It is a location guide on cars to steal and sell, not part of the main missions.
Chepo Sedan
Located in 502 industrial lane
use auto lock pick on the gate near by and
Chepo Wagon
Parking lot of Hotel Doubledoor
Chepo Taxi
Located behind Hunter’s movie shop in garage
use bolt cutters on gate and the lock pick the garage
Vano Transporter
Located in Route 66 Bar parking lot.
Thanks to Malinda for his great guide, all credit to his effort. you can also read the original guide fromĀ Steam Community. enjoy the game.