Metra 99-6513B aftermarket radio installation kit for Jeep Grand Cherokee/ Dodge Durango 2011-2013. This kit is used when replacing the OEM radio with an aftermarket radio. Installation kit will fill in any gaps left behind and give the aftermarket radio an OEM look and finish. This kits fits a single Din (2 inch tall) aftermarket radio and provides a pocket. We at Metra always strive to listen to our customers. You have told us to do a better job at telling the Metra story. For over 70 years Metra has maintained its cutting edge by paying attention to our marketplace and innovating products to fit the needs of the installer. We are the Installer s Choice because we are installers. We design our products to be easy to use and easy on the eyes. If you can see a Metra product then we haven t done our job.