Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-20 | 295/45-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.58 (700.5) | 30.45 (773.5) | 2.87 (73) 10.4% |
| Width inches (mm) | 10.83 (275) | 11.61 (295) | 0.79 (20) 7.3% |
| Circum. inches (mm) | 86.64 (2200.69) | 95.67 (2430.02) | 9.03 (229.34) 10.4% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 5.23 (132.75) | 1.44 (36.5) 37.9% |
| Revolutions per mile (km) | 731.29 (454.4) | 662.28 (411.52) | -69.02 (-42.88) -9.4% |
295/45-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.08 mph (35.54 km/h) |
| 25 mph (40.23 km/h) | 27.61 mph (44.43 km/h) |
| 30 mph (48.28 km/h) | 33.13 mph (53.31 km/h) |
| 35 mph (56.33 km/h) | 38.65 mph (62.2 km/h) |
| 40 mph (64.37 km/h) | 44.17 mph (71.08 km/h) |
| 45 mph (72.42 km/h) | 49.69 mph (79.97 km/h) |
| 50 mph (80.47 km/h) | 55.21 mph (88.85 km/h) |
| 55 mph (88.51 km/h) | 60.73 mph (97.74 km/h) |
| 60 mph (96.56 km/h) | 66.25 mph (106.62 km/h) |
| 65 mph (104.61 km/h) | 71.77 mph (115.51 km/h) |
| 70 mph (112.65 km/h) | 77.29 mph (124.39 km/h) |
| 75 mph (120.7 km/h) | 82.82 mph (133.28 km/h) |
| 80 mph (128.75 km/h) | 88.34 mph (142.16 km/h) |
| 85 mph (136.79 km/h) | 93.86 mph (151.05 km/h) |
| 90 mph (144.84 km/h) | 99.38 mph (159.94 km/h) |
| 95 mph (152.89 km/h) | 104.9 mph (168.82 km/h) |
| 100 mph (160.93 km/h) | 110.42 mph (177.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1685 | 1958 | 2108 | 2202 | 2302 | 2374 | 2453 | 2546 | 2675 | 2804 | 2948 | 3062 | 3270 | 3500 | 3679 | 3794 | 3858 | 4095 | 4425 | 5142 |
Better Fuel Economy Factory Ratios Increased Power
