For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

California Proposition 65 WarningPersonalization Menu (Radio without Touchscreen)
Use the audio system controls to access the personalization menus for customizing
vehicle features.
The following are all possible personalization features. Depending on the vehicle,
some may not be available.
CONFIG (Configuration): Press to access the Configuration Settings menu.
MENU/TUNE: ...
When It Is Time for New Tires
Factors such as maintenance, temperatures, driving speeds, vehicle loading, and
road conditions affect the wear rate of the tires.
Treadwear indicators are one way to tell when it is time for new tires. Treadwear
indicators appear when the tires have only 1.6mm (1/16 in) or less of tread rema ...
Front Wheelhouse Liner Inner Front Extension Replacement (Right Side, LUV)
Front Wheelhouse Liner Inner Front Extension Replacement
Callout
Component Name
Preliminary Procedure
Remove the tire and wheel assembly. Refer to Tire and Wheel Removal
and Installation.
Remove the front fascia opening l ...