Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-20 | 265/40-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.81 (655.5) | 28.35 (720) | 2.54 (64.5) 9.8% |
| Width inches (mm) | 11.61 (295) | 10.43 (265) | -1.18 (-30) -10.2% |
| Circum. inches (mm) | 81.08 (2059.31) | 89.05 (2261.95) | 7.98 (202.63) 9.8% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 4.17 (106) | 1.27 (32.25) 43.7% |
| Revolutions per mile (km) | 781.5 (485.6) | 711.49 (442.1) | -70.01 (-43.5) -9% |
265/40-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.97 mph (35.35 km/h) |
| 25 mph (40.23 km/h) | 27.46 mph (44.19 km/h) |
| 30 mph (48.28 km/h) | 32.95 mph (53.03 km/h) |
| 35 mph (56.33 km/h) | 38.44 mph (61.87 km/h) |
| 40 mph (64.37 km/h) | 43.94 mph (70.71 km/h) |
| 45 mph (72.42 km/h) | 49.43 mph (79.55 km/h) |
| 50 mph (80.47 km/h) | 54.92 mph (88.39 km/h) |
| 55 mph (88.51 km/h) | 60.41 mph (97.22 km/h) |
| 60 mph (96.56 km/h) | 65.9 mph (106.06 km/h) |
| 65 mph (104.61 km/h) | 71.4 mph (114.9 km/h) |
| 70 mph (112.65 km/h) | 76.89 mph (123.74 km/h) |
| 75 mph (120.7 km/h) | 82.38 mph (132.58 km/h) |
| 80 mph (128.75 km/h) | 87.87 mph (141.42 km/h) |
| 85 mph (136.79 km/h) | 93.36 mph (150.25 km/h) |
| 90 mph (144.84 km/h) | 98.86 mph (159.09 km/h) |
| 95 mph (152.89 km/h) | 104.35 mph (167.93 km/h) |
| 100 mph (160.93 km/h) | 109.84 mph (176.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1811 | 2103 | 2265 | 2365 | 2473 | 2550 | 2635 | 2735 | 2874 | 3013 | 3167 | 3290 | 3513 | 3760 | 3952 | 4076 | 4145 | 4399 | 4754 | 5524 |
Better Fuel Economy Factory Ratios Increased Power
