Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/60-17 | 120/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.45 (671.8) | 23.61 (599.8) | -2.83 (-72) -10.7% |
| Width inches (mm) | 7.87 (200) | 4.72 (120) | -3.15 (-80) -40% |
| Circum. inches (mm) | 83.09 (2110.52) | 74.19 (1884.33) | -8.91 (-226.19) -10.7% |
| Sidewall Height inches (mm) | 4.72 (120) | 3.31 (84) | -1.42 (-36) -30% |
| Revolutions per mile (km) | 762.53 (473.82) | 854.07 (530.69) | 91.53 (56.88) 12% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.86 mph (28.74 km/h) |
| 25 mph (40.23 km/h) | 22.32 mph (35.92 km/h) |
| 30 mph (48.28 km/h) | 26.78 mph (43.11 km/h) |
| 35 mph (56.33 km/h) | 31.25 mph (50.29 km/h) |
| 40 mph (64.37 km/h) | 35.71 mph (57.47 km/h) |
| 45 mph (72.42 km/h) | 40.18 mph (64.66 km/h) |
| 50 mph (80.47 km/h) | 44.64 mph (71.84 km/h) |
| 55 mph (88.51 km/h) | 49.11 mph (79.03 km/h) |
| 60 mph (96.56 km/h) | 53.57 mph (86.21 km/h) |
| 65 mph (104.61 km/h) | 58.03 mph (93.4 km/h) |
| 70 mph (112.65 km/h) | 62.5 mph (100.58 km/h) |
| 75 mph (120.7 km/h) | 66.96 mph (107.76 km/h) |
| 80 mph (128.75 km/h) | 71.43 mph (114.95 km/h) |
| 85 mph (136.79 km/h) | 75.89 mph (122.13 km/h) |
| 90 mph (144.84 km/h) | 80.35 mph (129.32 km/h) |
| 95 mph (152.89 km/h) | 84.82 mph (136.5 km/h) |
| 100 mph (160.93 km/h) | 89.28 mph (143.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2173 | 2525 | 2719 | 2839 | 2969 | 3061 | 3163 | 3283 | 3450 | 3616 | 3801 | 3949 | 4217 | 4513 | 4745 | 4893 | 4976 | 5281 | 5706 | 6631 |
Better Fuel Economy Factory Ratios Increased Power
