Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/70-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.3 (668) | 27.99 (711) | 1.69 (43) 6.4% |
| Width inches (mm) | 8.07 (205) | 10.83 (275) | 2.76 (70) 34.1% |
| Circum. inches (mm) | 82.62 (2098.58) | 87.94 (2233.67) | 5.32 (135.09) 6.4% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 6.5 (165) | 0.85 (21.5) 15% |
| Revolutions per mile (km) | 766.87 (476.51) | 720.49 (447.69) | -46.38 (-28.82) -6% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.29 mph (34.26 km/h) |
| 25 mph (40.23 km/h) | 26.61 mph (42.82 km/h) |
| 30 mph (48.28 km/h) | 31.93 mph (51.39 km/h) |
| 35 mph (56.33 km/h) | 37.25 mph (59.95 km/h) |
| 40 mph (64.37 km/h) | 42.57 mph (68.52 km/h) |
| 45 mph (72.42 km/h) | 47.9 mph (77.08 km/h) |
| 50 mph (80.47 km/h) | 53.22 mph (85.65 km/h) |
| 55 mph (88.51 km/h) | 58.54 mph (94.21 km/h) |
| 60 mph (96.56 km/h) | 63.86 mph (102.78 km/h) |
| 65 mph (104.61 km/h) | 69.18 mph (111.34 km/h) |
| 70 mph (112.65 km/h) | 74.51 mph (119.91 km/h) |
| 75 mph (120.7 km/h) | 79.83 mph (128.47 km/h) |
| 80 mph (128.75 km/h) | 85.15 mph (137.04 km/h) |
| 85 mph (136.79 km/h) | 90.47 mph (145.6 km/h) |
| 90 mph (144.84 km/h) | 95.79 mph (154.16 km/h) |
| 95 mph (152.89 km/h) | 101.12 mph (162.73 km/h) |
| 100 mph (160.93 km/h) | 106.44 mph (171.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2130 | 2294 | 2395 | 2505 | 2583 | 2668 | 2770 | 2910 | 3051 | 3207 | 3332 | 3558 | 3807 | 4003 | 4127 | 4198 | 4455 | 4814 | 5594 |
Better Fuel Economy Factory Ratios Increased Power
