Chevy  and GMC Full-size trucks

General Motors Full Size Truck Lead Development Engineer Mike Norrito talked to Lou Ann Hammond, CEO, Driving the Nation, about the towing capacity, trailering capacity with the 5.3 Ecotec V-8 engine GMC Sierra Denali. What about the 6.2 V-8 Ecotec3 engine of the Sierra Denali max trailer package?

What are some of the changes for the 2014 GMC Sierra Denali?

What is the difference in the suspension setup between the new generation and the previous generation?