A headlight (headlamp) is a lamp attached to the front of a vehicle to light the road ahead. Headlight performance has steadily improved throughout the automobile age， spurred by the great disparity between daytime and nighttime traffic fatalities. Headlights are one of the most important components of your vehicle， they allow you to see the road in front of you clearly during the night and in any bad weather that may arise. Our headlights upgrade the face of your vehicle with clear style and extreme range.

DNA Motoring HL-LB-CSIL03-BK-SM-CL1 Fits Truck 2003 to 2007 Chevy Silverado 1500 2500 3500HD Classic Avalanche Pair 3D LED DRL Bar Headlight/Bumper Lamps Dark Smoked 04 05 06

• 1 X Pair of Headlights (Left and Right)
• 1 X Pair of Bumper Parking Lights (Left and Right)

• OEM Part Number: 15199556， 15199557， 10366037， 10366038
• Partslink Number: GM2520185， GM2521185， GM2502224， GM2503224
• 100 percent Brand New
• Professional Installation is Highly Recommended
• Installation Instruction is Not Included

• Compatible with 03-06 Avalanche 1500 2500 (Fits Models without Cladding Only)
• Compatible with 03-06 Silverado 1500 2500 3500 and HD Models
• Compatible with 2007 Silverado 1500 2500 3500 and HD Classic Models
• Fits Models with Halogen Headlights Only
• Plug-n-Play Operation， Direct Bolt-On Replacement
• LED Day Time Running Light Bars (Require Wiring into Existing Lighting)