Looking for the ultimate lighting kit for your GMC HD? Look no further! The 30 inch OnX6+ kit is the kit for you, it includes everything you need, the light, wiring harness, and mounts. This kit is perfectly concealed behind the grille, and mounting the light doesn't require any drilling or modifications to your vehicle.
This bar is equipped with BMT - Battery Management Technology

• Elimination Of Flickering at Low Voltage
• Added Protection to Vehicle Wiring and Systems
• Protection from Dangerous Current Spikes
• The OnX6+ LED Light Bar is Brighter, Bolder, Better.

Baja Designs Features:

• Satisfactions Guarantee - 30 Day Money Back Guarantee
• Limited Lifetime Warranty - Complete Purchase Protection
• uService- Replaceable Lenses And Optics
• ClearView- All The Light, Right Where You Need It.
• MoistureBlock- Waterproof, Rain Proof, Submersible
• CopperDrive- Only LED Driven At 100 percent
• 5000K Daylight - Less Driver Fatigue, Natural Color

Specifications:

• Lumens: (High) 31,910 (Low) 25,450 Utilizing 18 Cree LEDs
• Wattage/Amps: (High) 281W / 21.7A (Low) 225W / 17.1A
• Dimensions: 30 inch x 4.29 inch x 2.69 inch
• Weight: 11.45 lbs
• LED Life Expectancy: 49,930 Hours
• Front Lens: Hard Coated Polycarbonate
• Housing: Aircraft Grade Aluminum w/Mil-Spec Hard Anodize
• Bezel: Billet Machined Aluminum
• Hardware and Bracket Material: Stainless Steel
• Exceeds MIL-STD810G (Mil-Spec Testing)
• Built-In Overvoltage Protection
• IP69K (Waterproof up to 9ft and Pressure Washable)
• IK10 Compliant (Mechanical Impact Testing)

Kit Includes:

• OnX6+ 30 inch Driving Combo
• Wiring
• Hardware
• Brackets
• Application:
• Sierra HD SLE
• Sierra HD SLT
• Sierra HD All Terrain