Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-23 | 275/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.2 (741.7) | 30.5 (774.6) | 1.3 (32.9) 4.4% |
| Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
| Circum. inches (mm) | 91.74 (2330.12) | 95.81 (2433.48) | 4.07 (103.36) 4.4% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 3.25 (82.5) | 0.15 (3.75) 4.8% |
| Revolutions per mile (km) | 690.67 (429.16) | 661.34 (410.93) | -29.34 (-18.23) -4.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.89 mph (33.61 km/h) |
| 25 mph (40.23 km/h) | 26.11 mph (42.02 km/h) |
| 30 mph (48.28 km/h) | 31.33 mph (50.42 km/h) |
| 35 mph (56.33 km/h) | 36.55 mph (58.83 km/h) |
| 40 mph (64.37 km/h) | 41.77 mph (67.23 km/h) |
| 45 mph (72.42 km/h) | 47 mph (75.63 km/h) |
| 50 mph (80.47 km/h) | 52.22 mph (84.04 km/h) |
| 55 mph (88.51 km/h) | 57.44 mph (92.44 km/h) |
| 60 mph (96.56 km/h) | 62.66 mph (100.84 km/h) |
| 65 mph (104.61 km/h) | 67.88 mph (109.25 km/h) |
| 70 mph (112.65 km/h) | 73.11 mph (117.65 km/h) |
| 75 mph (120.7 km/h) | 78.33 mph (126.06 km/h) |
| 80 mph (128.75 km/h) | 83.55 mph (134.46 km/h) |
| 85 mph (136.79 km/h) | 88.77 mph (142.86 km/h) |
| 90 mph (144.84 km/h) | 93.99 mph (151.27 km/h) |
| 95 mph (152.89 km/h) | 99.21 mph (159.67 km/h) |
| 100 mph (160.93 km/h) | 104.44 mph (168.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1683 | 1955 | 2106 | 2199 | 2299 | 2370 | 2449 | 2542 | 2671 | 2800 | 2943 | 3058 | 3266 | 3495 | 3674 | 3788 | 3853 | 4089 | 4419 | 5135 |
Better Fuel Economy Factory Ratios Increased Power
