This is a random event that will appear on the map when you have built the CB Radio. The Dealer trades one Weapon Crate at a time and you will only be able to trade to get that item. Below is what he will trade for it.
15 Nails, 10 Rope
20 Rope, 10 Nails
1 Sewing Table
1 Cigarettes, 1 Mobile Phone
5 Bandages, 1 First Aid Kit, 5 Alcohol
10 Pine Plank, 10 Stone Brick, 5 Iron Bar, 5 Leather
10 Baked Beans, 1 Beer
5 Wiring, 3 Transistor, 10 Bolts
1 Woodworking Bench, 1 Stonecutter's Table
15 Iron Bars, 5 Pine Planks, 20 Leather
10 Bandages, 2 First Aid Kits
5 Rubber Parts, 8 Bolts, 5 Wiring, 10 Ball Bearing
5 Carrot Stew, 5 Jerky
1 Gold Bar, 1 Expensive Watch
1 USB Drive, 1 Expensive Watch
10 Duct Tape, 2 Transistor, 7 Rubber Parts
5 Duct Tape, 5 Ball Bearing, 3 Transistor, 7 Rubber Parts
1 Medical Table
3 Bandages, 1 First Aid Kit, 10 Alcohol