how to suggest a vehicle mod or addon vehicle idea

[needfixesSIR]

im asking where can i put a mod/addon vehicle suggestion

i want to suggest this to a vehicle modder or creator mod/addon

kravchenko soviet prototype tank from call of duty black ops 2

the tank with a plow and a cannon in gta v singleplayer

with working tracks and other animations if someone could make this for free thanks.