That would work great, because Brianna would likely have a key to those trucks on her keychain, and if one of them is parked somewhere she can just hop in and start it up.
It could even be like in Terminator 2, when Arnold rips open the dash, about to hotwire a vehicle, and John Connor holds up the key in front of his face.
It could even be like in Terminator 2, when Arnold rips open the dash, about to hotwire a vehicle, and John Connor holds up the key in front of his face.