Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-15 | 265/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.25 (616) | 25.43 (646) | 1.18 (30) 4.9% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 76.19 (1935.22) | 79.9 (2029.47) | 3.71 (94.25) 4.9% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 5.22 (132.5) | 0.59 (15) 12.8% |
| Revolutions per mile (km) | 831.61 (516.74) | 792.99 (492.74) | -38.62 (-24) -4.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.97 mph (33.75 km/h) |
| 25 mph (40.23 km/h) | 26.22 mph (42.19 km/h) |
| 30 mph (48.28 km/h) | 31.46 mph (50.63 km/h) |
| 35 mph (56.33 km/h) | 36.7 mph (59.07 km/h) |
| 40 mph (64.37 km/h) | 41.95 mph (67.51 km/h) |
| 45 mph (72.42 km/h) | 47.19 mph (75.95 km/h) |
| 50 mph (80.47 km/h) | 52.44 mph (84.39 km/h) |
| 55 mph (88.51 km/h) | 57.68 mph (92.82 km/h) |
| 60 mph (96.56 km/h) | 62.92 mph (101.26 km/h) |
| 65 mph (104.61 km/h) | 68.17 mph (109.7 km/h) |
| 70 mph (112.65 km/h) | 73.41 mph (118.14 km/h) |
| 75 mph (120.7 km/h) | 78.65 mph (126.58 km/h) |
| 80 mph (128.75 km/h) | 83.9 mph (135.02 km/h) |
| 85 mph (136.79 km/h) | 89.14 mph (143.46 km/h) |
| 90 mph (144.84 km/h) | 94.38 mph (151.9 km/h) |
| 95 mph (152.89 km/h) | 99.63 mph (160.33 km/h) |
| 100 mph (160.93 km/h) | 104.87 mph (168.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018 | 2344 | 2525 | 2636 | 2757 | 2842 | 2937 | 3048 | 3203 | 3358 | 3529 | 3667 | 3916 | 4191 | 4405 | 4543 | 4620 | 4903 | 5298 | 6157 |
Better Fuel Economy Factory Ratios Increased Power
