Red Rust Redemption

Trapped in a world covered in sand, a man named Jackson who has failed to protect his family. As he is on the break of dehydration and starvation, an old rusty car from the old Kingdom is found abandon. However he soon realizes it's an old war Hummer and he makes it his home. Know he sets out to find answers for what happened to the world and how or if he can fix it without losing what's left of his memory of his family, himself, and his sanity.