18 Wheels of Steel: Pedal to the Metal , there is no officially sanctioned "free full version" available for download from the developer, SCS Software. The game remains a commercial product and is actively sold on digital storefronts. Official Download & Purchase Options
: Lists the game in their project history, though they typically redirect to Steam or GOG for modern purchases. Free Legal Alternatives 18 Wheels Of Steel- Pedal To The Metal Download Free Version
If you are looking for a legitimate copy, the game is available for purchase on major digital platforms: 18 Wheels of Steel: Pedal to the Metal
: A limited-time trial version was historically released by the publisher to let players test the gameplay before purchasing. Internet Archive 18 Wheels Of Steel- Pedal To The Metal Download Free Version