It is a nice vehicle. Does great in the snow and off road. 5.3L V8 Silverado, Crew Cab, Short Bed, 4X4, Z71 Off Road package, 18" custom wheels, HD Offroad Tires, Tow Package, and that "rumbling" Flow Master dual exhaust system
Here's a thread about the very exact topic where I answere global warming and carbon footprint concerns: