This is a Genuine OEM GM Roof-Mounted Antenna Assembly designed for the 2020–2025 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD. It is a direct-fit replacement that restores factory SiriusXM satellite radio reception without modification.
Sourced directly from GM, this antenna mounts on the roof of the vehicle and includes the radio antenna. It is compatible with SiriusXM-equipped trucks only. This part is unpainted and will require painting to match your vehicle. Fits 6.6L V8 Gas (L8T), 6.6L V8 Diesel (L5P), and 6.0L V8 Gas (L96) engine configurations across applicable model years.
| Year Range | Make | Model | Trim/Engine | Notes/Options |
|---|---|---|---|---|
| 2020–2025 | Chevrolet | Silverado 2500 HD | 6.6L V8 Gas (L8T); 6.6L V8 Diesel (L5P) | On Roof; w/SiriusXM; Unpainted, Requires Painting; Includes Radio Antenna |
| 2020–2025 | Chevrolet | Silverado 3500 HD | 6.6L V8 Gas (L8T); 6.6L V8 Diesel (L5P); 6.0L V8 Gas (L96) (2020 only) | On Roof; w/SiriusXM; Unpainted, Requires Painting; Includes Radio Antenna |
| 2020–2025 | GMC | Sierra 2500 HD | 6.6L V8 Gas (L8T); 6.6L V8 Diesel (L5P) | On Roof; w/SiriusXM; Unpainted, Requires Painting; Includes Radio Antenna |
| 2020–2025 | GMC | Sierra 3500 HD | 6.6L V8 Gas (L8T); 6.6L V8 Diesel (L5P); 6.0L V8 Gas (L96) (2020 only) | On Roof; w/SiriusXM; Unpainted, Requires Painting; Includes Radio Antenna |
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