Highjack

Highjack is a main story mission in GTA San Andreas, given by Mike Toreno.

It's the 66° GTA San Andreas mission in chronological order, and it takes place in Bone County.

Carl hijacks a tanker with Cesar.

Highjack: Mission Objectives

You need to use that bike in order to get Cesar close enough to the truck.
Pick up Cesar then catch up to the truck.
The truck is coming from Las Venturas and going to Foster Valley along the Garver Bridge.
Pull up to the left hand side of the truck and hold the bike in position until Cesar is ready to jump.
Hold this position!
Get into the truck and drive it back to the garage.
Drive the truck back to the garage.