It's a bit bulky but if you your weekends involve a lot of tailgating, the Party-A-CarGo just might be for you. The Party-A-CarGo is a hitch-mountable, self-contained beer kegerator/entertainment system. It can pour up to 160 ice cold beers, play 12 hours of music and TV without having to recharge the battery. It has its own power source, a deep cycle marine battery, and a built-in battery charger. It also includes a five pound CO2 tank, a keg tap D-system, faucet wrench and drain tray. The entertainment package includes 230 watt, 6 X 9 speakers, a 10" subwoofer, 2 or 4-channel amplifier, CD player, satellite radio and a LCD screen with TV tuner. The dimensions are 50 w x 35 h x 26 d with 10" hitch post and it weight 80 pounds empty. It sells for $2,900-$3,800 depending on options.

[via UnCrate]