The 558 features enhanced performance coupled with ultimate machine efficiency. Cat® components, purpose built upper and lower frames, and application specific linkage configurations increase machine up time and lower machine operating costs.
Specs
| Net Flywheel Power | 239.0 HP |
| Displacement | 428.0 in³ |
| Estimated Operating Weight without Attachment: General Forestry (Reach) | 85239.0 lb |
| Maximum Drawbar Pull | 72164.0 lbf |