Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-19 | 305/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.58 (675.1) | 26.2 (665.6) | -0.37 (-9.5) -1.4% |
| Width inches (mm) | 10.83 (275) | 12.01 (305) | 1.18 (30) 10.9% |
| Circum. inches (mm) | 83.5 (2120.89) | 82.32 (2091.04) | -1.18 (-29.85) -1.4% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 3.6 (91.5) | -0.19 (-4.75) -4.9% |
| Revolutions per mile (km) | 758.81 (471.5) | 769.64 (478.23) | 10.83 (6.73) 1.4% |
305/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.72 mph (31.73 km/h) |
| 25 mph (40.23 km/h) | 24.65 mph (39.67 km/h) |
| 30 mph (48.28 km/h) | 29.58 mph (47.6 km/h) |
| 35 mph (56.33 km/h) | 34.51 mph (55.53 km/h) |
| 40 mph (64.37 km/h) | 39.44 mph (63.47 km/h) |
| 45 mph (72.42 km/h) | 44.37 mph (71.4 km/h) |
| 50 mph (80.47 km/h) | 49.3 mph (79.34 km/h) |
| 55 mph (88.51 km/h) | 54.23 mph (87.27 km/h) |
| 60 mph (96.56 km/h) | 59.16 mph (95.2 km/h) |
| 65 mph (104.61 km/h) | 64.09 mph (103.14 km/h) |
| 70 mph (112.65 km/h) | 69.01 mph (111.07 km/h) |
| 75 mph (120.7 km/h) | 73.94 mph (119 km/h) |
| 80 mph (128.75 km/h) | 78.87 mph (126.94 km/h) |
| 85 mph (136.79 km/h) | 83.8 mph (134.87 km/h) |
| 90 mph (144.84 km/h) | 88.73 mph (142.8 km/h) |
| 95 mph (152.89 km/h) | 93.66 mph (150.74 km/h) |
| 100 mph (160.93 km/h) | 98.59 mph (158.67 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
