The secret to seeing pigs is to blare rock music with the windows down as loud as the truck's speakers can go. You should also be telling yelling a funny story to your friends over the music. Ideally, the truck is speeding down a dirt road as well. And finally, the biggest secret to seeing pigs is to not have a gun ready...anywhere. Have all of these things and you're set to run into a massive group of the oinkers.
In the middle of the road. At 15 yards.
A quick scramble to get the truck into park, grab the guns, and bail out of the truck was all it took. My new .44 Magnum rang out, and I've finally got some pork in the freezer. That pistol gets the job done.