Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/50-12 | 267/52-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.46 (519.8) | 22.93 (582.48) | 2.47 (62.68) 12.1% |
| Width inches (mm) | 8.46 (215) | 10.51 (267) | 2.05 (52) 24.2% |
| Circum. inches (mm) | 64.29 (1633) | 72.04 (1829.91) | 7.75 (196.92) 12.1% |
| Sidewall Height inches (mm) | 4.23 (107.5) | 5.47 (138.84) | 1.23 (31.34) 29.2% |
| Revolutions per mile (km) | 985.51 (612.37) | 879.46 (546.47) | -106.05 (-65.9) -10.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.41 mph (36.07 km/h) |
| 25 mph (40.23 km/h) | 28.01 mph (45.09 km/h) |
| 30 mph (48.28 km/h) | 33.62 mph (54.1 km/h) |
| 35 mph (56.33 km/h) | 39.22 mph (63.12 km/h) |
| 40 mph (64.37 km/h) | 44.82 mph (72.14 km/h) |
| 45 mph (72.42 km/h) | 50.43 mph (81.15 km/h) |
| 50 mph (80.47 km/h) | 56.03 mph (90.17 km/h) |
| 55 mph (88.51 km/h) | 61.63 mph (99.19 km/h) |
| 60 mph (96.56 km/h) | 67.24 mph (108.2 km/h) |
| 65 mph (104.61 km/h) | 72.84 mph (117.22 km/h) |
| 70 mph (112.65 km/h) | 78.44 mph (126.24 km/h) |
| 75 mph (120.7 km/h) | 84.04 mph (135.26 km/h) |
| 80 mph (128.75 km/h) | 89.65 mph (144.27 km/h) |
| 85 mph (136.79 km/h) | 95.25 mph (153.29 km/h) |
| 90 mph (144.84 km/h) | 100.85 mph (162.31 km/h) |
| 95 mph (152.89 km/h) | 106.46 mph (171.32 km/h) |
| 100 mph (160.93 km/h) | 112.06 mph (180.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2238 | 2600 | 2800 | 2924 | 3057 | 3152 | 3257 | 3381 | 3552 | 3724 | 3914 | 4067 | 4343 | 4648 | 4886 | 5038 | 5124 | 5438 | 5876 | 6828 |
Better Fuel Economy Factory Ratios Increased Power
