Destinee Walker led all scorers with 18 points, including going a perfect 4-for-4 from the 3-point line.
The USA dished out 30 assists on 52 made buckets in the game.
Mariya Moore dished a game-high six assists.
Jessica Shepard had another big scoring night recording 17 points.
Beatrice Mompremier had 10 points to go along her two assists and five rebounds.
Brianna Turner went 5-for-6 from the field for 10 points against El Salvador.
The USA finished with a rebounding advantage of 42 to 16.
A’ja Wilson and Teaira McCowan stand proudly while the USA national anthem plays.
Ariel Atkins was one of eight USA players finishing with double-digit scoring, racking up 11 points and two assists.
Eleven U.S. players put at least one point on the board.
The USA shot 68.4 percent from the field, while holding El Salvador to just 32.1 percent.
A’ja Wilson followed her double-double performance against Mexico by scoring 16 points and grabbing 8 rebounds.
Paris Kea had five boards and three assists.
2014 FIBA Americas U18 Women: USA 118, El Salvador 50
2014 FIBA Americas: USA 104, Mexico 55