Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/50-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.65 (626) | 27.99 (711) | 3.35 (85) 13.6% |
| Width inches (mm) | 9.65 (245) | 10.83 (275) | 1.18 (30) 12.2% |
| Circum. inches (mm) | 77.43 (1966.64) | 87.94 (2233.67) | 10.51 (267.04) 13.6% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 6.5 (165) | 1.67 (42.5) 34.7% |
| Revolutions per mile (km) | 818.32 (508.48) | 720.49 (447.69) | -97.83 (-60.79) -12% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.72 mph (36.56 km/h) |
| 25 mph (40.23 km/h) | 28.39 mph (45.7 km/h) |
| 30 mph (48.28 km/h) | 34.07 mph (54.84 km/h) |
| 35 mph (56.33 km/h) | 39.75 mph (63.98 km/h) |
| 40 mph (64.37 km/h) | 45.43 mph (73.11 km/h) |
| 45 mph (72.42 km/h) | 51.11 mph (82.25 km/h) |
| 50 mph (80.47 km/h) | 56.79 mph (91.39 km/h) |
| 55 mph (88.51 km/h) | 62.47 mph (100.53 km/h) |
| 60 mph (96.56 km/h) | 68.15 mph (109.67 km/h) |
| 65 mph (104.61 km/h) | 73.83 mph (118.81 km/h) |
| 70 mph (112.65 km/h) | 79.5 mph (127.95 km/h) |
| 75 mph (120.7 km/h) | 85.18 mph (137.09 km/h) |
| 80 mph (128.75 km/h) | 90.86 mph (146.23 km/h) |
| 85 mph (136.79 km/h) | 96.54 mph (155.37 km/h) |
| 90 mph (144.84 km/h) | 102.22 mph (164.51 km/h) |
| 95 mph (152.89 km/h) | 107.9 mph (173.65 km/h) |
| 100 mph (160.93 km/h) | 113.58 mph (182.79 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
