Once the download finishes, launch the game. You can verify the installation in two ways:
Steam usually begins the download immediately after purchase. To check the progress or force an update: american-truck-simulator-texas-installation-tutorail
Open your world map and scroll south of Oklahoma and New Mexico. The state of Texas should now be highlighted and accessible. Once the download finishes, launch the game
The Texas expansion is roughly , though this may vary with recent game updates. 3. Confirm In-Game Activation The state of Texas should now be highlighted and accessible
Right-click ATS in your Library > Properties > Installed Files > Verify integrity of game files . This fixes missing or corrupted data.
Completely close Steam (Task Manager > End Task) and restart it to refresh your licenses.
Select and then click the DLC tab on the left sidebar. Look for "Texas" in the list. Checked: The DLC is installed or scheduled to download. Unchecked: Click the checkbox to trigger the download.