|Muck the Digger Dump Truck|
|Gender: Male in UK, female in US version|
|Voiced by: Rob Rackstraw (UK), Lorelei King, Lachele Carl, and Sophie Aldred (US)|
|Catchphrase: "Muck to the rescue!"|
Muck is a bulldozer with additional dumping bed. Muck often acts before thinking and subsequently gets in trouble for it.