It happened around 8:00 Friday night near 24th and North Market streets, when troopers stopped a Chevrolet Cavalier for a traffic violation.
44-year-old Benjamin C. Giberson and his passenger 32-year-old Von A. Morris were arrested after a bag with marijuana was found in the ashtray of their vehicle.
An investigation revealed that Morris had Oxycodone and 27 bags of marijuana in his possession. The bags were individually packaged for sale.
Giberson was also found with five bags of marijuana.
Both men were taken into custody without incident and face a list of drug charges.