Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/65-16 | 375/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.68 (880.9) | 32.24 (818.9) | -2.44 (-62) -7% |
| Width inches (mm) | 14.37 (365) | 14.76 (375) | 0.39 (10) 2.7% |
| Circum. inches (mm) | 108.95 (2767.43) | 101.29 (2572.65) | -7.67 (-194.78) -7% |
| Sidewall Height inches (mm) | 9.34 (237.25) | 8.12 (206.25) | -1.22 (-31) -13.1% |
| Revolutions per mile (km) | 581.53 (361.35) | 625.56 (388.7) | 44.03 (27.36) 7.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.59 mph (29.92 km/h) |
| 25 mph (40.23 km/h) | 23.24 mph (37.4 km/h) |
| 30 mph (48.28 km/h) | 27.89 mph (44.88 km/h) |
| 35 mph (56.33 km/h) | 32.54 mph (52.36 km/h) |
| 40 mph (64.37 km/h) | 37.18 mph (59.84 km/h) |
| 45 mph (72.42 km/h) | 41.83 mph (67.32 km/h) |
| 50 mph (80.47 km/h) | 46.48 mph (74.8 km/h) |
| 55 mph (88.51 km/h) | 51.13 mph (82.28 km/h) |
| 60 mph (96.56 km/h) | 55.78 mph (89.76 km/h) |
| 65 mph (104.61 km/h) | 60.43 mph (97.25 km/h) |
| 70 mph (112.65 km/h) | 65.07 mph (104.73 km/h) |
| 75 mph (120.7 km/h) | 69.72 mph (112.21 km/h) |
| 80 mph (128.75 km/h) | 74.37 mph (119.69 km/h) |
| 85 mph (136.79 km/h) | 79.02 mph (127.17 km/h) |
| 90 mph (144.84 km/h) | 83.67 mph (134.65 km/h) |
| 95 mph (152.89 km/h) | 88.31 mph (142.13 km/h) |
| 100 mph (160.93 km/h) | 92.96 mph (149.61 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
