Parts from the Drum brake pads category for other GMC models:
GMC S15 JIMMY Closed Off-Road Vehicle brake shoes
GMC 6-150 brake shoes

Brake System: other spare parts for your Sierra 3500HD III Extended Cab Pickup model : GMC Sierra 3500HD III Extended Cab Pickup ABS Pump, GMC Sierra 3500HD III Extended Cab Pickup ABS Sensor, GMC Sierra 3500HD III Extended Cab Pickup Brake Caliper Bracket, GMC Sierra 3500HD III Extended Cab Pickup Brake Caliper Repair Kit, GMC Sierra 3500HD III Extended Cab Pickup Brake Calipers, GMC Sierra 3500HD III Extended Cab Pickup Brake Disc Back Plate, GMC Sierra 3500HD III Extended Cab Pickup Brake Discs, GMC Sierra 3500HD III Extended Cab Pickup Brake Drum, GMC Sierra 3500HD III Extended Cab Pickup Brake Fluid, GMC Sierra 3500HD III Extended Cab Pickup Brake Hose, GMC Sierra 3500HD III Extended Cab Pickup Brake Light Switch, GMC Sierra 3500HD III Extended Cab Pickup Brake Master Cylinder, GMC Sierra 3500HD III Extended Cab Pickup Brake Pad Wear Sensor, GMC Sierra 3500HD III Extended Cab Pickup Brake Pads, GMC Sierra 3500HD III Extended Cab Pickup Brake Power Regulator, GMC Sierra 3500HD III Extended Cab Pickup Brake Servo, GMC Sierra 3500HD III Extended Cab Pickup Brake Vacuum Pump, GMC Sierra 3500HD III Extended Cab Pickup Hand brake Cable, GMC Sierra 3500HD III Extended Cab Pickup Handbrake Shoes, GMC Sierra 3500HD III Extended Cab Pickup Reluctor Ring, GMC Sierra 3500HD III Extended Cab Pickup Wheel Cylinder