Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/30-19 | 355/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.68 (677.6) | 27.39 (695.6) | 0.71 (18) 2.7% |
| Width inches (mm) | 12.8 (325) | 13.98 (355) | 1.18 (30) 9.2% |
| Circum. inches (mm) | 83.81 (2128.74) | 86.04 (2185.29) | 2.23 (56.55) 2.7% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 4.19 (106.5) | 0.35 (9) 9.2% |
| Revolutions per mile (km) | 756.01 (469.76) | 736.44 (457.6) | -19.56 (-12.16) -2.6% |
355/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.53 mph (33.04 km/h) |
| 25 mph (40.23 km/h) | 25.66 mph (41.3 km/h) |
| 30 mph (48.28 km/h) | 30.8 mph (49.56 km/h) |
| 35 mph (56.33 km/h) | 35.93 mph (57.82 km/h) |
| 40 mph (64.37 km/h) | 41.06 mph (66.08 km/h) |
| 45 mph (72.42 km/h) | 46.2 mph (74.34 km/h) |
| 50 mph (80.47 km/h) | 51.33 mph (82.6 km/h) |
| 55 mph (88.51 km/h) | 56.46 mph (90.87 km/h) |
| 60 mph (96.56 km/h) | 61.59 mph (99.13 km/h) |
| 65 mph (104.61 km/h) | 66.73 mph (107.39 km/h) |
| 70 mph (112.65 km/h) | 71.86 mph (115.65 km/h) |
| 75 mph (120.7 km/h) | 76.99 mph (123.91 km/h) |
| 80 mph (128.75 km/h) | 82.13 mph (132.17 km/h) |
| 85 mph (136.79 km/h) | 87.26 mph (140.43 km/h) |
| 90 mph (144.84 km/h) | 92.39 mph (148.69 km/h) |
| 95 mph (152.89 km/h) | 97.52 mph (156.95 km/h) |
| 100 mph (160.93 km/h) | 102.66 mph (165.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1874 | 2177 | 2345 | 2448 | 2560 | 2640 | 2727 | 2831 | 2975 | 3118 | 3278 | 3405 | 3637 | 3892 | 4091 | 4219 | 4291 | 4554 | 4921 | 5718 |
Better Fuel Economy Factory Ratios Increased Power
