Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 355/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 33.17 (842.5) | 7.52 (190.9) 29.3% |
| Width inches (mm) | 6.5 (165) | 13.98 (355) | 7.48 (190) 115.2% |
| Circum. inches (mm) | 80.59 (2047.06) | 104.2 (2646.79) | 23.61 (599.73) 29.3% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 9.08 (230.75) | 3.76 (95.45) 70.5% |
| Revolutions per mile (km) | 786.17 (488.5) | 608.04 (377.82) | -178.14 (-110.69) -22.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.86 mph (41.62 km/h) |
| 25 mph (40.23 km/h) | 32.32 mph (52.02 km/h) |
| 30 mph (48.28 km/h) | 38.79 mph (62.43 km/h) |
| 35 mph (56.33 km/h) | 45.25 mph (72.83 km/h) |
| 40 mph (64.37 km/h) | 51.72 mph (83.23 km/h) |
| 45 mph (72.42 km/h) | 58.18 mph (93.64 km/h) |
| 50 mph (80.47 km/h) | 64.65 mph (104.04 km/h) |
| 55 mph (88.51 km/h) | 71.11 mph (114.45 km/h) |
| 60 mph (96.56 km/h) | 77.58 mph (124.85 km/h) |
| 65 mph (104.61 km/h) | 84.04 mph (135.25 km/h) |
| 70 mph (112.65 km/h) | 90.51 mph (145.66 km/h) |
| 75 mph (120.7 km/h) | 96.97 mph (156.06 km/h) |
| 80 mph (128.75 km/h) | 103.44 mph (166.47 km/h) |
| 85 mph (136.79 km/h) | 109.9 mph (176.87 km/h) |
| 90 mph (144.84 km/h) | 116.37 mph (187.28 km/h) |
| 95 mph (152.89 km/h) | 122.83 mph (197.68 km/h) |
| 100 mph (160.93 km/h) | 129.3 mph (208.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1547 | 1798 | 1936 | 2021 | 2114 | 2179 | 2252 | 2337 | 2456 | 2575 | 2706 | 2812 | 3002 | 3213 | 3378 | 3483 | 3542 | 3760 | 4063 | 4721 |
Better Fuel Economy Factory Ratios Increased Power
