*item may differ from images
THULE BASE RAILS (OVERHEAD RACK REQUIRED) 14-25 SILVERADO/SIERRA 1500 6'6"/6'7"/ 15-19 SILVERADO SIERRA HD 6'6"
- Sr Base Rail
Thule BASE RAIL GM 14-25 1500 6'6"/6'7"/15-19 HD 6'6" 21781
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2015 | GMC | Sierra 2500 HD | ||
| 2016 | GMC | Sierra 2500 HD | ||
| 2017 | GMC | Sierra 2500 HD | ||
| 2018 | GMC | Sierra 2500 HD | ||
| 2019 | GMC | Sierra 2500 HD | ||
| 2015 | Chevrolet | Silverado 2500 HD | ||
| 2016 | Chevrolet | Silverado 2500 HD | ||
| 2017 | Chevrolet | Silverado 2500 HD | ||
| 2018 | Chevrolet | Silverado 2500 HD | ||
| 2019 | Chevrolet | Silverado 2500 HD | ||
| 2019 | GMC | Sierra 1500 | ||
| 2020 | GMC | Sierra 1500 | ||
| 2021 | GMC | Sierra 1500 | ||
| 2022 | GMC | Sierra 1500 | ||
| 2023 | GMC | Sierra 1500 | ||
| 2024 | GMC | Sierra 1500 | ||
| 2025 | GMC | Sierra 1500 | ||
| 2014 | GMC | Sierra 1500 | ||
| 2015 | GMC | Sierra 1500 | ||
| 2016 | GMC | Sierra 1500 | ||
| 2017 | GMC | Sierra 1500 | ||
| 2018 | GMC | Sierra 1500 | ||
| 2015 | GMC | Sierra 3500 HD | ||
| 2016 | GMC | Sierra 3500 HD | ||
| 2017 | GMC | Sierra 3500 HD | ||
| 2018 | GMC | Sierra 3500 HD | ||
| 2019 | GMC | Sierra 3500 HD | ||
| 2019 | Chevrolet | Silverado 1500 | ||
| 2020 | Chevrolet | Silverado 1500 | ||
| 2021 | Chevrolet | Silverado 1500 | ||
| 2022 | Chevrolet | Silverado 1500 | ||
| 2023 | Chevrolet | Silverado 1500 | ||
| 2024 | Chevrolet | Silverado 1500 | ||
| 2025 | Chevrolet | Silverado 1500 | ||
| 2014 | Chevrolet | Silverado 1500 | ||
| 2015 | Chevrolet | Silverado 1500 | ||
| 2016 | Chevrolet | Silverado 1500 | ||
| 2017 | Chevrolet | Silverado 1500 | ||
| 2018 | Chevrolet | Silverado 1500 | ||
| 2015 | Chevrolet | Silverado 3500 HD | ||
| 2016 | Chevrolet | Silverado 3500 HD | ||
| 2017 | Chevrolet | Silverado 3500 HD | ||
| 2018 | Chevrolet | Silverado 3500 HD | ||
| 2019 | Chevrolet | Silverado 3500 HD |