Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-19 | 185/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.45 (748.1) | 26.65 (677) | -2.8 (-71.1) -9.5% |
| Width inches (mm) | 11.61 (295) | 7.28 (185) | -4.33 (-110) -37.3% |
| Circum. inches (mm) | 92.53 (2350.23) | 83.73 (2126.86) | -8.79 (-223.37) -9.5% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 5.83 (148) | 0.6 (15.25) 11.5% |
| Revolutions per mile (km) | 684.76 (425.49) | 756.68 (470.18) | 71.92 (44.69) 10.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.1 mph (29.13 km/h) |
| 25 mph (40.23 km/h) | 22.62 mph (36.41 km/h) |
| 30 mph (48.28 km/h) | 27.15 mph (43.69 km/h) |
| 35 mph (56.33 km/h) | 31.67 mph (50.97 km/h) |
| 40 mph (64.37 km/h) | 36.2 mph (58.26 km/h) |
| 45 mph (72.42 km/h) | 40.72 mph (65.54 km/h) |
| 50 mph (80.47 km/h) | 45.25 mph (72.82 km/h) |
| 55 mph (88.51 km/h) | 49.77 mph (80.1 km/h) |
| 60 mph (96.56 km/h) | 54.3 mph (87.38 km/h) |
| 65 mph (104.61 km/h) | 58.82 mph (94.67 km/h) |
| 70 mph (112.65 km/h) | 63.35 mph (101.95 km/h) |
| 75 mph (120.7 km/h) | 67.87 mph (109.23 km/h) |
| 80 mph (128.75 km/h) | 72.4 mph (116.51 km/h) |
| 85 mph (136.79 km/h) | 76.92 mph (123.79 km/h) |
| 90 mph (144.84 km/h) | 81.45 mph (131.08 km/h) |
| 95 mph (152.89 km/h) | 85.97 mph (138.36 km/h) |
| 100 mph (160.93 km/h) | 90.5 mph (145.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1926 | 2237 | 2409 | 2516 | 2630 | 2712 | 2802 | 2909 | 3056 | 3204 | 3368 | 3499 | 3736 | 3999 | 4204 | 4335 | 4408 | 4679 | 5056 | 5875 |
Better Fuel Economy Factory Ratios Increased Power
