What are the differences between design and engineering?

[english-learner]

The company is formed with responsibility for the design, engineering, manufacture, sales and service of all GM trucks, buses and vans in North America and throughout the world.

[Casiopea]

What it looks like (its design) and how it's made (its engineering). Have you tried dictionary.com? We try our best to answer questions about using English, but we really aren't a dictionary service. Sorry.