One problem related to tank assembly has been reported for the 2000 GMC C1500. The most recently reported issues are listed below.
For a long time now my fuel gauge goes to empty when I fill it up, then after a few miles goes to full. The pump is electric in the gas tank. I was told by another person who owns same vehicle as I that he had same problem and his finally just stopped working while he was on a trip. . Is this a manufacturers defect? will they fix the problem?. . . . . . . . My vehicle is a. . . . . 2000 GMC sierra stepside pickup truck, 4dr, 350eng.