Rough Country - 70522-20-inch Single or Dual Row LED Light Bar Hidden Bumper Mounting Brackets for Chevrolet: 11-14 Silverado 2500 HD 4WD/2WD FITMENT: Chevrolet: 11-14 Silverado 2500 HD 4WD/2WD KIT CONTENTS: (2) Light bar mounting brackets and hardware BENEFITS: Easy bolt-on install; Factory appearance; Brackets mount hidden away from view; Fits our 20-inch single row LED Light Bar Kit (#70720); Fits our 20-inch dual row LED Light Bar Kit (#70920) TECHNICAL NOTES: Designed to work with light bars measuring 22.1875-inches from mounting point to mounting point ITEM SPECIFICS: Installation Time: 1-2 hours; Weight: 1.7-lbs