It is. All of the 3rd party sites like that repost any mods they can find to make money of off modders work. I recommend avoiding them as most of them don't check the mods and they often contain viruses or other malicious content.
I understand that I just thought I'd let you know because it's under a different modders name and he changed things on it
I did swe another one that was based on the in-game HaulMaster
