Anti-drug agents found another truck in which two spare tires were filled with cocaine, the agency reported.
The confiscation was made in Peñas Blancas at the northern border crossing.
Agents said they confiscated 89 kilos of cocaine Friday. The truck cab was registered in Costa Rica, they said. The police action took place about 11:40 p.m.
The driver, identified by the last names of Duarte Vargas, was detained. He is 42, agents said.
This is the second time in two weeks that agents found cocaine in spare tires, they said.