Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 29.5/10.5-15 | 265/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.51 (749.46) | 25.43 (646) | -4.07 (-103.46) -13.8% |
| Width inches (mm) | 10.51 (267) | 10.43 (265) | -0.08 (-2) -0.7% |
| Circum. inches (mm) | 92.7 (2354.5) | 79.9 (2029.47) | -12.8 (-325.03) -13.8% |
| Sidewall Height inches (mm) | 7.25 (184.23) | 5.22 (132.5) | -2.04 (-51.73) -28.1% |
| Revolutions per mile (km) | 683.52 (424.72) | 792.99 (492.74) | 109.47 (68.02) 16% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.24 mph (27.74 km/h) |
| 25 mph (40.23 km/h) | 21.55 mph (34.68 km/h) |
| 30 mph (48.28 km/h) | 25.86 mph (41.62 km/h) |
| 35 mph (56.33 km/h) | 30.17 mph (48.55 km/h) |
| 40 mph (64.37 km/h) | 34.48 mph (55.49 km/h) |
| 45 mph (72.42 km/h) | 38.79 mph (62.42 km/h) |
| 50 mph (80.47 km/h) | 43.1 mph (69.36 km/h) |
| 55 mph (88.51 km/h) | 47.41 mph (76.3 km/h) |
| 60 mph (96.56 km/h) | 51.72 mph (83.23 km/h) |
| 65 mph (104.61 km/h) | 56.03 mph (90.17 km/h) |
| 70 mph (112.65 km/h) | 60.34 mph (97.1 km/h) |
| 75 mph (120.7 km/h) | 64.65 mph (104.04 km/h) |
| 80 mph (128.75 km/h) | 68.96 mph (110.97 km/h) |
| 85 mph (136.79 km/h) | 73.27 mph (117.91 km/h) |
| 90 mph (144.84 km/h) | 77.58 mph (124.85 km/h) |
| 95 mph (152.89 km/h) | 81.89 mph (131.78 km/h) |
| 100 mph (160.93 km/h) | 86.2 mph (138.72 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
