Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/65-14 | 145/95-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.42 (544.1) | 24.85 (631.1) | 3.43 (87) 16% |
| Width inches (mm) | 5.71 (145) | 5.71 (145) | 0 (0) 0% |
| Circum. inches (mm) | 67.3 (1709.34) | 78.06 (1982.66) | 10.76 (273.32) 16% |
| Sidewall Height inches (mm) | 3.71 (94.25) | 5.42 (137.75) | 1.71 (43.5) 46.2% |
| Revolutions per mile (km) | 941.5 (585.02) | 811.71 (504.37) | -129.79 (-80.65) -13.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.2 mph (37.33 km/h) |
| 25 mph (40.23 km/h) | 29 mph (46.67 km/h) |
| 30 mph (48.28 km/h) | 34.8 mph (56 km/h) |
| 35 mph (56.33 km/h) | 40.6 mph (65.33 km/h) |
| 40 mph (64.37 km/h) | 46.4 mph (74.67 km/h) |
| 45 mph (72.42 km/h) | 52.2 mph (84 km/h) |
| 50 mph (80.47 km/h) | 57.99 mph (93.33 km/h) |
| 55 mph (88.51 km/h) | 63.79 mph (102.67 km/h) |
| 60 mph (96.56 km/h) | 69.59 mph (112 km/h) |
| 65 mph (104.61 km/h) | 75.39 mph (121.33 km/h) |
| 70 mph (112.65 km/h) | 81.19 mph (130.67 km/h) |
| 75 mph (120.7 km/h) | 86.99 mph (140 km/h) |
| 80 mph (128.75 km/h) | 92.79 mph (149.33 km/h) |
| 85 mph (136.79 km/h) | 98.59 mph (158.67 km/h) |
| 90 mph (144.84 km/h) | 104.39 mph (168 km/h) |
| 95 mph (152.89 km/h) | 110.19 mph (177.33 km/h) |
| 100 mph (160.93 km/h) | 115.99 mph (186.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2066 | 2400 | 2584 | 2699 | 2822 | 2909 | 3006 | 3120 | 3279 | 3437 | 3613 | 3753 | 4008 | 4290 | 4509 | 4650 | 4729 | 5019 | 5423 | 6302 |
Better Fuel Economy Factory Ratios Increased Power
