First get a Aerosol Bug Spray and fire hose the inside of your truck. Then shut the door and let the hot sun bake it for an hour or more. This should give a Fumigation type effect in the hot sun.
Now Detail the inside of the truck using a deodorant/cleaner to cover the Bug Juice smell.
Inside Pest Control secret:
Should you of missed the Queen/colony Back up your treatment with Terro Ant Bait but water it down 50/50 to be more effective. Terro Ant Baits Kill too quick and don't get back to the queen. By watering it down it works slower and gets to the Queen. A true case of Less is better. BTW Bait take weeks to work.
You can lead a Donkey to water but you can't make the Jackass Drink
"As Americans you have the right to be stupid." John Kerry
"Life is tough, but it's tougher when you're stupid.” John Wayne.