Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 280/70-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 31.93 (811.1) | -4.1 (-104.08) -11.4% |
| Width inches (mm) | 12.52 (318) | 11.02 (280) | -1.5 (-38) -11.9% |
| Circum. inches (mm) | 113.19 (2875.12) | 100.32 (2548.15) | -12.87 (-326.98) -11.4% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 7.72 (196) | -2.05 (-52.04) -21% |
| Revolutions per mile (km) | 559.75 (347.81) | 631.57 (392.44) | 71.83 (44.63) 12.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.73 mph (28.53 km/h) |
| 25 mph (40.23 km/h) | 22.16 mph (35.66 km/h) |
| 30 mph (48.28 km/h) | 26.59 mph (42.79 km/h) |
| 35 mph (56.33 km/h) | 31.02 mph (49.92 km/h) |
| 40 mph (64.37 km/h) | 35.45 mph (57.05 km/h) |
| 45 mph (72.42 km/h) | 39.88 mph (64.18 km/h) |
| 50 mph (80.47 km/h) | 44.31 mph (71.32 km/h) |
| 55 mph (88.51 km/h) | 48.75 mph (78.45 km/h) |
| 60 mph (96.56 km/h) | 53.18 mph (85.58 km/h) |
| 65 mph (104.61 km/h) | 57.61 mph (92.71 km/h) |
| 70 mph (112.65 km/h) | 62.04 mph (99.84 km/h) |
| 75 mph (120.7 km/h) | 66.47 mph (106.97 km/h) |
| 80 mph (128.75 km/h) | 70.9 mph (114.11 km/h) |
| 85 mph (136.79 km/h) | 75.33 mph (121.24 km/h) |
| 90 mph (144.84 km/h) | 79.76 mph (128.37 km/h) |
| 95 mph (152.89 km/h) | 84.2 mph (135.5 km/h) |
| 100 mph (160.93 km/h) | 88.63 mph (142.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1607 | 1867 | 2011 | 2100 | 2195 | 2264 | 2339 | 2428 | 2551 | 2674 | 2811 | 2920 | 3119 | 3338 | 3509 | 3618 | 3680 | 3905 | 4220 | 4904 |
Better Fuel Economy Factory Ratios Increased Power
