Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/70-19.5 | 265/75-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.66 (880.3) | 35.15 (892.8) | 0.49 (12.5) 1.4% |
| Width inches (mm) | 10.83 (275) | 10.43 (265) | -0.39 (-10) -3.6% |
| Circum. inches (mm) | 108.88 (2765.54) | 110.43 (2804.81) | 1.55 (39.27) 1.4% |
| Sidewall Height inches (mm) | 7.58 (192.5) | 7.82 (198.75) | 0.25 (6.25) 3.2% |
| Revolutions per mile (km) | 581.93 (361.59) | 573.78 (356.53) | -8.15 (-5.06) -1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.28 mph (32.64 km/h) |
| 25 mph (40.23 km/h) | 25.35 mph (40.8 km/h) |
| 30 mph (48.28 km/h) | 30.43 mph (48.97 km/h) |
| 35 mph (56.33 km/h) | 35.5 mph (57.13 km/h) |
| 40 mph (64.37 km/h) | 40.57 mph (65.29 km/h) |
| 45 mph (72.42 km/h) | 45.64 mph (73.45 km/h) |
| 50 mph (80.47 km/h) | 50.71 mph (81.61 km/h) |
| 55 mph (88.51 km/h) | 55.78 mph (89.77 km/h) |
| 60 mph (96.56 km/h) | 60.85 mph (97.93 km/h) |
| 65 mph (104.61 km/h) | 65.92 mph (106.09 km/h) |
| 70 mph (112.65 km/h) | 70.99 mph (114.25 km/h) |
| 75 mph (120.7 km/h) | 76.06 mph (122.41 km/h) |
| 80 mph (128.75 km/h) | 81.14 mph (130.58 km/h) |
| 85 mph (136.79 km/h) | 86.21 mph (138.74 km/h) |
| 90 mph (144.84 km/h) | 91.28 mph (146.9 km/h) |
| 95 mph (152.89 km/h) | 96.35 mph (155.06 km/h) |
| 100 mph (160.93 km/h) | 101.42 mph (163.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1460 | 1696 | 1827 | 1908 | 1995 | 2057 | 2125 | 2206 | 2318 | 2429 | 2554 | 2653 | 2833 | 3032 | 3187 | 3287 | 3343 | 3548 | 3834 | 4455 |
Better Fuel Economy Factory Ratios Increased Power
