Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/50-15 | 195/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546) | 22.68 (576) | 1.18 (30) 5.5% |
| Width inches (mm) | 6.5 (165) | 7.68 (195) | 1.18 (30) 18.2% |
| Circum. inches (mm) | 67.53 (1715.31) | 71.24 (1809.56) | 3.71 (94.25) 5.5% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 3.84 (97.5) | 0.59 (15) 18.2% |
| Revolutions per mile (km) | 938.22 (582.98) | 889.36 (552.62) | -48.87 (-30.36) -5.2% |
195/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.1 mph (33.96 km/h) |
| 25 mph (40.23 km/h) | 26.37 mph (42.44 km/h) |
| 30 mph (48.28 km/h) | 31.65 mph (50.93 km/h) |
| 35 mph (56.33 km/h) | 36.92 mph (59.42 km/h) |
| 40 mph (64.37 km/h) | 42.2 mph (67.91 km/h) |
| 45 mph (72.42 km/h) | 47.47 mph (76.4 km/h) |
| 50 mph (80.47 km/h) | 52.75 mph (84.89 km/h) |
| 55 mph (88.51 km/h) | 58.02 mph (93.38 km/h) |
| 60 mph (96.56 km/h) | 63.3 mph (101.87 km/h) |
| 65 mph (104.61 km/h) | 68.57 mph (110.36 km/h) |
| 70 mph (112.65 km/h) | 73.85 mph (118.84 km/h) |
| 75 mph (120.7 km/h) | 79.12 mph (127.33 km/h) |
| 80 mph (128.75 km/h) | 84.4 mph (135.82 km/h) |
| 85 mph (136.79 km/h) | 89.67 mph (144.31 km/h) |
| 90 mph (144.84 km/h) | 94.95 mph (152.8 km/h) |
| 95 mph (152.89 km/h) | 100.22 mph (161.29 km/h) |
| 100 mph (160.93 km/h) | 105.49 mph (169.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2263 | 2629 | 2831 | 2957 | 3091 | 3188 | 3294 | 3419 | 3592 | 3766 | 3958 | 4112 | 4392 | 4700 | 4941 | 5095 | 5181 | 5499 | 5942 | 6905 |
Better Fuel Economy Factory Ratios Increased Power
