Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 285/35-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 30.85 (783.7) | -0.55 (-14) -1.8% |
| Width inches (mm) | 12.01 (305) | 11.22 (285) | -0.79 (-20) -6.6% |
| Circum. inches (mm) | 98.66 (2506.05) | 96.93 (2462.07) | -1.73 (-43.98) -1.8% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 3.93 (99.75) | -0.28 (-7) -6.6% |
| Revolutions per mile (km) | 642.18 (399.03) | 653.66 (406.16) | 11.47 (7.13) 1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.65 mph (31.62 km/h) |
| 25 mph (40.23 km/h) | 24.56 mph (39.53 km/h) |
| 30 mph (48.28 km/h) | 29.47 mph (47.43 km/h) |
| 35 mph (56.33 km/h) | 34.39 mph (55.34 km/h) |
| 40 mph (64.37 km/h) | 39.3 mph (63.24 km/h) |
| 45 mph (72.42 km/h) | 44.21 mph (71.15 km/h) |
| 50 mph (80.47 km/h) | 49.12 mph (79.06 km/h) |
| 55 mph (88.51 km/h) | 54.03 mph (86.96 km/h) |
| 60 mph (96.56 km/h) | 58.95 mph (94.87 km/h) |
| 65 mph (104.61 km/h) | 63.86 mph (102.77 km/h) |
| 70 mph (112.65 km/h) | 68.77 mph (110.68 km/h) |
| 75 mph (120.7 km/h) | 73.68 mph (118.58 km/h) |
| 80 mph (128.75 km/h) | 78.6 mph (126.49 km/h) |
| 85 mph (136.79 km/h) | 83.51 mph (134.39 km/h) |
| 90 mph (144.84 km/h) | 88.42 mph (142.3 km/h) |
| 95 mph (152.89 km/h) | 93.33 mph (150.2 km/h) |
| 100 mph (160.93 km/h) | 98.24 mph (158.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1663 | 1932 | 2081 | 2173 | 2272 | 2343 | 2421 | 2513 | 2640 | 2768 | 2909 | 3022 | 3228 | 3454 | 3631 | 3744 | 3808 | 4042 | 4367 | 5075 |
Better Fuel Economy Factory Ratios Increased Power
