Our 2005 GMC Envoy Roof-Mounted Bicycle Carrier - Wheel Mount 12497223 ships directly from an authorized GMC dealer. Since 2000 we have offered secure online ordering and fast affordable shipping. All our genuine GMC parts and GMC accessories are backed by GMC's warranty, which is covered by any GMC dealer in the US. Exactly like your local dealer only lower prices and shipped directly to your door. If you have questions about GMC accessories or GMC performance parts or need assistance, please don't hesitate to contact our friendly GMC parts and accessories experts online.