During the 1960s and 1970s, the STP logo could be found everywhere in American motorsports, not to mention the T-shirts worn by me and most of my peers in grade school, and this 1966 magazine ...

Now we’ve got another classic scheme on our hands, courtesy of STP. The iconic American motor oil company has sponsored such notables as Graham Hill, Jim Clark and Mario Andretti, but is most ...

Darrell Wallace Jr., who is set to compete in his first full-time Monster Energy NASCAR Cup Series season with Richard Petty Motorsports, showed off his No. 43 STP Chevrolet Camaro ZL1 for 2018.