Armored Suburban weighs 45% more than a standard Suburban, which means it has 35% worse fuel economy. The 6.6 Duramax diesel gets 13MPG city in the standard Suburban - 35% this one gets roughly 8MPG city. https://www.interarmored.com/products/armored-diesel-chevrolet-suburban/#:~:text=IAG%20is%20proud%20to%20introduce%20the%20Armored%20Diesel,has%20no%20match%20in%20the%20armored%20SUV%20category. But we need to be taxed per mile so we can pay for his publicity stunts.