When towing a trailer or a boat many times that extra load can limit your vision in your rear view mirrors. Tackle this problem buy installing a set of K Source extendable towing mirrors. These great looking accessories match your factory lines while giving you confidence when hitting the highway. All are custom fit for each truck or suv. Depending on your factory mirrors many are heating and include built-in turn signals to match the stock specs. Each K Source mirror is made with high quality standards so you can rest easy when taking that weekend trip.