GS Power 2007-2013 Chevy Silverado & GMC Sierra Curved LED Light Bar Brackets (choices of 50&rdquo; / 52&rdquo; / 54&rdquo;). Also for GM SUV: Chevrolet Avalanche, Suburban, Tahoe, Yukon. Mount at Roof Windshield For 50" curved light bar. Please measure your light bar first. Easy 3-step install with self-tap screw (see picture). 60% less drill damage vs rivet nut insert! Installation issues? Contact us (not Amazon.com) and our engineer will respond within 8 hrs! Does Not fit 2007 "Classic" model pickups Fitment: Chevrolet: 07-13 Avalanche, 07-13 Silverado 1500, 07-14 Silverado 2500 HD, 07-14 Silverado 3500 HD, 07-14 Suburban 1500, 07-14 Suburban 2500, 07-14 Tahoe; GMC: 07-13 Sierra 1500, 07-14 Sierra 2500 HD, 07-14 Sierra 3500 HD, 07-14 Yukon, 07-14 Yukon XL 1500, 07-14 Yukon XL 2500