Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 196/65-15 | 235/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.03 (635.8) | 24.25 (616) | -0.78 (-19.8) -3.1% |
| Width inches (mm) | 7.72 (196) | 9.25 (235) | 1.54 (39) 19.9% |
| Circum. inches (mm) | 78.64 (1997.42) | 76.19 (1935.22) | -2.45 (-62.2) -3.1% |
| Sidewall Height inches (mm) | 5.02 (127.4) | 4.63 (117.5) | -0.39 (-9.9) -7.8% |
| Revolutions per mile (km) | 805.71 (500.64) | 831.61 (516.74) | 25.9 (16.09) 3.2% |
235/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.38 mph (31.18 km/h) |
| 25 mph (40.23 km/h) | 24.22 mph (38.98 km/h) |
| 30 mph (48.28 km/h) | 29.07 mph (46.78 km/h) |
| 35 mph (56.33 km/h) | 33.91 mph (54.57 km/h) |
| 40 mph (64.37 km/h) | 38.75 mph (62.37 km/h) |
| 45 mph (72.42 km/h) | 43.6 mph (70.17 km/h) |
| 50 mph (80.47 km/h) | 48.44 mph (77.96 km/h) |
| 55 mph (88.51 km/h) | 53.29 mph (85.76 km/h) |
| 60 mph (96.56 km/h) | 58.13 mph (93.55 km/h) |
| 65 mph (104.61 km/h) | 62.98 mph (101.35 km/h) |
| 70 mph (112.65 km/h) | 67.82 mph (109.15 km/h) |
| 75 mph (120.7 km/h) | 72.66 mph (116.94 km/h) |
| 80 mph (128.75 km/h) | 77.51 mph (124.74 km/h) |
| 85 mph (136.79 km/h) | 82.35 mph (132.53 km/h) |
| 90 mph (144.84 km/h) | 87.2 mph (140.33 km/h) |
| 95 mph (152.89 km/h) | 92.04 mph (148.13 km/h) |
| 100 mph (160.93 km/h) | 96.89 mph (155.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2116 | 2458 | 2648 | 2765 | 2891 | 2981 | 3080 | 3197 | 3359 | 3521 | 3701 | 3845 | 4106 | 4395 | 4620 | 4764 | 4845 | 5142 | 5556 | 6457 |
Better Fuel Economy Factory Ratios Increased Power
