Attention! The recent strike of the UAW Union is having an effect on parts availability and causing processing delays. Your patience is appreciated.

OEM GMC Sierra 1500 HD Parts - Shop for Parts by Year

Select The Year Of Your Vehicle Below

OEM Sierra 1500 HD Parts from

This full-sized, heavy-duty pickup truck from GMC replaced the long-running C/K line of pickups from General Motors. The Sierra 1500 HD was introduced in 1998 and has a half-ton capacity. It is easily a favorite for those who work construction or need the ability to tow. 

When you take care of your GMC 1500 HD, you use genuine OEM parts for all of your replacement parts. carries parts for your truck.

  • Body - Even if you never tow anything, your truck can get dinged, banged and dented because you use it as a truck. By replacing broken or dented parts, you make sure that the truck's integrity stays intact. Whether it is a bumper or a hood, we have those parts for your 1500 HD. We also have doors, trim, floors, beds and other parts.
  • Electrical - While the battery does produce the power to your truck, it takes other parts to keep the battery charged. If you are lacking power, you may need a new alternator. We have the alternator, as well as other electrical replacement parts like the air bag components, bulbs, horns, keyless entry and ignitions.
  • Maintenance - Not only is changing the oil and oil filter important, you should change the fuel and air filters, too. We carry all the belts, pulleys, hoses and filters for your 1500 HD. has helpful and empowered parts associates who want to get you the lowest total price shipped direct to your door by using our price match guarantee, read the details here.