Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 27.7 (703.5) | 1.7 (43.1) 6.5% |
| Width inches (mm) | 10 (254) | 8.46 (215) | -1.54 (-39) -15.4% |
| Circum. inches (mm) | 81.68 (2074.71) | 87.01 (2210.11) | 5.33 (135.4) 6.5% |
| Sidewall Height inches (mm) | 7 (177.8) | 6.35 (161.25) | -0.65 (-16.55) -9.3% |
| Revolutions per mile (km) | 775.7 (481.99) | 728.17 (452.47) | -47.52 (-29.53) -6.1% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.31 mph (34.29 km/h) |
| 25 mph (40.23 km/h) | 26.63 mph (42.86 km/h) |
| 30 mph (48.28 km/h) | 31.96 mph (51.43 km/h) |
| 35 mph (56.33 km/h) | 37.28 mph (60 km/h) |
| 40 mph (64.37 km/h) | 42.61 mph (68.58 km/h) |
| 45 mph (72.42 km/h) | 47.94 mph (77.15 km/h) |
| 50 mph (80.47 km/h) | 53.26 mph (85.72 km/h) |
| 55 mph (88.51 km/h) | 58.59 mph (94.29 km/h) |
| 60 mph (96.56 km/h) | 63.92 mph (102.86 km/h) |
| 65 mph (104.61 km/h) | 69.24 mph (111.43 km/h) |
| 70 mph (112.65 km/h) | 74.57 mph (120.01 km/h) |
| 75 mph (120.7 km/h) | 79.89 mph (128.58 km/h) |
| 80 mph (128.75 km/h) | 85.22 mph (137.15 km/h) |
| 85 mph (136.79 km/h) | 90.55 mph (145.72 km/h) |
| 90 mph (144.84 km/h) | 95.87 mph (154.29 km/h) |
| 95 mph (152.89 km/h) | 101.2 mph (162.87 km/h) |
| 100 mph (160.93 km/h) | 106.53 mph (171.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1853 | 2153 | 2318 | 2421 | 2531 | 2610 | 2697 | 2799 | 2941 | 3083 | 3241 | 3367 | 3596 | 3848 | 4045 | 4171 | 4242 | 4503 | 4865 | 5654 |
Better Fuel Economy Factory Ratios Increased Power
