UP NEXT Silence Unveils New E-Moto Scooter, S01+ Promises 85-Mile Range GM GMC C/K K1500 lifted custom truck Square Body 350ci V8 Garage Kept Motors 1986 GMC K1500 About the author: Aurel Niculescu ...

So it is safe to assume that the sinister blacked-out GMC Sierra 3500 HD Dually is still powered by either the 6.6-liter V8 petrol engine with 401 horsepower and 464 pound-feet of torque with the ...