Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 190/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 25.47 (647) | -0.55 (-14) -2.1% |
| Width inches (mm) | 7.87 (200) | 7.48 (190) | -0.39 (-10) -5% |
| Circum. inches (mm) | 81.76 (2076.59) | 80.02 (2032.61) | -1.73 (-43.98) -2.1% |
| Sidewall Height inches (mm) | 5.51 (140) | 5.24 (133) | -0.28 (-7) -5% |
| Revolutions per mile (km) | 774.99 (481.56) | 791.76 (491.98) | 16.77 (10.42) 2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.58 mph (31.51 km/h) |
| 25 mph (40.23 km/h) | 24.47 mph (39.38 km/h) |
| 30 mph (48.28 km/h) | 29.36 mph (47.26 km/h) |
| 35 mph (56.33 km/h) | 34.26 mph (55.13 km/h) |
| 40 mph (64.37 km/h) | 39.15 mph (63.01 km/h) |
| 45 mph (72.42 km/h) | 44.05 mph (70.89 km/h) |
| 50 mph (80.47 km/h) | 48.94 mph (78.76 km/h) |
| 55 mph (88.51 km/h) | 53.84 mph (86.64 km/h) |
| 60 mph (96.56 km/h) | 58.73 mph (94.52 km/h) |
| 65 mph (104.61 km/h) | 63.62 mph (102.39 km/h) |
| 70 mph (112.65 km/h) | 68.52 mph (110.27 km/h) |
| 75 mph (120.7 km/h) | 73.41 mph (118.14 km/h) |
| 80 mph (128.75 km/h) | 78.31 mph (126.02 km/h) |
| 85 mph (136.79 km/h) | 83.2 mph (133.9 km/h) |
| 90 mph (144.84 km/h) | 88.09 mph (141.77 km/h) |
| 95 mph (152.89 km/h) | 92.99 mph (149.65 km/h) |
| 100 mph (160.93 km/h) | 97.88 mph (157.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 2341 | 2521 | 2632 | 2752 | 2838 | 2932 | 3044 | 3198 | 3352 | 3524 | 3661 | 3910 | 4184 | 4398 | 4536 | 4613 | 4896 | 5290 | 6148 |
Better Fuel Economy Factory Ratios Increased Power
