Description: EXTENDED CAB. without roof lamps without sunroof. Helps protect the vehicle interior from the elements This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Collision parts are designed to help promote proper and safe repair

Description: Crew cab. Extended cab. Standard cab. Helps support the roof assembly Provides a connecting point for the exterior roof panels This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors . Collision parts are designed to help promote proper and safe repair

Description: Extended cab. Helps prevent the elements from entering your vehicle's interior Helps reduce road noise This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors