One problem related to brake disc caliper has been reported for the 1997 Chevrolet C3500. The most recently reported issues are listed below.
Vehicle always pulls to the left when braking. . So hard to as pull you into oncomming traffic. . The rotors/pads and the calipers have been replaced. Several times. The rotors once, calipers twice, and the pads 6 times. . Ok for about 50 miles then starts the same all over.