One problem related to frame rust has been reported for the 2000 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 GMC Sierra 1500 based on all problems reported for the 2000 Sierra 1500.
My 2000 GMC sierra's frame is extremly rusted. Parts of the frame have rusted completly through. All the brakes lines have been replaced due to rust as have many other brake parts. I purchased the truck used but previous owner stated he replced the brake lines due to a low speed accident.