Your truck is a one-of-a-kind, do-everything machine. As those things change over time, you need to make sure you have the right GMC Sierra Truck Tailgates for your needs. When the call is for better fuel efficiency, we have mesh Sierra Tailgates to lower wind resistance in the name of better MPGs. Once you get that Fifth Wheel hitch you've been after, you'll need the proper Sierra Tailgate to account for its special dimensions. Your Sierra can do just about everything, and as those capabilities morph over time, we'll get you the right tailgates for it.