18 Wheels of Steel: Haulin' Cheats

Start the game. Open the game console (hit the key [`] or [~]) and enter your codes:

cheat money - Increase money by $500,000
edit - Launch a Map/World Editor
exit - Return to the Main Menu
quit - Terminate the Game
sys_info - Display Operating System information
[tab] - With a blank line in the console, hit the [tab] key to display all available console commands.