Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/70-12 | 24/10.5-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.09 (535.8) | 23.98 (609.18) | 2.89 (73.38) 13.7% |
| Width inches (mm) | 6.5 (165) | 10.51 (267) | 4.02 (102) 61.8% |
| Circum. inches (mm) | 66.27 (1683.27) | 75.35 (1913.8) | 9.08 (230.53) 13.7% |
| Sidewall Height inches (mm) | 4.55 (115.5) | 5.99 (152.19) | 1.44 (36.69) 31.8% |
| Revolutions per mile (km) | 956.08 (594.08) | 840.92 (522.52) | -115.17 (-71.56) -12% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.74 mph (36.6 km/h) |
| 25 mph (40.23 km/h) | 28.42 mph (45.74 km/h) |
| 30 mph (48.28 km/h) | 34.11 mph (54.89 km/h) |
| 35 mph (56.33 km/h) | 39.79 mph (64.04 km/h) |
| 40 mph (64.37 km/h) | 45.48 mph (73.19 km/h) |
| 45 mph (72.42 km/h) | 51.16 mph (82.34 km/h) |
| 50 mph (80.47 km/h) | 56.85 mph (91.49 km/h) |
| 55 mph (88.51 km/h) | 62.53 mph (100.64 km/h) |
| 60 mph (96.56 km/h) | 68.22 mph (109.79 km/h) |
| 65 mph (104.61 km/h) | 73.9 mph (118.93 km/h) |
| 70 mph (112.65 km/h) | 79.59 mph (128.08 km/h) |
| 75 mph (120.7 km/h) | 85.27 mph (137.23 km/h) |
| 80 mph (128.75 km/h) | 90.96 mph (146.38 km/h) |
| 85 mph (136.79 km/h) | 96.64 mph (155.53 km/h) |
| 90 mph (144.84 km/h) | 102.33 mph (164.68 km/h) |
| 95 mph (152.89 km/h) | 108.01 mph (173.83 km/h) |
| 100 mph (160.93 km/h) | 113.7 mph (182.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2140 | 2486 | 2677 | 2796 | 2923 | 3014 | 3114 | 3233 | 3397 | 3561 | 3743 | 3888 | 4152 | 4444 | 4672 | 4817 | 4899 | 5200 | 5619 | 6529 |
Better Fuel Economy Factory Ratios Increased Power
