16 0 Caterpillar D6 - 561 Side boom, Pipelayer $16,500 USD D6 /561 converted this cat is an excellent condition and then well-maintained runs good, everything works. It’s ready to go to work. ConditionUsedEngine ModelCaterpillar D6DrivetrainTrackStock Number2 MLS Number13543307CategoryPipelayers Last Updated7/11/2025 LocationCathlamet, WA, US Sold ByPrivate Party - CS (877) 414-___ SHOWNUMBERCall Seller Email Seller Save More Info