[DarkLored]

pawn Код:

CMD:work(playerid,params[])
{
    if(gPlayerLogged[playerid] == 0) return SendClientMessage(playerid, COLOR_LIGHTRED, "Trebuie sa te loghezi mai intai.");
    if(PlayerInfo[playerid][pJob] != 14) return SCM(playerid,COLOR_WHITE,"{FFF8C6}You are not a Trucker.");
    if(!IsPlayerInRangeOfPoint(playerid, 10.0, -146.3690,-1116.3546,4.2725)) return SCM(playerid,COLOR_WHITE,"{FFF8C6}You are not the place where you can get products.");
    if(!IsATruck(GetPlayerVehicleID(playerid)) && GetPlayerState(playerid) != PLAYER_STATE_DRIVER) return SCM(playerid,COLOR_WHITE,"{FFF8C6}This vehicle does not truck or you are not driver.");
    //new Trucker = CreateVehicle(515,-142.5756,-1116.7383,5.3989,257.1702,3,77,-1); // Trucker si remorca
    //new TrailerID = CreateVehicle(450,-152.0133,-1114.9786,5.9868,258.3351,3,77,-1); // Trucker si remorca
    //AttachTrailerToVehicle(TrailerID,GetPlayerVehicleID(playerid));
    //PutPlayerInVehicle(playerid,Trucker,0);
    
    new Float:vehx, Float:vehy, Float:vehz; // cream variable sa stocam pozitia tirului tau   
    new Float:z_rot; // Rotatia masinii

    GetVehiclePos(GetPlayerVehicleID(playerid), vehx, vehy, vehz); // Salvam pozitia tirului tau.
    GetVehicleZAngle(idcar, z_rot);
    new TrailerID = CreateVehicle(450, vehx, vehy, vehz, z_rot,3,77,9000); // Cream remorca la coordonatele tale curente.

    AttachTrailerToVehicle(TrailerID,GetPlayerVehicleID(playerid)); // Iar cu asta vei putea atasa remorca la tir.  
    SetPlayerCheckpoint(playerid,-96.4776,-1159.1644,2.0905,4.0);
    IsTruckerStart[playerid] = 1;
    return 1;
}

I don't see a reason for you to create a new variable getting a vehicles ID, try the code I gave you.