"Little Excavator wants to help the big rigs transform a vacant lot into a neighborhood park, but he is too small to get the job done! That is, until he finds a job that is a perfect Little E-sized task"-- Provided by publisher.

"Bulldozer proves that he can help on the construction site"-- Provided by publisher.

Bulldozer wants to invite all of his coworkers to a party to celebrate his special day, but to them it's just another day for scooping, sifting, stirring, and more.

The vehicles find their own special way to celebrate their mothers.

The Roversaurs--half spacecraft and half dinosaur--call on the expertise of their fellow dino-machines, the Diggersaurs--half construction truck and half dinosaur--to help them build a Martian base.

"From diggers to dozers, fire trucks to forklifts--come and meet all these rough-and-tumble trucks, each with a special job to do!"--Page [4] cover.

"It's Christmas Eve and Bulldozer doesn't know what to get his friends for Christmas. With a little creativity, he will turn trash into treasure"-- Provided by publisher.

Told in rhyming text, the trucks decorate their construction site for Christmas.