If you aren't looking for a "helper" script but rather the trucker job itself, this is a built-in feature of many SAMP servers:
: Flexible settings for auto-buying and selling cargo.
Most trucker "mods" for SAMP are client-side scripts rather than full game overhauls. To use them, you typically need specific libraries installed in your GTA San Andreas folder:
: Notifies you when fuel or vehicle health is dangerously low. How to Install SAMP Scripts
: Displays fuel levels, truck health (HP), and the number of runs needed to level up your trucking skill.
: Once in-game, these scripts usually have a hotkey (often 'M' or a command like /truck ) to open the settings menu. Trucking on Servers
: Download the desired helper (like the Truck Helper .lua) from community sites like GTA X Mods.
: Drag and drop the downloaded file into the corresponding folder (e.g., the moonloader folder for .lua scripts) within your main GTA San Andreas directory.