This replace the towtruck  replace the 4 towtruck files 

gta 5 > mods > update > x64 > dlcpacks > patchday1 > dlc.rpf > x64> levels> gta5 > vehicles

if you dont wnt any army guys driving the truck, find the barracks2 meta, copy and paste the meta i have in this file.
   ....................for more colors just copy and paste the carvariations i have on this file to the latest carvariations

