There are two store entries, one for a 6.6L gas V8, and the other for a 6.6L Duramax Diesel, along with a ton of other store options.
You can select DRW or SRW in the options which changes the wheels and the bed.
There are two different trim levels, the Pro which is the base and the SLE which is the highest trim level you can get in the regular cab trucks.
This truck supports a passenger in multiplayer!
This truck is under the “cars” category in the store!
Full credits for the truck in the modDesc.
Credits:
Richwoodrocket, Machines Modding, Retro Mods