Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-19 | 195/65-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.27 (692.6) | 29.98 (761.5) | 2.71 (68.9) 9.9% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 85.66 (2175.87) | 94.19 (2392.32) | 8.52 (216.46) 9.9% |
| Sidewall Height inches (mm) | 4.13 (105) | 4.99 (126.75) | 0.86 (21.75) 20.7% |
| Revolutions per mile (km) | 739.63 (459.59) | 672.71 (418) | -66.92 (-41.58) -9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.99 mph (35.39 km/h) |
| 25 mph (40.23 km/h) | 27.49 mph (44.24 km/h) |
| 30 mph (48.28 km/h) | 32.98 mph (53.08 km/h) |
| 35 mph (56.33 km/h) | 38.48 mph (61.93 km/h) |
| 40 mph (64.37 km/h) | 43.98 mph (70.78 km/h) |
| 45 mph (72.42 km/h) | 49.48 mph (79.63 km/h) |
| 50 mph (80.47 km/h) | 54.97 mph (88.47 km/h) |
| 55 mph (88.51 km/h) | 60.47 mph (97.32 km/h) |
| 60 mph (96.56 km/h) | 65.97 mph (106.17 km/h) |
| 65 mph (104.61 km/h) | 71.47 mph (115.01 km/h) |
| 70 mph (112.65 km/h) | 76.96 mph (123.86 km/h) |
| 75 mph (120.7 km/h) | 82.46 mph (132.71 km/h) |
| 80 mph (128.75 km/h) | 87.96 mph (141.56 km/h) |
| 85 mph (136.79 km/h) | 93.46 mph (150.4 km/h) |
| 90 mph (144.84 km/h) | 98.95 mph (159.25 km/h) |
| 95 mph (152.89 km/h) | 104.45 mph (168.1 km/h) |
| 100 mph (160.93 km/h) | 109.95 mph (176.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1712 | 1989 | 2142 | 2236 | 2338 | 2411 | 2491 | 2586 | 2717 | 2848 | 2994 | 3111 | 3322 | 3555 | 3737 | 3854 | 3919 | 4160 | 4495 | 5223 |
Better Fuel Economy Factory Ratios Increased Power
