Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 275/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 30.16 (766) | 4.5 (114.4) 17.6% |
| Width inches (mm) | 6.5 (165) | 10.83 (275) | 4.33 (110) 66.7% |
| Circum. inches (mm) | 80.59 (2047.06) | 94.74 (2406.46) | 14.15 (359.4) 17.6% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 7.58 (192.5) | 2.25 (57.2) 42.3% |
| Revolutions per mile (km) | 786.17 (488.5) | 668.76 (415.55) | -117.41 (-72.96) -14.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.51 mph (37.84 km/h) |
| 25 mph (40.23 km/h) | 29.39 mph (47.3 km/h) |
| 30 mph (48.28 km/h) | 35.27 mph (56.76 km/h) |
| 35 mph (56.33 km/h) | 41.14 mph (66.22 km/h) |
| 40 mph (64.37 km/h) | 47.02 mph (75.68 km/h) |
| 45 mph (72.42 km/h) | 52.9 mph (85.14 km/h) |
| 50 mph (80.47 km/h) | 58.78 mph (94.59 km/h) |
| 55 mph (88.51 km/h) | 64.66 mph (104.05 km/h) |
| 60 mph (96.56 km/h) | 70.53 mph (113.51 km/h) |
| 65 mph (104.61 km/h) | 76.41 mph (122.97 km/h) |
| 70 mph (112.65 km/h) | 82.29 mph (132.43 km/h) |
| 75 mph (120.7 km/h) | 88.17 mph (141.89 km/h) |
| 80 mph (128.75 km/h) | 94.05 mph (151.35 km/h) |
| 85 mph (136.79 km/h) | 99.92 mph (160.81 km/h) |
| 90 mph (144.84 km/h) | 105.8 mph (170.27 km/h) |
| 95 mph (152.89 km/h) | 111.68 mph (179.73 km/h) |
| 100 mph (160.93 km/h) | 117.56 mph (189.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1702 | 1977 | 2129 | 2223 | 2325 | 2397 | 2477 | 2571 | 2701 | 2832 | 2976 | 3092 | 3302 | 3534 | 3715 | 3831 | 3896 | 4135 | 4468 | 5193 |
Better Fuel Economy Factory Ratios Increased Power
