Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/30-23 | 265/30-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.2 (767.2) | 29.26 (743.2) | -0.94 (-24) -3.1% |
| Width inches (mm) | 12.01 (305) | 10.43 (265) | -1.57 (-40) -13.1% |
| Circum. inches (mm) | 94.89 (2410.23) | 91.92 (2334.83) | -2.97 (-75.4) -3.1% |
| Sidewall Height inches (mm) | 3.6 (91.5) | 3.13 (79.5) | -0.47 (-12) -13.1% |
| Revolutions per mile (km) | 667.71 (414.9) | 689.28 (428.3) | 21.56 (13.4) 3.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.37 mph (31.18 km/h) |
| 25 mph (40.23 km/h) | 24.22 mph (38.98 km/h) |
| 30 mph (48.28 km/h) | 29.06 mph (46.77 km/h) |
| 35 mph (56.33 km/h) | 33.91 mph (54.57 km/h) |
| 40 mph (64.37 km/h) | 38.75 mph (62.36 km/h) |
| 45 mph (72.42 km/h) | 43.59 mph (70.16 km/h) |
| 50 mph (80.47 km/h) | 48.44 mph (77.95 km/h) |
| 55 mph (88.51 km/h) | 53.28 mph (85.75 km/h) |
| 60 mph (96.56 km/h) | 58.12 mph (93.54 km/h) |
| 65 mph (104.61 km/h) | 62.97 mph (101.34 km/h) |
| 70 mph (112.65 km/h) | 67.81 mph (109.13 km/h) |
| 75 mph (120.7 km/h) | 72.65 mph (116.93 km/h) |
| 80 mph (128.75 km/h) | 77.5 mph (124.72 km/h) |
| 85 mph (136.79 km/h) | 82.34 mph (132.52 km/h) |
| 90 mph (144.84 km/h) | 87.18 mph (140.31 km/h) |
| 95 mph (152.89 km/h) | 92.03 mph (148.11 km/h) |
| 100 mph (160.93 km/h) | 96.87 mph (155.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1754 | 2038 | 2194 | 2291 | 2396 | 2471 | 2553 | 2650 | 2784 | 2918 | 3068 | 3187 | 3404 | 3643 | 3829 | 3949 | 4016 | 4262 | 4605 | 5352 |
Better Fuel Economy Factory Ratios Increased Power
