Fitment Information Chevy Silverado (2003, 2004, 2005, 2006) Also fits 2007 Silverado Classic Edition 1500 / 2500HD / 3500 Chevy Avalanche (2002, 2003, 2004, 2005, 2006) Specs & Features Powers mirror - Manually Extendable - Heated Sold as a pair - Left and Right side Made with ultra strong and light weight chrome durable ABS plastic Reinforcement brackets are used for preventing vibration during driving Makes it easier to monitor the rear side view of your trailer or camper Product Description If you use your truck or SUV for towing, you need towing mirrors.  These Spec-D Towing Mirrors extend farther than stock and allow you to have a better field of view around your trailer.  Works great for those towing trailers, campers or anything else where visibility is limited.  Spec-D Towing Mirrors are made from strong and durable ABS plastic and have reinforcement brackets to help prevent vibration during driving.  Made to be a direct replacement for your factory mirrors. And even if you don't tow much, these mirrors are a great replacement for the OEM stock mirrors and give your truck a nice updated look.