Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-21 | 265/36-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.81 (680.9) | 25.51 (648) | -1.3 (-32.9) -4.8% |
| Width inches (mm) | 11.61 (295) | 10.43 (265) | -1.18 (-30) -10.2% |
| Circum. inches (mm) | 84.22 (2139.11) | 80.15 (2035.75) | -4.07 (-103.36) -4.8% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 3.76 (95.4) | 0.85 (21.65) 29.4% |
| Revolutions per mile (km) | 752.34 (467.48) | 790.54 (491.22) | 38.2 (23.73) 5.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.03 mph (30.63 km/h) |
| 25 mph (40.23 km/h) | 23.79 mph (38.29 km/h) |
| 30 mph (48.28 km/h) | 28.55 mph (45.95 km/h) |
| 35 mph (56.33 km/h) | 33.31 mph (53.61 km/h) |
| 40 mph (64.37 km/h) | 38.07 mph (61.26 km/h) |
| 45 mph (72.42 km/h) | 42.83 mph (68.92 km/h) |
| 50 mph (80.47 km/h) | 47.58 mph (76.58 km/h) |
| 55 mph (88.51 km/h) | 52.34 mph (84.24 km/h) |
| 60 mph (96.56 km/h) | 57.1 mph (91.9 km/h) |
| 65 mph (104.61 km/h) | 61.86 mph (99.55 km/h) |
| 70 mph (112.65 km/h) | 66.62 mph (107.21 km/h) |
| 75 mph (120.7 km/h) | 71.38 mph (114.87 km/h) |
| 80 mph (128.75 km/h) | 76.13 mph (122.53 km/h) |
| 85 mph (136.79 km/h) | 80.89 mph (130.18 km/h) |
| 90 mph (144.84 km/h) | 85.65 mph (137.84 km/h) |
| 95 mph (152.89 km/h) | 90.41 mph (145.5 km/h) |
| 100 mph (160.93 km/h) | 95.17 mph (153.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 2337 | 2517 | 2628 | 2748 | 2834 | 2928 | 3039 | 3193 | 3347 | 3518 | 3655 | 3904 | 4178 | 4392 | 4529 | 4606 | 4888 | 5282 | 6138 |
Better Fuel Economy Factory Ratios Increased Power
