2006 GMC ENVOY DENALI 5.3 CHEVY ENGINE HEATED SEATS - DRIVER AND PASSENGER GREY OUT SIDE BLACK LEATHER SUN ROOF NAV LOADED WITH ALL THE OPTIONS NEW TIRES AND BATTERY $1100 UNDER BOOK VALUE FOR A QUICK SALE Vortec 5300 V8 SFI with DoD (Displacement on Demand) (300 HP [224... via V12 Software