Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-23 | 285/35-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.2 (741.7) | 30.85 (783.7) | 1.65 (42) 5.7% |
| Width inches (mm) | 12.4 (315) | 11.22 (285) | -1.18 (-30) -9.5% |
| Circum. inches (mm) | 91.74 (2330.12) | 96.93 (2462.07) | 5.19 (131.95) 5.7% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.93 (99.75) | 0.83 (21) 26.7% |
| Revolutions per mile (km) | 690.67 (429.16) | 653.66 (406.16) | -37.01 (-23) -5.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.13 mph (34.01 km/h) |
| 25 mph (40.23 km/h) | 26.42 mph (42.51 km/h) |
| 30 mph (48.28 km/h) | 31.7 mph (51.01 km/h) |
| 35 mph (56.33 km/h) | 36.98 mph (59.52 km/h) |
| 40 mph (64.37 km/h) | 42.27 mph (68.02 km/h) |
| 45 mph (72.42 km/h) | 47.55 mph (76.52 km/h) |
| 50 mph (80.47 km/h) | 52.83 mph (85.02 km/h) |
| 55 mph (88.51 km/h) | 58.11 mph (93.53 km/h) |
| 60 mph (96.56 km/h) | 63.4 mph (102.03 km/h) |
| 65 mph (104.61 km/h) | 68.68 mph (110.53 km/h) |
| 70 mph (112.65 km/h) | 73.96 mph (119.03 km/h) |
| 75 mph (120.7 km/h) | 79.25 mph (127.54 km/h) |
| 80 mph (128.75 km/h) | 84.53 mph (136.04 km/h) |
| 85 mph (136.79 km/h) | 89.81 mph (144.54 km/h) |
| 90 mph (144.84 km/h) | 95.1 mph (153.04 km/h) |
| 95 mph (152.89 km/h) | 100.38 mph (161.55 km/h) |
| 100 mph (160.93 km/h) | 105.66 mph (170.05 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
