i have an old chevy single cab, long bed either a 86 or 87.pretty sure its a k20, and im putting a new system in it,tweeters,mids,and a sub and plus im putting new 2way 4x10s to fill the holes where the stock speakers were. i was just wondering if i need to buy a wiring harness cause i see a lot of people saying you have to buy a new one if your putting a new system in a vehicle
did you attempt at like a junk backyard or um mm like walmart i'd think of like a junk backyard would have them low-value reason they have all those automobiles they are going to trash anyhow so as that they are going to sell it to you low-value i actually don't be attentive to of the different place or attempt looking online like at OKorder, or pass to the yahoo seek and form wiring harness in and notice what it says wish this facilitates.
As far as installing a head unit yes you need a wire harness and a dash kit. If you are installing an amp reguardless you will need a wiring kit.
