Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/90-16 | 195/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.28 (667.4) | 29.82 (757.4) | 3.54 (90) 13.5% |
| Width inches (mm) | 5.71 (145) | 7.68 (195) | 1.97 (50) 34.5% |
| Circum. inches (mm) | 82.55 (2096.7) | 93.68 (2379.44) | 11.13 (282.74) 13.5% |
| Sidewall Height inches (mm) | 5.14 (130.5) | 6.91 (175.5) | 1.77 (45) 34.5% |
| Revolutions per mile (km) | 767.56 (476.94) | 676.35 (420.27) | -91.21 (-56.67) -11.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.7 mph (36.53 km/h) |
| 25 mph (40.23 km/h) | 28.37 mph (45.66 km/h) |
| 30 mph (48.28 km/h) | 34.05 mph (54.79 km/h) |
| 35 mph (56.33 km/h) | 39.72 mph (63.92 km/h) |
| 40 mph (64.37 km/h) | 45.39 mph (73.05 km/h) |
| 45 mph (72.42 km/h) | 51.07 mph (82.19 km/h) |
| 50 mph (80.47 km/h) | 56.74 mph (91.32 km/h) |
| 55 mph (88.51 km/h) | 62.42 mph (100.45 km/h) |
| 60 mph (96.56 km/h) | 68.09 mph (109.58 km/h) |
| 65 mph (104.61 km/h) | 73.77 mph (118.71 km/h) |
| 70 mph (112.65 km/h) | 79.44 mph (127.85 km/h) |
| 75 mph (120.7 km/h) | 85.11 mph (136.98 km/h) |
| 80 mph (128.75 km/h) | 90.79 mph (146.11 km/h) |
| 85 mph (136.79 km/h) | 96.46 mph (155.24 km/h) |
| 90 mph (144.84 km/h) | 102.14 mph (164.37 km/h) |
| 95 mph (152.89 km/h) | 107.81 mph (173.51 km/h) |
| 100 mph (160.93 km/h) | 113.49 mph (182.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1721 | 2000 | 2153 | 2249 | 2351 | 2424 | 2505 | 2600 | 2732 | 2864 | 3010 | 3127 | 3340 | 3574 | 3757 | 3875 | 3940 | 4182 | 4519 | 5251 |
Better Fuel Economy Factory Ratios Increased Power
