Skip to content
Chicago Tribune
PUBLISHED: | UPDATED:
Getting your Trinity Audio player ready...

The National Highway Traffic Safety Administration has stepped up its investigation of tailgate failures on nearly 4.5 million 1999-2003 Chevrolet Silverados and GMC Sierras and 2002-03 Chevrolet Avalanches and Cadillac EXTs. The NHTSA move takes the investigation to the step before a recall.