Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-24 | 275/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.41 (823.1) | 30.5 (774.6) | -1.91 (-48.5) -5.9% |
| Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
| Circum. inches (mm) | 101.8 (2585.84) | 95.81 (2433.48) | -6 (-152.37) -5.9% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 3.25 (82.5) | -0.95 (-24.25) -22.7% |
| Revolutions per mile (km) | 622.37 (386.72) | 661.34 (410.93) | 38.97 (24.21) 6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.82 mph (30.29 km/h) |
| 25 mph (40.23 km/h) | 23.53 mph (37.86 km/h) |
| 30 mph (48.28 km/h) | 28.23 mph (45.44 km/h) |
| 35 mph (56.33 km/h) | 32.94 mph (53.01 km/h) |
| 40 mph (64.37 km/h) | 37.64 mph (60.58 km/h) |
| 45 mph (72.42 km/h) | 42.35 mph (68.15 km/h) |
| 50 mph (80.47 km/h) | 47.05 mph (75.73 km/h) |
| 55 mph (88.51 km/h) | 51.76 mph (83.3 km/h) |
| 60 mph (96.56 km/h) | 56.46 mph (90.87 km/h) |
| 65 mph (104.61 km/h) | 61.17 mph (98.44 km/h) |
| 70 mph (112.65 km/h) | 65.88 mph (106.02 km/h) |
| 75 mph (120.7 km/h) | 70.58 mph (113.59 km/h) |
| 80 mph (128.75 km/h) | 75.29 mph (121.16 km/h) |
| 85 mph (136.79 km/h) | 79.99 mph (128.73 km/h) |
| 90 mph (144.84 km/h) | 84.7 mph (136.31 km/h) |
| 95 mph (152.89 km/h) | 89.4 mph (143.88 km/h) |
| 100 mph (160.93 km/h) | 94.11 mph (151.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1683 | 1955 | 2106 | 2199 | 2299 | 2370 | 2449 | 2542 | 2671 | 2800 | 2943 | 3058 | 3266 | 3495 | 3674 | 3788 | 3853 | 4089 | 4419 | 5135 |
Better Fuel Economy Factory Ratios Increased Power
