my goal is to see how long my truck will go on stock gaskets with built trans, upgraded turbo, and driving the wheels off from it. i bought this truck off from my dad and painted it, new rims tires, injectors, soon to have new interior, built the trans, lift pump and such. Truck has hauled extremely heavy weights and plowed every winter for the first 200,000 miles of its life. its got about 10,000 miles of 550hp to the wheels to it. this is why i have such a strong believing in a duramax. they are just stout