At the main menu, highlight the "Trail By Trucking" option, then press Y to display the cheat menu. Enter one of the following codes to activate the corresponding cheat function:
Enter "MISSIONS" as a code to unlock all missions.
Enter "NODAMAGE" as a code.
Enter "CASH" as a code.
Enter "PJ" as a code.
Enter "BRIDGE" as a code.
Enter "NOCOPS" as a code.
Enter "COPS" as a code.
Enter "BIKERS" as a code.
Enter "GALLERY" as a code to unlock all Gallery images.
Learn to swing your trailer and hit cars. If done correctly, you can swing into cars so fast that you will barely lose speed, if any at all, and still get the accident points.