This trailer didn't have functional lights originally. When I put vehiclelights128, they turned white, so I had to make a proper UV map and now the mod is in front of you! Taking advantage of this, I also improved the tanker truck, removed the frost...
That's what was missing in the first pack of improved police vehicles, the siren lights were remapped and adapted to vehiclelights128 and with that they can now light up! I did a remake on the police car of Las Venturas, the front bumper and chassis...