Final answer:
The largest mountain range in Mexico is the Sierra Madre Occidental, while the second largest mountain range is the Sierra Madre Oriental.
Step-by-step explanation:
The largest mountain range in Mexico is the Sierra Madre Occidental, which is an extension of the Sierra Nevada range in the United States. It is roughly parallel to the Sierra Madre Oriental. The Sierra Madre Occidental stretches for about 3,107 miles along the west coast of Mexico and has peaks that exceed 9,843 feet in height.
The second largest mountain range in Mexico is the Sierra Madre Oriental, which is an extension of the Rocky Mountains in the United States. It runs for approximately 808 miles along the east coast of Mexico.
Learn more about mountain ranges in Mexico