PROVEN TRUCK PERFORMANCE
EcoTec3 brims with horsepower and sips fuel
Our 5.3L EcoTec3 V8 offers the proven power and dependability you expect from Chevy Silverado. All of our EcoTec3 engines include the 3 cutting edge technologies of Active Fuel Management, Direct Injection and continuously Variable Valve Timing. The result is class-leading available V8 fuel efficiency.12 No matter which EcoTec3 engine you choose, the 2018 Silverado offers you a fuel-efficient and powerful option that will get the job done.