OPTION DESCRIPTIONS

• ENGINE: ENGINE, 5.3L ECOTEC3 V8;(355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency;(Certain vehicles may be forced to include (YK9) Not Equipped with Dynamic Fuel Management. See dealer for details.)