Description: Crew cab. With sunroof. Sierra, silverado. Tahoe, Yukon, Escalade. Suburban, Yukon XL. Escalade ESV. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Helps operate your vehicle's sunroof shade This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors