Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.47 (748.5) | 27.99 (711) | -1.48 (-37.5) -5% |
| Width inches (mm) | 9.65 (245) | 10.83 (275) | 1.18 (30) 12.2% |
| Circum. inches (mm) | 92.58 (2351.48) | 87.94 (2233.67) | -4.64 (-117.81) -5% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.5 (165) | -0.74 (-18.75) -10.2% |
| Revolutions per mile (km) | 684.4 (425.26) | 720.49 (447.69) | 36.1 (22.43) 5.3% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19 mph (30.57 km/h) |
| 25 mph (40.23 km/h) | 23.75 mph (38.22 km/h) |
| 30 mph (48.28 km/h) | 28.5 mph (45.86 km/h) |
| 35 mph (56.33 km/h) | 33.25 mph (53.51 km/h) |
| 40 mph (64.37 km/h) | 38 mph (61.15 km/h) |
| 45 mph (72.42 km/h) | 42.75 mph (68.79 km/h) |
| 50 mph (80.47 km/h) | 47.49 mph (76.44 km/h) |
| 55 mph (88.51 km/h) | 52.24 mph (84.08 km/h) |
| 60 mph (96.56 km/h) | 56.99 mph (91.72 km/h) |
| 65 mph (104.61 km/h) | 61.74 mph (99.37 km/h) |
| 70 mph (112.65 km/h) | 66.49 mph (107.01 km/h) |
| 75 mph (120.7 km/h) | 71.24 mph (114.65 km/h) |
| 80 mph (128.75 km/h) | 75.99 mph (122.3 km/h) |
| 85 mph (136.79 km/h) | 80.74 mph (129.94 km/h) |
| 90 mph (144.84 km/h) | 85.49 mph (137.58 km/h) |
| 95 mph (152.89 km/h) | 90.24 mph (145.23 km/h) |
| 100 mph (160.93 km/h) | 94.99 mph (152.87 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
