3 (12 fluid ounce) cans cold water
1 (12 fluid ounce) can tequila (such as Cuervo(R) Especial)
1/2 (12 fluid ounce) can brandy-based orange liqueur (such as Grand Marnier(R))
ice cubes
kosher salt for rimming glasses (optional)
1 lime, cut into wedges (optional)
Pour the limeade concentrate into a pitcher, and fill the can with cold water. Pour into the pitcher; repeat twice more (3 cans of water). Fill the can with tequila, and pour into the pitcher; fill half the can with orange liqueur, and pour into the pitcher. Stir well, chill thoroughly, and serve over ice in salt-rimmed glasses with a lime wedge.