The GG Grand General 33082 Heated Mirror is our top pick for the best heated mirror for truck. It has a stainless steel design with an 8-inch rounded convex and mounting system, making ituniversal fit with a 12V design. This means that it canfit most vehicles equipped with that, including trucks, buses, and utility vehicles. Additionally, the heated mirror has a temperature range of 41-degrees Fahrenheit, providing optimal heat for viewing your surroundings in cold weather conditions.