Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-23 | 375/25-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.2 (741.7) | 30.38 (771.7) | 1.18 (30) 4% |
| Width inches (mm) | 12.4 (315) | 14.76 (375) | 2.36 (60) 19% |
| Circum. inches (mm) | 91.74 (2330.12) | 95.45 (2424.37) | 3.71 (94.25) 4% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.69 (93.75) | 0.59 (15) 19% |
| Revolutions per mile (km) | 690.67 (429.16) | 663.82 (412.48) | -26.85 (-16.68) -3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.49 km/h) |
| 25 mph (40.23 km/h) | 26.01 mph (41.86 km/h) |
| 30 mph (48.28 km/h) | 31.21 mph (50.23 km/h) |
| 35 mph (56.33 km/h) | 36.42 mph (58.61 km/h) |
| 40 mph (64.37 km/h) | 41.62 mph (66.98 km/h) |
| 45 mph (72.42 km/h) | 46.82 mph (75.35 km/h) |
| 50 mph (80.47 km/h) | 52.02 mph (83.72 km/h) |
| 55 mph (88.51 km/h) | 57.22 mph (92.09 km/h) |
| 60 mph (96.56 km/h) | 62.43 mph (100.47 km/h) |
| 65 mph (104.61 km/h) | 67.63 mph (108.84 km/h) |
| 70 mph (112.65 km/h) | 72.83 mph (117.21 km/h) |
| 75 mph (120.7 km/h) | 78.03 mph (125.58 km/h) |
| 80 mph (128.75 km/h) | 83.24 mph (133.96 km/h) |
| 85 mph (136.79 km/h) | 88.44 mph (142.33 km/h) |
| 90 mph (144.84 km/h) | 93.64 mph (150.7 km/h) |
| 95 mph (152.89 km/h) | 98.84 mph (159.07 km/h) |
| 100 mph (160.93 km/h) | 104.04 mph (167.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1689 | 1962 | 2113 | 2207 | 2308 | 2379 | 2458 | 2552 | 2681 | 2811 | 2954 | 3069 | 3278 | 3508 | 3688 | 3803 | 3867 | 4105 | 4435 | 5154 |
Better Fuel Economy Factory Ratios Increased Power
