where is the chihuahuan desert
Largest Desert In North America. Chihuahuan Desert -- the largest desert in North America covering more than 200,000 square miles -- Most of it lies south of the international border.In the U.S. it extends into parts of New Mexico, Texas and sections of southeastern Arizona.pproximate DesertUSA Boundaries: Bordered on the west by Arizona's U.S. Route 191, on the north by Interstate 40, on the east by Texas' U.S. Route 385, and south to the Mexican border. Some Mexican Gray Wolves are still in the Chihuahuan Desert.