) |
| 90 mph (144.84 km/h) | 80.05 mph (128.83 km/h) |
| 95 mph (152.89 km/h) | 84.5 mph (135.99 km/h) |
| 100 mph (160.93 km/h) | 88.94 mph (143.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1602 | 1860 | 2004 | 2092 | 2188 | 2256 | 2331 | 2419 | 2542 | 2665 | 2801 | 2910 | 3108 | 3326 | 3496 | 3605 | 3666 | 3891 | 4205 | 4886 |
Better Fuel Economy Factory Ratios Increased Power
