Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-15 | 267/76-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.65 (626) | 30.98 (786.84) | 6.33 (160.84) 25.7% |
| Width inches (mm) | 6.89 (175) | 10.51 (267) | 3.62 (92) 52.6% |
| Circum. inches (mm) | 77.43 (1966.64) | 97.32 (2471.93) | 19.89 (505.29) 25.7% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 7.99 (202.92) | 3.17 (80.42) 65.6% |
| Revolutions per mile (km) | 818.32 (508.48) | 651.05 (404.54) | -167.28 (-103.94) -20.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.14 mph (40.46 km/h) |
| 25 mph (40.23 km/h) | 31.42 mph (50.57 km/h) |
| 30 mph (48.28 km/h) | 37.71 mph (60.69 km/h) |
| 35 mph (56.33 km/h) | 43.99 mph (70.8 km/h) |
| 40 mph (64.37 km/h) | 50.28 mph (80.91 km/h) |
| 45 mph (72.42 km/h) | 56.56 mph (91.03 km/h) |
| 50 mph (80.47 km/h) | 62.85 mph (101.14 km/h) |
| 55 mph (88.51 km/h) | 69.13 mph (111.26 km/h) |
| 60 mph (96.56 km/h) | 75.42 mph (121.37 km/h) |
| 65 mph (104.61 km/h) | 81.7 mph (131.48 km/h) |
| 70 mph (112.65 km/h) | 87.99 mph (141.6 km/h) |
| 75 mph (120.7 km/h) | 94.27 mph (151.71 km/h) |
| 80 mph (128.75 km/h) | 100.55 mph (161.83 km/h) |
| 85 mph (136.79 km/h) | 106.84 mph (171.94 km/h) |
| 90 mph (144.84 km/h) | 113.12 mph (182.06 km/h) |
| 95 mph (152.89 km/h) | 119.41 mph (192.17 km/h) |
| 100 mph (160.93 km/h) | 125.69 mph (202.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1657 | 1925 | 2073 | 2164 | 2263 | 2334 | 2411 | 2503 | 2630 | 2757 | 2898 | 3010 | 3215 | 3440 | 3617 | 3730 | 3793 | 4026 | 4350 | 5055 |
Better Fuel Economy Factory Ratios Increased Power
