Here's what you do...
1. Find a pretty glass pitcher.
2. Fill with the following ingredients...
-One can frozen limeade
-8-12 oz. of tequila (depending on how potent you want it)
-2 cans (24 oz.) Sierra Mist
3. Mix together contents in pitcher. Pour over ice and garnish with some lime wedges.
You WON'T be disappointed!