Antenna Assembly is a direct fit for the following:

2015-2020 Cadillac Escalade
2016-2018 Chevrolet Silverado 1500
2015-2019 Chevrolet Silverado 2500 HD
2015-2019 Chevrolet Silverado 3500 HD
2018-2019 Chevrolet Suburban
2018-2019 Chevrolet Suburban 3500 HD
2015-2020 Chevrolet Tahoe
2016-2018 GMC Sierra 1500
2015-2019 GMC Sierra 2500 HD
2015-2019 GMC Sierra 3500 HD
2015-2020 GMC Yukon
2018-2020 GMC Yukon XL

Genuine GM Part Number: 23258395