The National Highway Traffic Safety Administration (NHTSA) might add more models to a recall of General Motors vehicles announced earlier this year.
GM Sierra/Silverado pickups could be added to the 3.6 million recalled last March for defective tailgate cables that were corroding and breaking.
The 2000-2004 trucks, as well as 2002-2005 Avalanche and Escalade trucks, could be joined in the recall by 1998-1999 Sierra/Silverados, if NHTSA decides the trucks have the same problems.