GM Original Equipment auto parts come from the original source, so you can expect premium quality as well as fit, form, and function that measure up to the exacting specifications of General Motors. With over a century of design and engineering experience, each OE part is designed, tested, and backed by General Motors.

Below you will find an overview of the major systems and auto parts within your vehicle and signs of significant wear and tear. When the time is right, or if you ever have concerns, take your vehicle back to your GMC dealer for any type of auto repair service - major or minor. Nobody knows your Professional Grade GMC better.