Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/80-16 | 205/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.02 (686.4) | 28.11 (713.9) | 1.08 (27.5) 4% |
| Width inches (mm) | 6.89 (175) | 8.07 (205) | 1.18 (30) 17.1% |
| Circum. inches (mm) | 84.9 (2156.39) | 88.3 (2242.78) | 3.4 (86.39) 4% |
| Sidewall Height inches (mm) | 5.51 (140) | 6.05 (153.75) | 0.54 (13.75) 9.8% |
| Revolutions per mile (km) | 746.31 (463.74) | 717.57 (445.87) | -28.75 (-17.86) -3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.8 mph (33.48 km/h) |
| 25 mph (40.23 km/h) | 26 mph (41.85 km/h) |
| 30 mph (48.28 km/h) | 31.2 mph (50.21 km/h) |
| 35 mph (56.33 km/h) | 36.4 mph (58.58 km/h) |
| 40 mph (64.37 km/h) | 41.6 mph (66.95 km/h) |
| 45 mph (72.42 km/h) | 46.8 mph (75.32 km/h) |
| 50 mph (80.47 km/h) | 52 mph (83.69 km/h) |
| 55 mph (88.51 km/h) | 57.2 mph (92.06 km/h) |
| 60 mph (96.56 km/h) | 62.4 mph (100.43 km/h) |
| 65 mph (104.61 km/h) | 67.6 mph (108.8 km/h) |
| 70 mph (112.65 km/h) | 72.8 mph (117.17 km/h) |
| 75 mph (120.7 km/h) | 78 mph (125.54 km/h) |
| 80 mph (128.75 km/h) | 83.21 mph (133.91 km/h) |
| 85 mph (136.79 km/h) | 88.41 mph (142.28 km/h) |
| 90 mph (144.84 km/h) | 93.61 mph (150.64 km/h) |
| 95 mph (152.89 km/h) | 98.81 mph (159.01 km/h) |
| 100 mph (160.93 km/h) | 104.01 mph (167.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1826 | 2121 | 2285 | 2386 | 2494 | 2572 | 2658 | 2759 | 2898 | 3038 | 3194 | 3318 | 3543 | 3792 | 3986 | 4111 | 4181 | 4437 | 4794 | 5571 |
Better Fuel Economy Factory Ratios Increased Power
