Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 345/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 38.73 (983.8) | 10.22 (259.7) 35.9% |
| Width inches (mm) | 13.58 (345) | 13.58 (345) | 0 (0) 0% |
| Circum. inches (mm) | 89.56 (2274.83) | 121.68 (3090.7) | 32.12 (815.87) 35.9% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 10.87 (276) | 6.11 (155.25) 128.6% |
| Revolutions per mile (km) | 707.46 (439.59) | 520.71 (323.55) | -186.75 (-116.04) -26.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.17 mph (43.73 km/h) |
| 25 mph (40.23 km/h) | 33.97 mph (54.66 km/h) |
| 30 mph (48.28 km/h) | 40.76 mph (65.6 km/h) |
| 35 mph (56.33 km/h) | 47.55 mph (76.53 km/h) |
| 40 mph (64.37 km/h) | 54.35 mph (87.46 km/h) |
| 45 mph (72.42 km/h) | 61.14 mph (98.39 km/h) |
| 50 mph (80.47 km/h) | 67.93 mph (109.33 km/h) |
| 55 mph (88.51 km/h) | 74.73 mph (120.26 km/h) |
| 60 mph (96.56 km/h) | 81.52 mph (131.19 km/h) |
| 65 mph (104.61 km/h) | 88.31 mph (142.13 km/h) |
| 70 mph (112.65 km/h) | 95.11 mph (153.06 km/h) |
| 75 mph (120.7 km/h) | 101.9 mph (163.99 km/h) |
| 80 mph (128.75 km/h) | 108.69 mph (174.92 km/h) |
| 85 mph (136.79 km/h) | 115.49 mph (185.86 km/h) |
| 90 mph (144.84 km/h) | 122.28 mph (196.79 km/h) |
| 95 mph (152.89 km/h) | 129.07 mph (207.72 km/h) |
| 100 mph (160.93 km/h) | 135.87 mph (218.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1325 | 1539 | 1658 | 1731 | 1810 | 1866 | 1928 | 2002 | 2103 | 2205 | 2318 | 2408 | 2571 | 2752 | 2893 | 2983 | 3034 | 3220 | 3479 | 4043 |
Better Fuel Economy Factory Ratios Increased Power
