Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-19 | 275/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.58 (675.1) | 27.66 (702.6) | 1.08 (27.5) 4.1% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 83.5 (2120.89) | 86.9 (2207.28) | 3.4 (86.39) 4.1% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 4.33 (110) | 0.54 (13.75) 14.3% |
| Revolutions per mile (km) | 758.81 (471.5) | 729.11 (453.04) | -29.7 (-18.45) -3.9% |
275/40-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.5 km/h) |
| 25 mph (40.23 km/h) | 26.02 mph (41.87 km/h) |
| 30 mph (48.28 km/h) | 31.22 mph (50.25 km/h) |
| 35 mph (56.33 km/h) | 36.43 mph (58.62 km/h) |
| 40 mph (64.37 km/h) | 41.63 mph (67 km/h) |
| 45 mph (72.42 km/h) | 46.83 mph (75.37 km/h) |
| 50 mph (80.47 km/h) | 52.04 mph (83.75 km/h) |
| 55 mph (88.51 km/h) | 57.24 mph (92.12 km/h) |
| 60 mph (96.56 km/h) | 62.44 mph (100.49 km/h) |
| 65 mph (104.61 km/h) | 67.65 mph (108.87 km/h) |
| 70 mph (112.65 km/h) | 72.85 mph (117.24 km/h) |
| 75 mph (120.7 km/h) | 78.06 mph (125.62 km/h) |
| 80 mph (128.75 km/h) | 83.26 mph (133.99 km/h) |
| 85 mph (136.79 km/h) | 88.46 mph (142.37 km/h) |
| 90 mph (144.84 km/h) | 93.67 mph (150.74 km/h) |
| 95 mph (152.89 km/h) | 98.87 mph (159.12 km/h) |
| 100 mph (160.93 km/h) | 104.07 mph (167.49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1855 | 2155 | 2321 | 2424 | 2534 | 2613 | 2700 | 2803 | 2945 | 3087 | 3245 | 3371 | 3600 | 3853 | 4050 | 4177 | 4248 | 4508 | 4872 | 5661 |
Better Fuel Economy Factory Ratios Increased Power
