Syneticusa MR Retractable Truck Bed Cover with R1 Rack for Colorado/Canyon 2015–2026 | 5’1” (61”) Bed | Aluminum Hard Tonneau Cover | One-Person Installable | Waterproof, Low-Profile

I was eyeing this when I bought my Colorado. Keep in mind you can buy a tonneau cover seperatley with (T-slots) and add a rack later that is compatible with (T-slots). tonneau cover with rack