Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 370/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 37.39 (949.8) | 1.36 (34.62) 3.8% |
| Width inches (mm) | 12.52 (318) | 14.57 (370) | 2.05 (52) 16.4% |
| Circum. inches (mm) | 113.19 (2875.12) | 117.48 (2983.88) | 4.28 (108.76) 3.8% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 10.2 (259) | 0.43 (10.96) 4.4% |
| Revolutions per mile (km) | 559.75 (347.81) | 539.35 (335.13) | -20.4 (-12.68) -3.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.76 mph (33.4 km/h) |
| 25 mph (40.23 km/h) | 25.95 mph (41.76 km/h) |
| 30 mph (48.28 km/h) | 31.13 mph (50.11 km/h) |
| 35 mph (56.33 km/h) | 36.32 mph (58.46 km/h) |
| 40 mph (64.37 km/h) | 41.51 mph (66.81 km/h) |
| 45 mph (72.42 km/h) | 46.7 mph (75.16 km/h) |
| 50 mph (80.47 km/h) | 51.89 mph (83.51 km/h) |
| 55 mph (88.51 km/h) | 57.08 mph (91.86 km/h) |
| 60 mph (96.56 km/h) | 62.27 mph (100.21 km/h) |
| 65 mph (104.61 km/h) | 67.46 mph (108.56 km/h) |
| 70 mph (112.65 km/h) | 72.65 mph (116.92 km/h) |
| 75 mph (120.7 km/h) | 77.84 mph (125.27 km/h) |
| 80 mph (128.75 km/h) | 83.03 mph (133.62 km/h) |
| 85 mph (136.79 km/h) | 88.22 mph (141.97 km/h) |
| 90 mph (144.84 km/h) | 93.4 mph (150.32 km/h) |
| 95 mph (152.89 km/h) | 98.59 mph (158.67 km/h) |
| 100 mph (160.93 km/h) | 103.78 mph (167.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1373 | 1594 | 1717 | 1793 | 1875 | 1933 | 1997 | 2073 | 2179 | 2284 | 2400 | 2494 | 2663 | 2850 | 2996 | 3090 | 3142 | 3335 | 3604 | 4188 |
Better Fuel Economy Factory Ratios Increased Power
