The list below are trucks that are built in the US.
Chevrolet Silverado 2500 and 3500
GMC Sierra 2500 and 3500
Ford F series
The list below are trucks made in Mexico and other countries(excluding Canada)
Union Slough National Wildlife Refuge is planning to remove the Buffalo Creek Dam, located on the south end of the Refuge. Interested individuals should read the draft environmental assessment http://www.fws.gov/midwest/unionslough/documents/BuffaloCreekDam.pdf
and make comments by May 31...