Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/60-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.1 (663) | 27.99 (711) | 1.89 (48) 7.2% |
| Width inches (mm) | 9.25 (235) | 10.83 (275) | 1.57 (40) 17% |
| Circum. inches (mm) | 82 (2082.88) | 87.94 (2233.67) | 5.94 (150.8) 7.2% |
| Sidewall Height inches (mm) | 5.55 (141) | 6.5 (165) | 0.94 (24) 17% |
| Revolutions per mile (km) | 772.65 (480.1) | 720.49 (447.69) | -52.16 (-32.41) -6.8% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.45 mph (34.52 km/h) |
| 25 mph (40.23 km/h) | 26.81 mph (43.15 km/h) |
| 30 mph (48.28 km/h) | 32.17 mph (51.78 km/h) |
| 35 mph (56.33 km/h) | 37.53 mph (60.41 km/h) |
| 40 mph (64.37 km/h) | 42.9 mph (69.03 km/h) |
| 45 mph (72.42 km/h) | 48.26 mph (77.66 km/h) |
| 50 mph (80.47 km/h) | 53.62 mph (86.29 km/h) |
| 55 mph (88.51 km/h) | 58.98 mph (94.92 km/h) |
| 60 mph (96.56 km/h) | 64.34 mph (103.55 km/h) |
| 65 mph (104.61 km/h) | 69.71 mph (112.18 km/h) |
| 70 mph (112.65 km/h) | 75.07 mph (120.81 km/h) |
| 75 mph (120.7 km/h) | 80.43 mph (129.44 km/h) |
| 80 mph (128.75 km/h) | 85.79 mph (138.07 km/h) |
| 85 mph (136.79 km/h) | 91.15 mph (146.7 km/h) |
| 90 mph (144.84 km/h) | 96.52 mph (155.33 km/h) |
| 95 mph (152.89 km/h) | 101.88 mph (163.96 km/h) |
| 100 mph (160.93 km/h) | 107.24 mph (172.59 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
