For use with Menyoo PC. (https://www.gta5-mods.com/scripts/menyoo-pc-sp)

To install:

Once you've installed Menyoo you'll have a "Menyoostuff" folder in your game directory. 

Go to that, then drop this xml file into the Vehicles subfolder.

Once you've started the game, open Menyoo, go to Vehicle Options > Vehicle Spawner > Saved Vehicles, then select it from the list.