1300hp step-side GMC Sierra is no joke, this thing has a large housing 94mm Batmowheel turbo trapping in the 150mph range in the 1/4 mile. If he hadn’t broken the driveshaft (around the 900ft mark) on the last pass of this video he would have been in the 8’s pretty easily. Footage is from the Houston Performance Truck Shootout and October Truck Madness. Truck built and tuned by Oddball Racing . This GMC monster you are about to see in the video bellow is one of those things you should not be messing around with it. The Jesus step-side GMC Sierra is powered by an enormous 94 mm Batmowheel turbo engine that produces 1,300 horsepower and gives the vehicle of average speed of 150 mph at the ¼ mile distance .