
Engine Output: Both powertrains deliver strong performance. The 2.7L TurboMax™ High-Output offers confident, torque-rich capability, while the 5.3L EcoTec3 V8 adds classic V8 horsepower and excitement.
Fuel Economy: Efficiency matters in a full-size truck. The 2.7L TurboMax™ is rated at an EPA-estimated 19/22 MPG city/highway, while the 5.3L V8 is rated at an EPA-estimated 16/21 MPG city/highway.
Maximum Towing Capacity: The 2.7L TurboMax™ High-Output tows up to 9,500 pounds, while the 5.3L EcoTec3 V8 tows up to 11,200 pounds when properly equipped.
Key Differences: Choose the 2.7L TurboMax™ for responsive torque and everyday efficiency. Choose the 5.3L V8 for higher towing potential and traditional V8 strength.
