Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 275/40-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 31.66 (804.2) | 0.26 (6.5) 0.8% |
| Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
| Circum. inches (mm) | 98.66 (2506.05) | 99.47 (2526.47) | 0.8 (20.42) 0.8% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.33 (110) | 0.13 (3.25) 3% |
| Revolutions per mile (km) | 642.18 (399.03) | 636.99 (395.81) | -5.19 (-3.23) -0.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.16 mph (32.45 km/h) |
| 25 mph (40.23 km/h) | 25.2 mph (40.56 km/h) |
| 30 mph (48.28 km/h) | 30.24 mph (48.67 km/h) |
| 35 mph (56.33 km/h) | 35.29 mph (56.79 km/h) |
| 40 mph (64.37 km/h) | 40.33 mph (64.9 km/h) |
| 45 mph (72.42 km/h) | 45.37 mph (73.01 km/h) |
| 50 mph (80.47 km/h) | 50.41 mph (81.12 km/h) |
| 55 mph (88.51 km/h) | 55.45 mph (89.24 km/h) |
| 60 mph (96.56 km/h) | 60.49 mph (97.35 km/h) |
| 65 mph (104.61 km/h) | 65.53 mph (105.46 km/h) |
| 70 mph (112.65 km/h) | 70.57 mph (113.57 km/h) |
| 75 mph (120.7 km/h) | 75.61 mph (121.68 km/h) |
| 80 mph (128.75 km/h) | 80.65 mph (129.8 km/h) |
| 85 mph (136.79 km/h) | 85.69 mph (137.91 km/h) |
| 90 mph (144.84 km/h) | 90.73 mph (146.02 km/h) |
| 95 mph (152.89 km/h) | 95.77 mph (154.13 km/h) |
| 100 mph (160.93 km/h) | 100.81 mph (162.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1621 | 1883 | 2028 | 2118 | 2214 | 2283 | 2359 | 2449 | 2573 | 2697 | 2835 | 2945 | 3145 | 3366 | 3539 | 3649 | 3711 | 3939 | 4256 | 4946 |
Better Fuel Economy Factory Ratios Increased Power
