Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 27/8.5-15 | 200/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.08 (687.72) | 26.02 (661) | -1.05 (-26.72) -3.9% |
| Width inches (mm) | 8.5 (216) | 7.87 (200) | -0.63 (-16) -7.4% |
| Circum. inches (mm) | 85.06 (2160.54) | 81.76 (2076.59) | -3.3 (-83.94) -3.9% |
| Sidewall Height inches (mm) | 6.04 (153.36) | 5.51 (140) | -0.53 (-13.36) -8.7% |
| Revolutions per mile (km) | 744.88 (462.85) | 774.99 (481.56) | 30.11 (18.71) 4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.22 mph (30.94 km/h) |
| 25 mph (40.23 km/h) | 24.03 mph (38.67 km/h) |
| 30 mph (48.28 km/h) | 28.83 mph (46.4 km/h) |
| 35 mph (56.33 km/h) | 33.64 mph (54.14 km/h) |
| 40 mph (64.37 km/h) | 38.45 mph (61.87 km/h) |
| 45 mph (72.42 km/h) | 43.25 mph (69.61 km/h) |
| 50 mph (80.47 km/h) | 48.06 mph (77.34 km/h) |
| 55 mph (88.51 km/h) | 52.86 mph (85.08 km/h) |
| 60 mph (96.56 km/h) | 57.67 mph (92.81 km/h) |
| 65 mph (104.61 km/h) | 62.47 mph (100.54 km/h) |
| 70 mph (112.65 km/h) | 67.28 mph (108.28 km/h) |
| 75 mph (120.7 km/h) | 72.09 mph (116.01 km/h) |
| 80 mph (128.75 km/h) | 76.89 mph (123.75 km/h) |
| 85 mph (136.79 km/h) | 81.7 mph (131.48 km/h) |
| 90 mph (144.84 km/h) | 86.5 mph (139.21 km/h) |
| 95 mph (152.89 km/h) | 91.31 mph (146.95 km/h) |
| 100 mph (160.93 km/h) | 96.11 mph (154.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972 | 2291 | 2467 | 2576 | 2694 | 2778 | 2870 | 2979 | 3130 | 3281 | 3449 | 3584 | 3827 | 4095 | 4305 | 4440 | 4515 | 4792 | 5178 | 6017 |
Better Fuel Economy Factory Ratios Increased Power
