i need some help on figureing out how to get some better anti armor into a list

so far i have 3 bikers 2 trukks and 30 boys

i want to have a bike nobs squad and like 2 biker squads then trukk boys, also im using a bike warboss or 2. so please post and ways you think i could make the list effective. i play freindly games so i want to have as many bikers and trukk boys as i can and just enough anti armour incase i need it, ill take what i like over what i dont so dont tell me to get like 2 trukk boys and all rokkit buggies or something like that please. thanks