Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 265/70-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 34.61 (879) | 6.1 (154.9) 21.4% |
| Width inches (mm) | 13.58 (345) | 10.43 (265) | -3.15 (-80) -23.2% |
| Circum. inches (mm) | 89.56 (2274.83) | 108.72 (2761.46) | 19.16 (486.63) 21.4% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 7.3 (185.5) | 2.55 (64.75) 53.6% |
| Revolutions per mile (km) | 707.46 (439.59) | 582.79 (362.13) | -124.67 (-77.47) -17.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.28 mph (39.07 km/h) |
| 25 mph (40.23 km/h) | 30.35 mph (48.84 km/h) |
| 30 mph (48.28 km/h) | 36.42 mph (58.61 km/h) |
| 35 mph (56.33 km/h) | 42.49 mph (68.38 km/h) |
| 40 mph (64.37 km/h) | 48.56 mph (78.14 km/h) |
| 45 mph (72.42 km/h) | 54.63 mph (87.91 km/h) |
| 50 mph (80.47 km/h) | 60.7 mph (97.68 km/h) |
| 55 mph (88.51 km/h) | 66.77 mph (107.45 km/h) |
| 60 mph (96.56 km/h) | 72.84 mph (117.22 km/h) |
| 65 mph (104.61 km/h) | 78.9 mph (126.99 km/h) |
| 70 mph (112.65 km/h) | 84.97 mph (136.75 km/h) |
| 75 mph (120.7 km/h) | 91.04 mph (146.52 km/h) |
| 80 mph (128.75 km/h) | 97.11 mph (156.29 km/h) |
| 85 mph (136.79 km/h) | 103.18 mph (166.06 km/h) |
| 90 mph (144.84 km/h) | 109.25 mph (175.83 km/h) |
| 95 mph (152.89 km/h) | 115.32 mph (185.59 km/h) |
| 100 mph (160.93 km/h) | 121.39 mph (195.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1483 | 1723 | 1855 | 1937 | 2026 | 2089 | 2158 | 2240 | 2354 | 2468 | 2594 | 2695 | 2878 | 3080 | 3238 | 3339 | 3395 | 3604 | 3894 | 4525 |
Better Fuel Economy Factory Ratios Increased Power
