Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-19.5 | 35/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.11 (866.3) | 35.02 (889.6) | 0.92 (23.3) 2.7% |
| Width inches (mm) | 10.43 (265) | 12.52 (318) | 2.09 (53) 20% |
| Circum. inches (mm) | 107.15 (2721.56) | 110.03 (2794.76) | 2.88 (73.2) 2.7% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 7.51 (190.8) | 0.21 (5.3) 2.9% |
| Revolutions per mile (km) | 591.33 (367.44) | 575.84 (357.81) | -15.49 (-9.62) -2.6% |
35/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.54 mph (33.05 km/h) |
| 25 mph (40.23 km/h) | 25.67 mph (41.32 km/h) |
| 30 mph (48.28 km/h) | 30.81 mph (49.58 km/h) |
| 35 mph (56.33 km/h) | 35.94 mph (57.84 km/h) |
| 40 mph (64.37 km/h) | 41.08 mph (66.11 km/h) |
| 45 mph (72.42 km/h) | 46.21 mph (74.37 km/h) |
| 50 mph (80.47 km/h) | 51.34 mph (82.63 km/h) |
| 55 mph (88.51 km/h) | 56.48 mph (90.89 km/h) |
| 60 mph (96.56 km/h) | 61.61 mph (99.16 km/h) |
| 65 mph (104.61 km/h) | 66.75 mph (107.42 km/h) |
| 70 mph (112.65 km/h) | 71.88 mph (115.68 km/h) |
| 75 mph (120.7 km/h) | 77.02 mph (123.95 km/h) |
| 80 mph (128.75 km/h) | 82.15 mph (132.21 km/h) |
| 85 mph (136.79 km/h) | 87.29 mph (140.47 km/h) |
| 90 mph (144.84 km/h) | 92.42 mph (148.74 km/h) |
| 95 mph (152.89 km/h) | 97.56 mph (157 km/h) |
| 100 mph (160.93 km/h) | 102.69 mph (165.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1465 | 1702 | 1833 | 1914 | 2002 | 2064 | 2133 | 2214 | 2326 | 2438 | 2563 | 2663 | 2844 | 3043 | 3199 | 3299 | 3355 | 3561 | 3847 | 4471 |
Better Fuel Economy Factory Ratios Increased Power
