Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/80-20 | 35/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 38.58 (980) | 35.02 (889.6) | -3.56 (-90.4) -9.2% |
| Width inches (mm) | 11.61 (295) | 12.52 (318) | 0.91 (23) 7.8% |
| Circum. inches (mm) | 121.21 (3078.76) | 110.03 (2794.76) | -11.18 (-284) -9.2% |
| Sidewall Height inches (mm) | 9.29 (236) | 7.51 (190.8) | -1.78 (-45.2) -19.2% |
| Revolutions per mile (km) | 522.72 (324.81) | 575.84 (357.81) | 53.12 (33.01) 10.2% |
35/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.16 mph (29.22 km/h) |
| 25 mph (40.23 km/h) | 22.69 mph (36.52 km/h) |
| 30 mph (48.28 km/h) | 27.23 mph (43.83 km/h) |
| 35 mph (56.33 km/h) | 31.77 mph (51.13 km/h) |
| 40 mph (64.37 km/h) | 36.31 mph (58.44 km/h) |
| 45 mph (72.42 km/h) | 40.85 mph (65.74 km/h) |
| 50 mph (80.47 km/h) | 45.39 mph (73.04 km/h) |
| 55 mph (88.51 km/h) | 49.93 mph (80.35 km/h) |
| 60 mph (96.56 km/h) | 54.47 mph (87.65 km/h) |
| 65 mph (104.61 km/h) | 59 mph (94.96 km/h) |
| 70 mph (112.65 km/h) | 63.54 mph (102.26 km/h) |
| 75 mph (120.7 km/h) | 68.08 mph (109.57 km/h) |
| 80 mph (128.75 km/h) | 72.62 mph (116.87 km/h) |
| 85 mph (136.79 km/h) | 77.16 mph (124.18 km/h) |
| 90 mph (144.84 km/h) | 81.7 mph (131.48 km/h) |
| 95 mph (152.89 km/h) | 86.24 mph (138.78 km/h) |
| 100 mph (160.93 km/h) | 90.78 mph (146.09 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
