Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-20 | 295/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.99 (838) | 32.78 (832.5) | -0.22 (-5.5) -0.7% |
| Width inches (mm) | 10.83 (275) | 11.61 (295) | 0.79 (20) 7.3% |
| Circum. inches (mm) | 103.65 (2632.65) | 102.97 (2615.38) | -0.68 (-17.28) -0.7% |
| Sidewall Height inches (mm) | 6.5 (165) | 6.39 (162.25) | -0.11 (-2.75) -1.7% |
| Revolutions per mile (km) | 611.3 (379.84) | 615.34 (382.35) | 4.04 (2.51) 0.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.87 mph (31.98 km/h) |
| 25 mph (40.23 km/h) | 24.84 mph (39.97 km/h) |
| 30 mph (48.28 km/h) | 29.8 mph (47.96 km/h) |
| 35 mph (56.33 km/h) | 34.77 mph (55.96 km/h) |
| 40 mph (64.37 km/h) | 39.74 mph (63.95 km/h) |
| 45 mph (72.42 km/h) | 44.7 mph (71.95 km/h) |
| 50 mph (80.47 km/h) | 49.67 mph (79.94 km/h) |
| 55 mph (88.51 km/h) | 54.64 mph (87.93 km/h) |
| 60 mph (96.56 km/h) | 59.61 mph (95.93 km/h) |
| 65 mph (104.61 km/h) | 64.57 mph (103.92 km/h) |
| 70 mph (112.65 km/h) | 69.54 mph (111.91 km/h) |
| 75 mph (120.7 km/h) | 74.51 mph (119.91 km/h) |
| 80 mph (128.75 km/h) | 79.47 mph (127.9 km/h) |
| 85 mph (136.79 km/h) | 84.44 mph (135.9 km/h) |
| 90 mph (144.84 km/h) | 89.41 mph (143.89 km/h) |
| 95 mph (152.89 km/h) | 94.38 mph (151.88 km/h) |
| 100 mph (160.93 km/h) | 99.34 mph (159.88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1566 | 1819 | 1959 | 2046 | 2139 | 2206 | 2279 | 2366 | 2485 | 2605 | 2739 | 2845 | 3039 | 3252 | 3418 | 3525 | 3585 | 3805 | 4111 | 4778 |
Better Fuel Economy Factory Ratios Increased Power
