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.
it is one thing to do a off label applications. It is total stupidity to post it on the world wide web and expect people to approve.
You can lead a Donkey to water but you can't make the Jackass Drink