Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-19 | 290/75-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.61 (853.6) | 37.13 (943) | 3.52 (89.4) 10.5% |
| Width inches (mm) | 10.43 (265) | 11.42 (290) | 0.98 (25) 9.4% |
| Circum. inches (mm) | 105.58 (2681.66) | 116.63 (2962.52) | 11.06 (280.86) 10.5% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 8.56 (217.5) | 1.26 (32) 17.3% |
| Revolutions per mile (km) | 600.13 (372.9) | 543.23 (337.55) | -56.89 (-35.35) -9.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.09 mph (35.56 km/h) |
| 25 mph (40.23 km/h) | 27.62 mph (44.45 km/h) |
| 30 mph (48.28 km/h) | 33.14 mph (53.34 km/h) |
| 35 mph (56.33 km/h) | 38.67 mph (62.23 km/h) |
| 40 mph (64.37 km/h) | 44.19 mph (71.12 km/h) |
| 45 mph (72.42 km/h) | 49.71 mph (80.01 km/h) |
| 50 mph (80.47 km/h) | 55.24 mph (88.89 km/h) |
| 55 mph (88.51 km/h) | 60.76 mph (97.78 km/h) |
| 60 mph (96.56 km/h) | 66.28 mph (106.67 km/h) |
| 65 mph (104.61 km/h) | 71.81 mph (115.56 km/h) |
| 70 mph (112.65 km/h) | 77.33 mph (124.45 km/h) |
| 75 mph (120.7 km/h) | 82.85 mph (133.34 km/h) |
| 80 mph (128.75 km/h) | 88.38 mph (142.23 km/h) |
| 85 mph (136.79 km/h) | 93.9 mph (151.12 km/h) |
| 90 mph (144.84 km/h) | 99.43 mph (160.01 km/h) |
| 95 mph (152.89 km/h) | 104.95 mph (168.9 km/h) |
| 100 mph (160.93 km/h) | 110.47 mph (177.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1382 | 1606 | 1730 | 1806 | 1888 | 1947 | 2012 | 2088 | 2194 | 2300 | 2418 | 2512 | 2682 | 2871 | 3018 | 3112 | 3165 | 3359 | 3630 | 4218 |
Better Fuel Economy Factory Ratios Increased Power
