Rear Parking Brake Plug is a direct fit for the following:

2015-2020 Chevrolet Express 3500
2011-2019 Chevrolet Silverado 2500 HD

2011-2019 Chevrolet Silverado 3500 HD
2016-2018 Chevrolet Suburban
2015-2020 GMC Savana 3500
2011-2019 GMC Sierra 2500 HD

2011-2019 GMC Sierra 3500 HD

Genuine GM Part Number: 25792720