Rough Country - 70539-54-inch Curved LED Light Bar Upper Windshield Mounting Brackets (GM Pickup/SUV) for Chevrolet: 02-06 Avalanche 1500 4WD/2WD, 02-06 Avalanche 2500 4WD/2WD, 99-06 Silverado FEATURES: Easy installation; Mounts LED Light Bar above the windshield; Fits Rough Country's 54-inch Curved CREE LED Light Bar Kit (#72954) NOTES: Requires minor drilling; Fits 54-inch curved light bars only; Does not fit 54-inch straight light bars KIT CONTENTS: (2) Mounting brackets, (2) gaskets, and hardware SPECS: Installation Time: 1-2 hours; Weight: 1.7-lbs FITMENT: Chevrolet: 02-06 Avalanche 1500 4WD/2WD, 02-06 Avalanche 2500 4WD/2WD, 99-06 Silverado 1500 4WD/2WD, 01-06 Silverado 1500 HD 4WD/2WD, 99-04 Silverado 2500 4WD/2WD, 01-06 Silverado 2500 HD 4WD/2WD, 99-06 Silverado 3500 4WD/2WD, 00-06 Suburban 1500 4WD/2WD, 00-06 Suburban 2500 4WD/2WD, 00-06 Tahoe 4WD/2WD; GMC: 99-06 Sierra 1500 4WD/2WD, 01-06 Sierra 1500 HD 4WD/2WD, 99-04 Sierra 2500 4WD/2WD, 01-06 Sierra 2500 HD 4WD/2WD, 99-06 Sierra 3500 4WD/2WD, 00-06 Yukon 4WD/2WD, 00-06 Yukon XL 150