The Tonn-O-Rac cargo rack system is available for 2008 Chevrolet/GMC Silverado, Sierra, Colorado and Canyon pickup trucks.
- Compatible with Downey soft tonneaus covers, as well as other brands
- Access truck bed without removing the rack or its contents by simply rolling back, flipping up or unfastening the cover
- Includes two side rails, two crossbars and four standoffs in 10-, 24- or 27-in. heights
- Includes all hardware required for installation