You have to "receive" it from the Gift box. (Click on it)
How do you know if you have to many items? I don't have any problem getting the paint chips or cards.
my game didn't tell me that i've too many items so thi is not the problemYour game will tell you.
in my truck there isn't anything after i try to receive the cardid you go to the semi truck to cash in the ticket after you recieved it from the gifts?