United States 87V043000
General Motors, LLC
The problem
IMPROPER SIZE REAR BRAKE ASSEMBLIES WERE INSTALLED.
Risk
TRUCKS COULD EXCEED THE MAXIMUM STOPPING DISTANCEPERMITTED BY FMVSS 105, HYDRAULIC BRAKE SYSTEMS, CREATING THE POTENTIAL FOR AVEHICLE CRASH.
What owners should do
REPLACE REAR AXLE BRAKE ASSEMBLIES WITH PROPER SIZE ASSEMBLIES.
Units 32