There are certified Chevrolet, Ford and Dodge dealerships in every large city in Mexico.
The RAM is built in Saltillo Truck Assembly in Saltillo, Coahuila, Mexico
Production for General Motors’ redesigned 2014 Chevy Silverado began in Mexico earlier this wee (2014)
It's also good publicity for Ford (F), which has been under fire for investing so much in Mexico. In April, the automaker said it would invest $2.5 billion in transmission plants in the Mexican states of Chihuahua and Guanajuato, creating about 3,800 jobs there
They build them there.