What is the average fuel efficiency of GM vehicles?

The average fuel efficiency of General Motors (GM) vehicles can vary depending on the specific make, model, and year. GM offers a diverse range of vehicles, from fuel-efficient compact cars to larger trucks and SUVs. Generally, GM has been committed to increasing fuel efficiency across their vehicle lineup in recent years. With advancements in technology, many GM vehicles offer improved fuel economy compared to older models. To determine the average fuel efficiency, it is advisable to refer to the specifications provided for each specific vehicle. GM provides fuel efficiency data, typically measured in miles per gallon (MPG), for their vehicles on their official website and in the vehicles' user manuals.