NOT SPAM lol
If you are looking for a little bass in in your truck on the cheap here you go
Alpine 10" Type E subwoofer (SWE-10S4) for $38.99 shipped.
http://www.bestbuy.com/site/alpine-1...&skuId=4769794
That 10" Fierce Audio ported box (tuned to 40Hz) is still on clearance for $12.99 shipped. (I just bought one. #dormroombass)
http://www.bestbuy.com/site/fierce-a...&skuId=9854731
http://www.bestbuy.com/site/fierce-a...&skuId=9854216
Alpine CDE-133BT for $95.99 shipped, and has built in Bluetooth.
http://www.bestbuy.com/site/alpine-5...&skuId=3648077