Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-19 | 300/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.61 (853.6) | 36.04 (915.3) | 2.43 (61.7) 7.2% |
| Width inches (mm) | 10.43 (265) | 11.81 (300) | 1.38 (35) 13.2% |
| Circum. inches (mm) | 105.58 (2681.66) | 113.21 (2875.5) | 7.63 (193.84) 7.2% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 8.27 (210) | 0.96 (24.5) 13.2% |
| Revolutions per mile (km) | 600.13 (372.9) | 559.67 (347.76) | -40.45 (-25.14) -6.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.45 mph (34.51 km/h) |
| 25 mph (40.23 km/h) | 26.81 mph (43.14 km/h) |
| 30 mph (48.28 km/h) | 32.17 mph (51.77 km/h) |
| 35 mph (56.33 km/h) | 37.53 mph (60.4 km/h) |
| 40 mph (64.37 km/h) | 42.89 mph (69.03 km/h) |
| 45 mph (72.42 km/h) | 48.25 mph (77.66 km/h) |
| 50 mph (80.47 km/h) | 53.61 mph (86.28 km/h) |
| 55 mph (88.51 km/h) | 58.98 mph (94.91 km/h) |
| 60 mph (96.56 km/h) | 64.34 mph (103.54 km/h) |
| 65 mph (104.61 km/h) | 69.7 mph (112.17 km/h) |
| 70 mph (112.65 km/h) | 75.06 mph (120.8 km/h) |
| 75 mph (120.7 km/h) | 80.42 mph (129.43 km/h) |
| 80 mph (128.75 km/h) | 85.78 mph (138.05 km/h) |
| 85 mph (136.79 km/h) | 91.14 mph (146.68 km/h) |
| 90 mph (144.84 km/h) | 96.51 mph (155.31 km/h) |
| 95 mph (152.89 km/h) | 101.87 mph (163.94 km/h) |
| 100 mph (160.93 km/h) | 107.23 mph (172.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1424 | 1655 | 1782 | 1861 | 1945 | 2006 | 2073 | 2152 | 2261 | 2370 | 2491 | 2588 | 2764 | 2958 | 3109 | 3206 | 3261 | 3461 | 3739 | 4346 |
Better Fuel Economy Factory Ratios Increased Power
