General Motors' EcoTec3 5.3L V8 engine is known for its dependable power and solid towing capabilities. The Chevrolet Silverado and Suburban, as well as the GMC Sierra and Yukon, are all equipped with ...

The 5.3-liter V8 Ecotec3 might seem like the stepchild of the General Motors family, especially with the LS series of engines around, but it's a winner in its own right. This naturally aspirated ...

While we often associate pickup trucks' towing and hauling capability with big V8 powerplants, those aren't always the best engine for the job. Manufacturers like GMC have been producing V8s for ...