Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 267/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 30.77 (781.5) | 3.06 (77.6) 11% |
| Width inches (mm) | 6.89 (175) | 10.51 (267) | 3.62 (92) 52.6% |
| Circum. inches (mm) | 87.06 (2211.37) | 96.66 (2455.15) | 9.6 (243.79) 11% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 7.88 (200.25) | 2.03 (51.5) 34.6% |
| Revolutions per mile (km) | 727.76 (452.21) | 655.5 (407.31) | -72.26 (-44.9) -9.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.2 mph (35.74 km/h) |
| 25 mph (40.23 km/h) | 27.76 mph (44.67 km/h) |
| 30 mph (48.28 km/h) | 33.31 mph (53.6 km/h) |
| 35 mph (56.33 km/h) | 38.86 mph (62.54 km/h) |
| 40 mph (64.37 km/h) | 44.41 mph (71.47 km/h) |
| 45 mph (72.42 km/h) | 49.96 mph (80.4 km/h) |
| 50 mph (80.47 km/h) | 55.51 mph (89.34 km/h) |
| 55 mph (88.51 km/h) | 61.06 mph (98.27 km/h) |
| 60 mph (96.56 km/h) | 66.61 mph (107.21 km/h) |
| 65 mph (104.61 km/h) | 72.17 mph (116.14 km/h) |
| 70 mph (112.65 km/h) | 77.72 mph (125.07 km/h) |
| 75 mph (120.7 km/h) | 83.27 mph (134.01 km/h) |
| 80 mph (128.75 km/h) | 88.82 mph (142.94 km/h) |
| 85 mph (136.79 km/h) | 94.37 mph (151.88 km/h) |
| 90 mph (144.84 km/h) | 99.92 mph (160.81 km/h) |
| 95 mph (152.89 km/h) | 105.47 mph (169.74 km/h) |
| 100 mph (160.93 km/h) | 111.02 mph (178.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1668 | 1938 | 2087 | 2179 | 2279 | 2350 | 2428 | 2520 | 2648 | 2775 | 2917 | 3031 | 3237 | 3464 | 3641 | 3755 | 3819 | 4053 | 4380 | 5090 |
Better Fuel Economy Factory Ratios Increased Power
