Hello to everyone, I have a 1988 S-10 Reg. cab and would like to replace all 4 speakers 4"x6" dash, 4"x10" rear. I have looked at Pioneer (TSG4641R) & Kenwood (KFC-4675C) for the dash, Pioneer (TS-A4103) & Kenwood (KFC-415C) for the rear. I've only seen them online. I will be putting in...