Sets using Duplo Bulldozer Base with Treads and Four Black Wheels with Red Print (Muck)

×1

3274-1

Duplo → Bob the Builder

×1

3276-1

Duplo → Bob the Builder

×1

3289-1

Duplo → Bob the Builder

×1

3294-1

Duplo → Bob the Builder

×1

3596-1

Duplo → Bob the Builder

×1

9119-1

Educational and Dacta → Duplo and Explore