Today on our 2011 Chevrolet Silverado we're going to install part number mt70075. This is a MaxxTow Wheel Chock. To start off our install we're going to find a place in the bed where we want to put the wheel chock. With grill plate in place, we'll go ahead and mark where the holes will be. Now on the inside of the bed we'll go ahead and measure out from the edge to the holes to give us an idea… see more >