Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-19 | 205/45-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.33 (694.1) | 26.26 (667.1) | -1.06 (-27) -3.9% |
| Width inches (mm) | 9.25 (235) | 8.07 (205) | -1.18 (-30) -12.8% |
| Circum. inches (mm) | 85.85 (2180.58) | 82.51 (2095.76) | -3.34 (-84.82) -3.9% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 3.63 (92.25) | -0.53 (-13.5) -12.8% |
| Revolutions per mile (km) | 738.04 (458.59) | 767.91 (477.15) | 29.87 (18.56) 4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.22 mph (30.93 km/h) |
| 25 mph (40.23 km/h) | 24.03 mph (38.67 km/h) |
| 30 mph (48.28 km/h) | 28.83 mph (46.4 km/h) |
| 35 mph (56.33 km/h) | 33.64 mph (54.14 km/h) |
| 40 mph (64.37 km/h) | 38.44 mph (61.87 km/h) |
| 45 mph (72.42 km/h) | 43.25 mph (69.6 km/h) |
| 50 mph (80.47 km/h) | 48.06 mph (77.34 km/h) |
| 55 mph (88.51 km/h) | 52.86 mph (85.07 km/h) |
| 60 mph (96.56 km/h) | 57.67 mph (92.8 km/h) |
| 65 mph (104.61 km/h) | 62.47 mph (100.54 km/h) |
| 70 mph (112.65 km/h) | 67.28 mph (108.27 km/h) |
| 75 mph (120.7 km/h) | 72.08 mph (116.01 km/h) |
| 80 mph (128.75 km/h) | 76.89 mph (123.74 km/h) |
| 85 mph (136.79 km/h) | 81.69 mph (131.47 km/h) |
| 90 mph (144.84 km/h) | 86.5 mph (139.21 km/h) |
| 95 mph (152.89 km/h) | 91.3 mph (146.94 km/h) |
| 100 mph (160.93 km/h) | 96.11 mph (154.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1954 | 2270 | 2445 | 2553 | 2669 | 2752 | 2844 | 2952 | 3102 | 3251 | 3418 | 3551 | 3792 | 4058 | 4266 | 4399 | 4474 | 4748 | 5131 | 5962 |
Better Fuel Economy Factory Ratios Increased Power
