Advancements in Fuel-Efficient Engine Technology for Trucks and SUVs

The video discusses advancements in fuel-saving technologies for vehicles. It highlights the introduction of affordable fuel-efficient alternatives, including two new engines that improve fuel economy in trucks and SUVs. The 'Displacement on Demand' technology for V8 engines allows seamless switching between cylinders, enhancing efficiency. Additionally, mid-sized trucks have been upgraded with new designs and lightweight materials, exemplified by GM's inline 5-cylinder engine, which combines the power of a V6 with the economy of a 4-cylinder unit.

What is one example of a new engine mentioned for GM's light trucks?

How do the new engines deliver fuel economy without sacrificing output?