Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 175/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 27.71 (703.9) | -8.32 (-211.28) -23.1% |
| Width inches (mm) | 12.52 (318) | 6.89 (175) | -5.63 (-143) -45% |
| Circum. inches (mm) | 113.19 (2875.12) | 87.06 (2211.37) | -26.13 (-663.76) -23.1% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 5.86 (148.75) | -3.91 (-99.29) -40% |
| Revolutions per mile (km) | 559.75 (347.81) | 727.76 (452.21) | 168.01 (104.4) 30% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.38 mph (24.76 km/h) |
| 25 mph (40.23 km/h) | 19.23 mph (30.95 km/h) |
| 30 mph (48.28 km/h) | 23.07 mph (37.13 km/h) |
| 35 mph (56.33 km/h) | 26.92 mph (43.32 km/h) |
| 40 mph (64.37 km/h) | 30.77 mph (49.51 km/h) |
| 45 mph (72.42 km/h) | 34.61 mph (55.7 km/h) |
| 50 mph (80.47 km/h) | 38.46 mph (61.89 km/h) |
| 55 mph (88.51 km/h) | 42.3 mph (68.08 km/h) |
| 60 mph (96.56 km/h) | 46.15 mph (74.27 km/h) |
| 65 mph (104.61 km/h) | 49.99 mph (80.46 km/h) |
| 70 mph (112.65 km/h) | 53.84 mph (86.65 km/h) |
| 75 mph (120.7 km/h) | 57.69 mph (92.84 km/h) |
| 80 mph (128.75 km/h) | 61.53 mph (99.02 km/h) |
| 85 mph (136.79 km/h) | 65.38 mph (105.21 km/h) |
| 90 mph (144.84 km/h) | 69.22 mph (111.4 km/h) |
| 95 mph (152.89 km/h) | 73.07 mph (117.59 km/h) |
| 100 mph (160.93 km/h) | 76.91 mph (123.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1852 | 2151 | 2317 | 2419 | 2530 | 2609 | 2695 | 2798 | 2940 | 3081 | 3239 | 3365 | 3594 | 3846 | 4043 | 4169 | 4240 | 4500 | 4863 | 5651 |
Better Fuel Economy Factory Ratios Increased Power
