Amazon.com: Syneticusa Retractable Hard Tonneau Cover Fits 2020-2024 Chevy Silverado/GMC Sierra 2500 HD/3500 HD 6'6" 82.2 in Truck Bed Matte Black Aluminum Low Profile Waterproof : Automotive
Ledkingdomus 6.9ft Quad-Fold Tonneau Cover compatible with 2020-2024 Silverado Sierra 2500HD 3500HD - Walmart.com
52419 - Shocker Gooseneck Roll Up Tonneau Cover - Fits 2020-2024 Chevy Silverado, GMC Sierra 2500, 3500 6'9" Bed
2023 Sierra 2500 | Tonneau Cover | Hard Roll-Up | Black | Standard Box | 6ft 7in Bed | 19434544