Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 265/80-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 36.69 (932) | 0.66 (16.82) 1.8% |
| Width inches (mm) | 12.52 (318) | 10.43 (265) | -2.09 (-53) -16.7% |
| Circum. inches (mm) | 113.19 (2875.12) | 115.27 (2927.96) | 2.08 (52.84) 1.8% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 8.35 (212) | -1.42 (-36.04) -14.5% |
| Revolutions per mile (km) | 559.75 (347.81) | 549.65 (341.53) | -10.1 (-6.28) -1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.37 mph (32.78 km/h) |
| 25 mph (40.23 km/h) | 25.46 mph (40.97 km/h) |
| 30 mph (48.28 km/h) | 30.55 mph (49.17 km/h) |
| 35 mph (56.33 km/h) | 35.64 mph (57.36 km/h) |
| 40 mph (64.37 km/h) | 40.74 mph (65.56 km/h) |
| 45 mph (72.42 km/h) | 45.83 mph (73.75 km/h) |
| 50 mph (80.47 km/h) | 50.92 mph (81.95 km/h) |
| 55 mph (88.51 km/h) | 56.01 mph (90.14 km/h) |
| 60 mph (96.56 km/h) | 61.1 mph (98.34 km/h) |
| 65 mph (104.61 km/h) | 66.19 mph (106.53 km/h) |
| 70 mph (112.65 km/h) | 71.29 mph (114.72 km/h) |
| 75 mph (120.7 km/h) | 76.38 mph (122.92 km/h) |
| 80 mph (128.75 km/h) | 81.47 mph (131.11 km/h) |
| 85 mph (136.79 km/h) | 86.56 mph (139.31 km/h) |
| 90 mph (144.84 km/h) | 91.65 mph (147.5 km/h) |
| 95 mph (152.89 km/h) | 96.75 mph (155.7 km/h) |
| 100 mph (160.93 km/h) | 101.84 mph (163.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1399 | 1625 | 1750 | 1827 | 1911 | 1970 | 2036 | 2113 | 2220 | 2327 | 2446 | 2542 | 2714 | 2905 | 3053 | 3149 | 3202 | 3399 | 3672 | 4268 |
Better Fuel Economy Factory Ratios Increased Power
