Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/55-17 | 180/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.66 (651.8) | 25.5 (647.8) | -0.16 (-4) -0.6% |
| Width inches (mm) | 7.87 (200) | 7.09 (180) | -0.79 (-20) -10% |
| Circum. inches (mm) | 80.62 (2047.69) | 80.12 (2035.12) | -0.49 (-12.57) -0.6% |
| Sidewall Height inches (mm) | 4.33 (110) | 4.25 (108) | -0.08 (-2) -1.8% |
| Revolutions per mile (km) | 785.93 (488.35) | 790.78 (491.37) | 4.85 (3.02) 0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.88 mph (31.99 km/h) |
| 25 mph (40.23 km/h) | 24.85 mph (39.99 km/h) |
| 30 mph (48.28 km/h) | 29.82 mph (47.98 km/h) |
| 35 mph (56.33 km/h) | 34.79 mph (55.98 km/h) |
| 40 mph (64.37 km/h) | 39.75 mph (63.98 km/h) |
| 45 mph (72.42 km/h) | 44.72 mph (71.98 km/h) |
| 50 mph (80.47 km/h) | 49.69 mph (79.97 km/h) |
| 55 mph (88.51 km/h) | 54.66 mph (87.97 km/h) |
| 60 mph (96.56 km/h) | 59.63 mph (95.97 km/h) |
| 65 mph (104.61 km/h) | 64.6 mph (103.97 km/h) |
| 70 mph (112.65 km/h) | 69.57 mph (111.96 km/h) |
| 75 mph (120.7 km/h) | 74.54 mph (119.96 km/h) |
| 80 mph (128.75 km/h) | 79.51 mph (127.96 km/h) |
| 85 mph (136.79 km/h) | 84.48 mph (135.96 km/h) |
| 90 mph (144.84 km/h) | 89.45 mph (143.95 km/h) |
| 95 mph (152.89 km/h) | 94.42 mph (151.95 km/h) |
| 100 mph (160.93 km/h) | 99.39 mph (159.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 2338 | 2518 | 2629 | 2749 | 2834 | 2929 | 3040 | 3194 | 3348 | 3520 | 3657 | 3905 | 4179 | 4393 | 4530 | 4607 | 4890 | 5284 | 6140 |
Better Fuel Economy Factory Ratios Increased Power
