i have a pair of 10" w7's jl audio subs there about 5 months old and cost me about 900 for both. they have about 25hours the most of use since they were in my show truck and i never used it i am asking 650obo for the pair or trade for some 10" w6's jls or performance parts for an 07 silverado.i have pics but i will post them tommorow for info pm me and price is negotiable