Dyersberg's [Truck-kun Isekai]
14 parts Ongoing Original Title: That time I was driving my truck and finally escaped a busy highway, then proceeded to drive down the neighborhood, where out of nowhere a high school girl kicked my truck for almost running over her, which suddenly opened up a [Wormhole] on the other side of the truck to an alternate dimension that is different from Japan, where I ended up on the Battlegrounds and have no idea if I can return home or be stuck here forever.
Description: What if... Truck-kun got transported instead?
In a fantasy world where humans and monsters fight robots (golems), Takai Danuja was an ordinary truck driver drafted into that world by a high school girl, leaving him to die in the Battleground. After saving an elf mage and helping a knight with the rescue mission, our protagonist later discovers he's a golem who can merge with his sentient truck to become a giant golem. Upon this discovery, he would fight to protect others like the hero he always dreamed of. This is an isekai novel about a truck driver who got drafted into a war, and now he must end it. Till all are one.