Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-16 | 29/11-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.99 (736.4) | 29.06 (738.12) | 0.07 (1.72) 0.2% |
| Width inches (mm) | 10.83 (275) | 10.98 (279) | 0.16 (4) 1.5% |
| Circum. inches (mm) | 91.08 (2313.47) | 91.29 (2318.87) | 0.21 (5.4) 0.2% |
| Sidewall Height inches (mm) | 6.5 (165) | 7.03 (178.56) | 0.53 (13.56) 8.2% |
| Revolutions per mile (km) | 695.64 (432.25) | 694.02 (431.24) | -1.62 (-1.01) -0.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.05 mph (32.26 km/h) |
| 25 mph (40.23 km/h) | 25.06 mph (40.33 km/h) |
| 30 mph (48.28 km/h) | 30.07 mph (48.39 km/h) |
| 35 mph (56.33 km/h) | 35.08 mph (56.46 km/h) |
| 40 mph (64.37 km/h) | 40.09 mph (64.52 km/h) |
| 45 mph (72.42 km/h) | 45.11 mph (72.59 km/h) |
| 50 mph (80.47 km/h) | 50.12 mph (80.66 km/h) |
| 55 mph (88.51 km/h) | 55.13 mph (88.72 km/h) |
| 60 mph (96.56 km/h) | 60.14 mph (96.79 km/h) |
| 65 mph (104.61 km/h) | 65.15 mph (104.85 km/h) |
| 70 mph (112.65 km/h) | 70.16 mph (112.92 km/h) |
| 75 mph (120.7 km/h) | 75.18 mph (120.98 km/h) |
| 80 mph (128.75 km/h) | 80.19 mph (129.05 km/h) |
| 85 mph (136.79 km/h) | 85.2 mph (137.11 km/h) |
| 90 mph (144.84 km/h) | 90.21 mph (145.18 km/h) |
| 95 mph (152.89 km/h) | 95.22 mph (153.25 km/h) |
| 100 mph (160.93 km/h) | 100.23 mph (161.31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1766 | 2052 | 2210 | 2307 | 2412 | 2488 | 2570 | 2668 | 2803 | 2939 | 3089 | 3209 | 3427 | 3668 | 3855 | 3976 | 4043 | 4291 | 4637 | 5389 |
Better Fuel Economy Factory Ratios Increased Power
