What is a Denali package on a GMC truck?

Hello A_Versnick1, The Denali package includes unique chrome grille, body color bumpers, door handles, body side molding and OSRV mirrors, chrome assist steps, 17" polished aluminum wheels, NEW! chrome exhaust tips, Vortec 6000 V8 engine, 4-speed automatic transmission and QUADRASTEER 4-wheel steering and all-wheel drive. Full-feature OSRV mirrors. You can also contact your local GMC dealership for more specific information. Hope this information was helpful. Vanessa GM Customer Service