Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-17 | 145/95-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.8) | 27.85 (707.3) | 1.71 (43.5) 6.6% |
| Width inches (mm) | 5.71 (145) | 5.71 (145) | 0 (0) 0% |
| Circum. inches (mm) | 82.1 (2085.39) | 87.48 (2222.05) | 5.38 (136.66) 6.6% |
| Sidewall Height inches (mm) | 4.57 (116) | 5.42 (137.75) | 0.86 (21.75) 18.8% |
| Revolutions per mile (km) | 771.72 (479.53) | 724.26 (450.03) | -47.46 (-29.49) -6.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.31 mph (34.3 km/h) |
| 25 mph (40.23 km/h) | 26.64 mph (42.87 km/h) |
| 30 mph (48.28 km/h) | 31.97 mph (51.44 km/h) |
| 35 mph (56.33 km/h) | 37.29 mph (60.02 km/h) |
| 40 mph (64.37 km/h) | 42.62 mph (68.59 km/h) |
| 45 mph (72.42 km/h) | 47.95 mph (77.17 km/h) |
| 50 mph (80.47 km/h) | 53.28 mph (85.74 km/h) |
| 55 mph (88.51 km/h) | 58.6 mph (94.31 km/h) |
| 60 mph (96.56 km/h) | 63.93 mph (102.89 km/h) |
| 65 mph (104.61 km/h) | 69.26 mph (111.46 km/h) |
| 70 mph (112.65 km/h) | 74.59 mph (120.04 km/h) |
| 75 mph (120.7 km/h) | 79.91 mph (128.61 km/h) |
| 80 mph (128.75 km/h) | 85.24 mph (137.18 km/h) |
| 85 mph (136.79 km/h) | 90.57 mph (145.76 km/h) |
| 90 mph (144.84 km/h) | 95.9 mph (154.33 km/h) |
| 95 mph (152.89 km/h) | 101.23 mph (162.91 km/h) |
| 100 mph (160.93 km/h) | 106.55 mph (171.48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1843 | 2141 | 2306 | 2408 | 2518 | 2596 | 2682 | 2784 | 2925 | 3067 | 3223 | 3349 | 3576 | 3827 | 4023 | 4149 | 4220 | 4478 | 4839 | 5623 |
Better Fuel Economy Factory Ratios Increased Power
