Parts & Accessories Spare parts Peace be upon you For sale: truck bed cover from (BTM) company, fits Sierra and Silverado models from (2007 to 2018), with all its accessories. Used for 6 months, clean, no issues, and comes with a new, unused outlet. With a winch from (BTM) company, fits models from (2007 to 2013), clean, used for 6 months. It comes with two keys, one for the tank is new and the other is used. Selling everything together.