Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 275/35-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 31.58 (802.1) | 6.17 (156.6) 24.3% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 79.84 (2027.9) | 99.21 (2519.87) | 19.37 (491.97) 24.3% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 3.79 (96.25) | 1.08 (27.5) 40% |
| Revolutions per mile (km) | 793.6 (493.12) | 638.66 (396.84) | -154.94 (-96.28) -19.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.85 mph (40 km/h) |
| 25 mph (40.23 km/h) | 31.07 mph (49.99 km/h) |
| 30 mph (48.28 km/h) | 37.28 mph (59.99 km/h) |
| 35 mph (56.33 km/h) | 43.49 mph (69.99 km/h) |
| 40 mph (64.37 km/h) | 49.7 mph (79.99 km/h) |
| 45 mph (72.42 km/h) | 55.92 mph (89.99 km/h) |
| 50 mph (80.47 km/h) | 62.13 mph (99.99 km/h) |
| 55 mph (88.51 km/h) | 68.34 mph (109.99 km/h) |
| 60 mph (96.56 km/h) | 74.56 mph (119.99 km/h) |
| 65 mph (104.61 km/h) | 80.77 mph (129.99 km/h) |
| 70 mph (112.65 km/h) | 86.98 mph (139.98 km/h) |
| 75 mph (120.7 km/h) | 93.2 mph (149.98 km/h) |
| 80 mph (128.75 km/h) | 99.41 mph (159.98 km/h) |
| 85 mph (136.79 km/h) | 105.62 mph (169.98 km/h) |
| 90 mph (144.84 km/h) | 111.83 mph (179.98 km/h) |
| 95 mph (152.89 km/h) | 118.05 mph (189.98 km/h) |
| 100 mph (160.93 km/h) | 124.26 mph (199.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1625 | 1888 | 2033 | 2123 | 2220 | 2289 | 2365 | 2455 | 2580 | 2704 | 2842 | 2953 | 3154 | 3375 | 3548 | 3659 | 3721 | 3949 | 4267 | 4959 |
Better Fuel Economy Factory Ratios Increased Power
