Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-16 | 195/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.9) | 25.98 (659.9) | -0.94 (-24) -3.5% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 84.59 (2148.54) | 81.62 (2073.14) | -2.97 (-75.4) -3.5% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 4.99 (126.75) | -0.47 (-12) -8.6% |
| Revolutions per mile (km) | 749.04 (465.43) | 776.28 (482.36) | 27.24 (16.93) 3.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.3 mph (31.06 km/h) |
| 25 mph (40.23 km/h) | 24.12 mph (38.82 km/h) |
| 30 mph (48.28 km/h) | 28.95 mph (46.59 km/h) |
| 35 mph (56.33 km/h) | 33.77 mph (54.35 km/h) |
| 40 mph (64.37 km/h) | 38.6 mph (62.11 km/h) |
| 45 mph (72.42 km/h) | 43.42 mph (69.88 km/h) |
| 50 mph (80.47 km/h) | 48.25 mph (77.64 km/h) |
| 55 mph (88.51 km/h) | 53.07 mph (85.41 km/h) |
| 60 mph (96.56 km/h) | 57.89 mph (93.17 km/h) |
| 65 mph (104.61 km/h) | 62.72 mph (100.94 km/h) |
| 70 mph (112.65 km/h) | 67.54 mph (108.7 km/h) |
| 75 mph (120.7 km/h) | 72.37 mph (116.47 km/h) |
| 80 mph (128.75 km/h) | 77.19 mph (124.23 km/h) |
| 85 mph (136.79 km/h) | 82.02 mph (131.99 km/h) |
| 90 mph (144.84 km/h) | 86.84 mph (139.76 km/h) |
| 95 mph (152.89 km/h) | 91.67 mph (147.52 km/h) |
| 100 mph (160.93 km/h) | 96.49 mph (155.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | 2295 | 2471 | 2581 | 2698 | 2783 | 2875 | 2984 | 3136 | 3287 | 3455 | 3590 | 3833 | 4102 | 4312 | 4447 | 4523 | 4800 | 5187 | 6027 |
Better Fuel Economy Factory Ratios Increased Power
