Supported models: vertical trailer tow mirrors are compatible with 2003-2006 Chevrolet Silverado / GMC Sierra all models; 2007 Chevy Silverado / GMC Sierra classic models(Not for new body style); 2003-2006 Cadillac Escalade; 2003-2006 Chevy Tahoe / Suburban / Avalanche; 2003-2006 GMC Yukon / Yukon XL / Yukon Denali truck

Telescoping & turn signal：it can be manually extended to help you identify vehicles and surroundings that might be in a blind spot; and the arrow LED turn signal increases safety of turning or changing lanes

Power heated: this plane mirror can remove the frost and mist to keep it clear when driving in rain and snowfall weather

Precise fit: these outside rearview mirrors are precisely designed, very quick and easy to install; sold as a pair, including LH (driver side) & RH (passenger side)

Note: if your vehicle doesn't have the listed functions(such as turn signal), it might not function well; please disable the memory function on D.I.C if your vehicle with memory mirror module; professional installation would be highly recommended