Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-14 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635.1) | 27.99 (711) | 2.99 (75.9) 12% |
| Width inches (mm) | 8.46 (215) | 10.83 (275) | 2.36 (60) 27.9% |
| Circum. inches (mm) | 78.55 (1995.23) | 87.94 (2233.67) | 9.39 (238.45) 12% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 6.5 (165) | 0.99 (25.25) 18.1% |
| Revolutions per mile (km) | 806.6 (501.2) | 720.49 (447.69) | -86.11 (-53.5) -10.7% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.39 mph (36.03 km/h) |
| 25 mph (40.23 km/h) | 27.99 mph (45.04 km/h) |
| 30 mph (48.28 km/h) | 33.59 mph (54.05 km/h) |
| 35 mph (56.33 km/h) | 39.18 mph (63.06 km/h) |
| 40 mph (64.37 km/h) | 44.78 mph (72.07 km/h) |
| 45 mph (72.42 km/h) | 50.38 mph (81.08 km/h) |
| 50 mph (80.47 km/h) | 55.98 mph (90.08 km/h) |
| 55 mph (88.51 km/h) | 61.57 mph (99.09 km/h) |
| 60 mph (96.56 km/h) | 67.17 mph (108.1 km/h) |
| 65 mph (104.61 km/h) | 72.77 mph (117.11 km/h) |
| 70 mph (112.65 km/h) | 78.37 mph (126.12 km/h) |
| 75 mph (120.7 km/h) | 83.96 mph (135.13 km/h) |
| 80 mph (128.75 km/h) | 89.56 mph (144.13 km/h) |
| 85 mph (136.79 km/h) | 95.16 mph (153.14 km/h) |
| 90 mph (144.84 km/h) | 100.76 mph (162.15 km/h) |
| 95 mph (152.89 km/h) | 106.35 mph (171.16 km/h) |
| 100 mph (160.93 km/h) | 111.95 mph (180.17 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
