CT

From Hot Wheels Wiki

CT or Construction Tire is a line of Hot Wheels wheel types.

Image	Letter Code	Type	Years Used	Notes
	CT	Construction Tires	1980-present	Chrome face
	YCT	Yellow Construction Tires	1980-present	Yellow face
	OCT	Orange Construction Tires	1980-present	Orange face
	PCT	Purple Construction Tires		Purple face
	ORCT	Off Road Construction Tires	1985-present	Chrome face
	CTS	Construction Tires (Type 2)	1985-present