Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 275/35-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 31.58 (802.1) | -1.03 (-26.1) -3.2% |
| Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
| Circum. inches (mm) | 102.44 (2601.87) | 99.21 (2519.87) | -3.23 (-82) -3.2% |
| Sidewall Height inches (mm) | 4.8 (122) | 3.79 (96.25) | -1.01 (-25.75) -21.1% |
| Revolutions per mile (km) | 618.53 (384.34) | 638.66 (396.84) | 20.13 (12.51) 3.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.37 mph (31.17 km/h) |
| 25 mph (40.23 km/h) | 24.21 mph (38.97 km/h) |
| 30 mph (48.28 km/h) | 29.05 mph (46.76 km/h) |
| 35 mph (56.33 km/h) | 33.9 mph (54.55 km/h) |
| 40 mph (64.37 km/h) | 38.74 mph (62.35 km/h) |
| 45 mph (72.42 km/h) | 43.58 mph (70.14 km/h) |
| 50 mph (80.47 km/h) | 48.42 mph (77.93 km/h) |
| 55 mph (88.51 km/h) | 53.27 mph (85.72 km/h) |
| 60 mph (96.56 km/h) | 58.11 mph (93.52 km/h) |
| 65 mph (104.61 km/h) | 62.95 mph (101.31 km/h) |
| 70 mph (112.65 km/h) | 67.79 mph (109.1 km/h) |
| 75 mph (120.7 km/h) | 72.64 mph (116.9 km/h) |
| 80 mph (128.75 km/h) | 77.48 mph (124.69 km/h) |
| 85 mph (136.79 km/h) | 82.32 mph (132.48 km/h) |
| 90 mph (144.84 km/h) | 87.16 mph (140.28 km/h) |
| 95 mph (152.89 km/h) | 92.01 mph (148.07 km/h) |
| 100 mph (160.93 km/h) | 96.85 mph (155.86 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
