Engine, Vortec^® 5.3L V8 SFI

• 310 hp @ 5200 rpm and 334 lb-ft of torque @ 4500 rpm
• Offers you the option of filling up with E85¹FlexFuel

This feature is standard on 1500 models.

¹ E85 is a combination of 85% ethanol and 15% gasoline.