General Motors Genuine GM (19329019) Roof-Mounted Luggage Carrier Adds additional cargo space to your vehicle Tough, lockable, thermoplastic carrier Keeps cargo dry and secure regardless of the weather Buick 2008 - 2015 Enclave; Cadillac 2007 - 2015 Escalade(s); Chevrolet 2007 - 2013 Avalanche; 2007 - 2015 Suburban; 2007 - 2015 Tahoe; 2009 - 2015 Traverse Genuine GM Accessories 19329019 Roof-Mounted Luggage Carrier, Ascent 1700 Cargo Box by Thule