Fitment: compatible with 2007-2013 Chevy Silverado 2500HD/3500HD, GMC Sierra, Suburban 1500/2500, Tahoe.

Package contents & dimensions: a pair of telescoping trailer tow mirrors, including driver side and passenger side; side mirror length is 18.5” (closed) and 21.26” (extended); side mirror size is 12.2”×7.68”

Functions: featuring power adjustable & power heated plane mirror, manually adjustable convex lens, LED turn signal, manual telescoping & folding, the multifunctional side mirrors can strikingly enhance your driving experience

Easy to install: just simply connect the plugs of the trailer towing mirror to the corresponding power cord, with no drilling or modifications required（professional installation would be highly recommended）

Note: please check if your vehicle has the same functions as that of towing mirrors, such as turn signal, otherwise some functions of towing mirrors will be disabled when the vehicle does not possess the corresponding functions.