Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 275/25-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 29.41 (747.1) | -3.19 (-81.1) -9.8% |
| Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
| Circum. inches (mm) | 102.44 (2601.87) | 92.4 (2347.08) | -10.03 (-254.78) -9.8% |
| Sidewall Height inches (mm) | 4.8 (122) | 2.71 (68.75) | -2.1 (-53.25) -43.6% |
| Revolutions per mile (km) | 618.53 (384.34) | 685.68 (426.06) | 67.14 (41.72) 10.9% |
275/25-24 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.04 mph (29.04 km/h) |
| 25 mph (40.23 km/h) | 22.55 mph (36.29 km/h) |
| 30 mph (48.28 km/h) | 27.06 mph (43.55 km/h) |
| 35 mph (56.33 km/h) | 31.57 mph (50.81 km/h) |
| 40 mph (64.37 km/h) | 36.08 mph (58.07 km/h) |
| 45 mph (72.42 km/h) | 40.59 mph (65.33 km/h) |
| 50 mph (80.47 km/h) | 45.1 mph (72.59 km/h) |
| 55 mph (88.51 km/h) | 49.61 mph (79.85 km/h) |
| 60 mph (96.56 km/h) | 54.12 mph (87.11 km/h) |
| 65 mph (104.61 km/h) | 58.63 mph (94.36 km/h) |
| 70 mph (112.65 km/h) | 63.15 mph (101.62 km/h) |
| 75 mph (120.7 km/h) | 67.66 mph (108.88 km/h) |
| 80 mph (128.75 km/h) | 72.17 mph (116.14 km/h) |
| 85 mph (136.79 km/h) | 76.68 mph (123.4 km/h) |
| 90 mph (144.84 km/h) | 81.19 mph (130.66 km/h) |
| 95 mph (152.89 km/h) | 85.7 mph (137.92 km/h) |
| 100 mph (160.93 km/h) | 90.21 mph (145.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1745 | 2027 | 2183 | 2280 | 2383 | 2458 | 2539 | 2636 | 2770 | 2903 | 3052 | 3171 | 3386 | 3623 | 3809 | 3928 | 3995 | 4240 | 4581 | 5324 |
Better Fuel Economy Factory Ratios Increased Power
