Easy install Features a durable black powder coat Compatible with both Single-Row and Dual-Row Curved LED Light Bars Compatible with Rough Country 54-inch Curved Dual-Row LED Light Bar (72954) Designed to work with light bars measuring 53-5/8-inches from mounting point to mounting point Designed to work with light bars with 8mm mounting postsRequires minor drilling. Light bar NOT included. Designed to work with 54-inch Curved LED light bars ONLY Designed to work with light bars measuring 53-5/8-inches from mounting point to mounting point Designed to work with light bars with 8mm mounting posts1-2 hourshttps://s3.amazonaws.com/roughcountry/install/927051400.pdf2015-2019:2WD:Chevy:Silverado 2500 HD;2015-2019:4WD:Chevy:Silverado 2500 HD;2015-2019:2WD:Chevy:Silverado 3500 HD;2015-2019:4WD:Chevy:Silverado 3500 HD;2015-2019:2WD:GMC:Sierra 2500 HD;2015-2019:4WD:GMC:Sierra 2500 HD;2015-2019:2WD:GMC:Sierra 3500 HD;2015-2019:4WD:GMC:Sierra 3500 HD
