Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/60-16 | 375/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 36.67 (931.4) | 10.28 (261) 38.9% |
| Width inches (mm) | 8.66 (220) | 14.76 (375) | 6.1 (155) 70.5% |
| Circum. inches (mm) | 82.92 (2106.12) | 115.2 (2926.08) | 32.28 (819.96) 38.9% |
| Sidewall Height inches (mm) | 5.2 (132) | 10.33 (262.5) | 5.14 (130.5) 98.9% |
| Revolutions per mile (km) | 764.13 (474.81) | 550 (341.75) | -214.13 (-133.05) -28% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.79 mph (44.72 km/h) |
| 25 mph (40.23 km/h) | 34.73 mph (55.9 km/h) |
| 30 mph (48.28 km/h) | 41.68 mph (67.08 km/h) |
| 35 mph (56.33 km/h) | 48.63 mph (78.26 km/h) |
| 40 mph (64.37 km/h) | 55.57 mph (89.44 km/h) |
| 45 mph (72.42 km/h) | 62.52 mph (100.62 km/h) |
| 50 mph (80.47 km/h) | 69.47 mph (111.79 km/h) |
| 55 mph (88.51 km/h) | 76.41 mph (122.97 km/h) |
| 60 mph (96.56 km/h) | 83.36 mph (134.15 km/h) |
| 65 mph (104.61 km/h) | 90.31 mph (145.33 km/h) |
| 70 mph (112.65 km/h) | 97.25 mph (156.51 km/h) |
| 75 mph (120.7 km/h) | 104.2 mph (167.69 km/h) |
| 80 mph (128.75 km/h) | 111.15 mph (178.87 km/h) |
| 85 mph (136.79 km/h) | 118.09 mph (190.05 km/h) |
| 90 mph (144.84 km/h) | 125.04 mph (201.23 km/h) |
| 95 mph (152.89 km/h) | 131.99 mph (212.41 km/h) |
| 100 mph (160.93 km/h) | 138.93 mph (223.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1400 | 1626 | 1751 | 1828 | 1912 | 1971 | 2037 | 2114 | 2222 | 2329 | 2448 | 2543 | 2716 | 2906 | 3055 | 3151 | 3204 | 3401 | 3675 | 4270 |
Better Fuel Economy Factory Ratios Increased Power
