Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 375/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 32.24 (818.9) | -3.79 (-96.28) -10.5% |
| Width inches (mm) | 12.52 (318) | 14.76 (375) | 2.24 (57) 17.9% |
| Circum. inches (mm) | 113.19 (2875.12) | 101.29 (2572.65) | -11.91 (-302.47) -10.5% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 8.12 (206.25) | -1.65 (-41.79) -16.8% |
| Revolutions per mile (km) | 559.75 (347.81) | 625.56 (388.7) | 65.81 (40.89) 11.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.9 mph (28.8 km/h) |
| 25 mph (40.23 km/h) | 22.37 mph (36 km/h) |
| 30 mph (48.28 km/h) | 26.84 mph (43.2 km/h) |
| 35 mph (56.33 km/h) | 31.32 mph (50.4 km/h) |
| 40 mph (64.37 km/h) | 35.79 mph (57.6 km/h) |
| 45 mph (72.42 km/h) | 40.27 mph (64.8 km/h) |
| 50 mph (80.47 km/h) | 44.74 mph (72 km/h) |
| 55 mph (88.51 km/h) | 49.21 mph (79.2 km/h) |
| 60 mph (96.56 km/h) | 53.69 mph (86.4 km/h) |
| 65 mph (104.61 km/h) | 58.16 mph (93.6 km/h) |
| 70 mph (112.65 km/h) | 62.64 mph (100.8 km/h) |
| 75 mph (120.7 km/h) | 67.11 mph (108 km/h) |
| 80 mph (128.75 km/h) | 71.58 mph (115.2 km/h) |
| 85 mph (136.79 km/h) | 76.06 mph (122.4 km/h) |
| 90 mph (144.84 km/h) | 80.53 mph (129.6 km/h) |
| 95 mph (152.89 km/h) | 85.01 mph (136.8 km/h) |
| 100 mph (160.93 km/h) | 89.48 mph (144 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1592 | 1849 | 1992 | 2080 | 2175 | 2242 | 2317 | 2405 | 2527 | 2649 | 2784 | 2893 | 3089 | 3306 | 3475 | 3584 | 3644 | 3868 | 4180 | 4857 |
Better Fuel Economy Factory Ratios Increased Power
