• Stinky (voiced by Jaden Betts in season 1;
Issac Ryan Brown in season 2) – A brown rear loader
garbage truck who is the sillier one of the duo. He sees value in garbage where others don't and often provides materials needed to solve a problem, though he often attempts sillier methods such as sneaking in his favorite trash item, moldy
melons). Although both Stinky and Dirty hate being clean, Stinky doesn't mind being washed... so long as he retains his signature foul odor. • Dirty (voiced by Jacob Guenther in season 1;
Jet Jurgensmeyer in season 2) – A yellow
backhoe loader with a rotating cab who is the more mature one and the brains of the duo. He dreams of becoming the world's best building truck and often thinks more logically in their plans than his best friend. He often draws his ideas on a soft surface on the ground to review ideas, and has a liking for dirt. He has a rock collection and a
two-way radio used to call other vehicles for assistance. Although both Stinky and Dirty hate being clean, Dirty has a fear of soap, and often panics if he comes in contact with the fluid. • Tall (voiced by
Wallace Shawn) – A yellow and blue
mobile crane who lifts things faster when he laughs. He didn't really laugh in Ha Ha Higher. • Chip (voiced by
Darin De Paul) – A blue
excavator with a yellow
jackhammer and orange
hard hat. His voice sounds funny when he drills. • Big Ben (voiced by
Jonathan Adams and
Rick D. Wasserman from late season 1 to early season 2) – A large green
semi flatbed truck. • Chill (voiced by
Billy West) – A pink, cream and powder blue
ice cream truck with a large spinning
vanilla ice cream cone on his roof and green doors. He speaks in a relaxed manner and is very level headed. • Mighty (voiced by Jack McGraw) – A black and red
tug boat. He tried to drive on land by the help of Stinky and Dirty. • Sender (voiced by
Anna Camp) – A
mail truck with pink hubcaps who loves spreading the love. She even sings "You're My Valentine." • Dumper (voiced by
Jane Lynch) – A blue
dump truck who likes music and dancing. • Monster Truck (voiced by
Tom Kenny) – A blue and red paranoid
monster truck. He is afraid of cheese and melons. (maybe) • Meg (voiced by
Whoopi Goldberg) – A news truck with
megaphones who often gives announcements. • Jumpy (voiced by
Kimberly Brooks) – A purple and green
stunting sport bike with multiple shows and films. • Brave (voiced by
Andy Richter) – A handsome
fire truck who likes being shiny, but was originally afraid of the sound of
popcorn popping. • Chopper (voiced by
Jonny Cruz) – A blue and green
helicopter who serves as an aerial reporter and
delivery man. He helped pour water on the forest fire in Fire Away and Save Brave. • Digby (voiced by
Tom Kenny) – An orange
excavator. • Mixy (voiced by
Tom Kenny) – A yellow and white
cement truck with a
french accent. • Moby Dee (voiced by
Cathy Cavadini) – An orange
cargo ship with a yellow crane and cream cabin. • Smash (voiced by Tish Hicks) – A green and black
crawler crane with a
wrecking ball. She loves to smash things. • Fast (voiced by
David Shatraw) – A cyan fast-paced
diesel locomotive. He is fast-talking. • Zoom (voiced by
Grey Griffin) – An energetic cyan, pink and orange
roller coaster. •
Buoys (voiced by
Tom Kenny and
Cathy Cavadini) – A group of buoys. Two of them have also been named Ding and Ding Ding. • Queen Justine (voiced by Angelique Perrin) – A
cruise ship. • Spacy (voiced by
Mark Hamill) – A
Space Shuttle orbiter. • Linus (voiced by
J. P. Karliak) – An orange
road marking machine. • Sweepy (voiced by
Mikey Kelley) – A blue and green
street sweeper. • Red (voiced by
Joan Cusack) – A red
race car. • Sparks (voiced by
Mikey Kelley) – A blue
race car with yellow lightning bolts. • Carla (voiced by
Kimberly Brooks) – A friendly cream, black and green ferry. She transports cars to places. • Steam (voiced by
Alex Désert) – A brown
steam locomotive. •
Santa Claus (voiced by
Roger Craig Smith) – Himself. • Building Crane (voiced by
Darin De Paul) – An orange
tower crane. • Rollin (voiced by
Tom Kenny) – A blue and yellow
road roller with and orange
hard hat. • Haul (voiced by
Gary Anthony Williams) – A purple
semi truck who remembers his
inventory by song. • Speedy (voiced by
Tom Kenny) – A yellow and orange
speedboat. • Sidekick Semi (voiced by
Gary Anthony Williams) – A purple
semi truck serving as Jumpy's
sidekick in her films. • Tractor Sue (voiced by
Mo Collins) – A green
tractor from a neighboring farm. • Shutter (voiced by
Grey Griffin) – A pink and blue
bucket truck with a job as a photographer. • Burger (voiced by
Jeff Bennett) – A
food truck designed to resemble a
hamburger. • Coupe (voiced by
Grey Griffin) – An orange
coupe who likes the shade. • Sedan (voiced by
Jeff Bennett) – A blue
sedan who likes talking. • Rover (voiced by
Darin De Paul) – A
space rover that acts as Spacy's pet, specifically a dog. • Griswold (voiced by
Billy West) – A friendly tan and brown
station wagon. • Toots (voiced by
Jeff Bennett) – A pink car with an assortment of gold and silver
horns on his body and speaks with a
british accent. • Towpher (voiced by
Jeff Bennett) – A green and brown
tow truck. • Miss Bee (voiced by
Whoopi Goldberg) – A
race car painted in
bee stripes. • Dottie (voiced by
David Shatraw) – A green
race car with blue and red
polka dots. • Forklifts (voiced by
Jeff Bennett, JP Karliak and other assorted actors) – Orange
forklifts working in Go City. • Carry (voiced by
Alex Désert) – A red
semi truck with an orange
car carrier trailer. • New Cars (voiced by Serenity Reign Brown,
Grey Griffin,
Jet Jurgensmeyer and
Mikey Kelley) – A group of six small childlike minivans. They love to play and like garbage, like Stinky! • Tanker (voiced by
Darin De Paul) – A blue
tank truck. ==Episodes==