Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 265/25-28 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 33.22 (843.7) | 7.8 (198.2) 30.7% |
| Width inches (mm) | 10.83 (275) | 10.43 (265) | -0.39 (-10) -3.6% |
| Circum. inches (mm) | 79.84 (2027.9) | 104.35 (2650.56) | 24.51 (622.66) 30.7% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 2.61 (66.25) | -0.1 (-2.5) -3.6% |
| Revolutions per mile (km) | 793.6 (493.12) | 607.17 (377.28) | -186.43 (-115.84) -23.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.14 mph (42.07 km/h) |
| 25 mph (40.23 km/h) | 32.68 mph (52.59 km/h) |
| 30 mph (48.28 km/h) | 39.21 mph (63.1 km/h) |
| 35 mph (56.33 km/h) | 45.75 mph (73.62 km/h) |
| 40 mph (64.37 km/h) | 52.28 mph (84.14 km/h) |
| 45 mph (72.42 km/h) | 58.82 mph (94.66 km/h) |
| 50 mph (80.47 km/h) | 65.35 mph (105.17 km/h) |
| 55 mph (88.51 km/h) | 71.89 mph (115.69 km/h) |
| 60 mph (96.56 km/h) | 78.42 mph (126.21 km/h) |
| 65 mph (104.61 km/h) | 84.96 mph (136.73 km/h) |
| 70 mph (112.65 km/h) | 91.49 mph (147.24 km/h) |
| 75 mph (120.7 km/h) | 98.03 mph (157.76 km/h) |
| 80 mph (128.75 km/h) | 104.56 mph (168.28 km/h) |
| 85 mph (136.79 km/h) | 111.1 mph (178.8 km/h) |
| 90 mph (144.84 km/h) | 117.63 mph (189.31 km/h) |
| 95 mph (152.89 km/h) | 124.17 mph (199.83 km/h) |
| 100 mph (160.93 km/h) | 130.7 mph (210.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1545 | 1795 | 1933 | 2019 | 2111 | 2176 | 2249 | 2334 | 2452 | 2571 | 2702 | 2808 | 2998 | 3209 | 3373 | 3478 | 3537 | 3754 | 4057 | 4714 |
Better Fuel Economy Factory Ratios Increased Power
