Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-19 | 305/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.81 (630.1) | 26.2 (665.6) | 1.4 (35.5) 5.6% |
| Width inches (mm) | 11.61 (295) | 12.01 (305) | 0.39 (10) 3.4% |
| Circum. inches (mm) | 77.93 (1979.52) | 82.32 (2091.04) | 4.39 (111.53) 5.6% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 3.6 (91.5) | 0.7 (17.75) 24.1% |
| Revolutions per mile (km) | 813 (505.17) | 769.64 (478.23) | -43.36 (-26.94) -5.3% |
305/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.13 mph (34 km/h) |
| 25 mph (40.23 km/h) | 26.41 mph (42.5 km/h) |
| 30 mph (48.28 km/h) | 31.69 mph (51 km/h) |
| 35 mph (56.33 km/h) | 36.97 mph (59.5 km/h) |
| 40 mph (64.37 km/h) | 42.25 mph (68 km/h) |
| 45 mph (72.42 km/h) | 47.54 mph (76.5 km/h) |
| 50 mph (80.47 km/h) | 52.82 mph (85 km/h) |
| 55 mph (88.51 km/h) | 58.1 mph (93.5 km/h) |
| 60 mph (96.56 km/h) | 63.38 mph (102 km/h) |
| 65 mph (104.61 km/h) | 68.66 mph (110.5 km/h) |
| 70 mph (112.65 km/h) | 73.94 mph (119 km/h) |
| 75 mph (120.7 km/h) | 79.23 mph (127.5 km/h) |
| 80 mph (128.75 km/h) | 84.51 mph (136 km/h) |
| 85 mph (136.79 km/h) | 89.79 mph (144.5 km/h) |
| 90 mph (144.84 km/h) | 95.07 mph (153 km/h) |
| 95 mph (152.89 km/h) | 100.35 mph (161.5 km/h) |
| 100 mph (160.93 km/h) | 105.63 mph (170 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1959 | 2275 | 2450 | 2559 | 2675 | 2759 | 2850 | 2959 | 3109 | 3259 | 3425 | 3559 | 3800 | 4067 | 4276 | 4409 | 4484 | 4759 | 5142 | 5976 |
Better Fuel Economy Factory Ratios Increased Power
