About this item
·Safe Drive: Our 2007 2008 2009 2010 2011 2012 2013 Sierra 1500 headlights provide clearer and longer vision for driver to see the deer, wild animals, falling rocks or other obstacles at night in advance to reduce the possibility of danger
·Plug-N-Play: OE Standard headlight is for 2007-2013 Sierra 1500, 2007-2014 Sierra 2500 HD and 2007-2014 Sierra 3500 HD. Not for 2007 Sierra 1500 classic, 2500 HD classic and 3500 HD classic. Features 15 mins installation without modification or drilling needed
·IP65-Rated: The 2007 2008 2009 2010 2011 2012 2013 2014 Sierra 2500 HD headlights are made of fully sealed ABS plastics with tensile / impact strength. Waterproof and completely sealed to prevent moisture from intruding into the housing
·DOT Compliance: Our 2007 2008 2009 2010 2011 2012 2013 2014 Sierra 3500 HD headlights are DOT & SAE compliant to ensure driving safety for you and oncoming driver
·Package: Includes driver's side and passenger's side.(Bulbs are NOT included). Save all the hassle, damage and high cost for refurnishing your old headlights, a new set of headlight assembly would be your best option.

GMC Sierra Headlight Assembly
Replacement Part:
·PART NUMBER: 1221-0128L, 1221-0128R
·HOLLANDER: 114-01013R, 114-01014L
·OEM: 22853029, 22853030
·PARTSLINK: GM2502283, GM2503283
Compatible with:
·For GMC Sierra 1500 : 2007 2008 2009 2010 2011 2012 2013
·For GMC Sierra 2500 HD : 2007 2008 2009 2010 2011 2012 2013 2014 (Not compatible with 2500 HD classic)
·For GMC Sierra 3500 HD : 2007 2008 2009 2010 2011 2012 2013 2014 (Not compatible with 2500 HD classic)
·For GMC Sierra 1500 SL Crew Cab Pickup 4-D 2008-2013
·For GMC Sierra 1500 SLE Crew Cab Pickup 4-D 2007-2013
·For GMC Sierra 1500 SL Extended Cab Pickup 4-D 2010-2013
·For GMC Sierra 1500 Denali Crew Cab Pickup 4-D 2007-2013
·For GMC Sierra 1500 Hybrid Crew Cab Pickup 4-D 2009-2013
·For GMC Sierra 1500 SLE Extended Cab Pickup 4-D 2007-2013
Features

Safety First
·Brings a new look to your vehicle
·Increases visibility of road markings, traffic signs, and wild animals
·Gives you and your family safer nighttime driving

Waterproof IP65
·Strong sealing, ensure excellent waterproof & dust-proof
·Scientific vent design to avoid moisture
·Easy to exhaust, anti-fogging

Upgrade Material
To meet or exceed the OE ones in function upgraded materials, which are UV & shock-resistant to prevent yellowing or cracking for a longer lifespan
Strictly Test : we persevere in rigorous tests on the strength, durability, visibility as well as longevity of the material to make sure that consumers receive high-performance products.

Temperature & Humidity Test
To ensure that the unit can withstand a wide range of temperature without reduce light output safety.

Dust Test
To ensure the unit is preperly sealed against harmfull road dust and debris.

Salt Spray Test
To ensure that the unit can withstand against oxidation caused by salt on the coastal area and from winter condition.

Moisture Test
To ensure that the unit do not cause moisture buildup leading to reduce visibility.
Perfect OEM Lighting Effect

COMMON CAUSES OF HEADLAMP CONDENSATION
1. Large changes in daily temperature (+/-30F/1 5C)
2. Water vapor easily collects as dew point or humidity increases I
3. Leaking seals on bulbs and/or bulb sockets
This is a common occurrence and won’t affect the headlight function
HOW TO SOLVE:
1. Check that all vents are free from blockages. Turn on the low beam for 20 mins to raise the headlight temperature and evaporate condensation.
2. Remove bulbs to allow moisture to evaporate from inside the housing. Heat with a hairdryer or heat gun at a low temperature to speed up the process.
3. Leaking seals on bulbs or bulb sockets. Put moisture-absorbing silica-gel desiccant packet inside the headlight.