Description YITAMOTOR heavy-duty tail light housings are made of superior OEM Grade ABS plastic to ensure exceptional weather and impact resistance. Fitment 2003-2006 Chevy Silverado 1500/2500/1500HD/2500HD/35002007 Chevy Silverado Classic1999-2002 GMC Sierra 1500/25002001-2002 GMC Sierra 1500HD/2500HD/3500 Professional installation would be highly recommended Features 1. One-way Vent Efficiently dissipates the indrawn moisture inside the housing due to temperature differences service life 2. High-Intensity LEDs Your truck will stand out with YITAMOTOR's high-performance LEDs! make your vehicle highly visible to other drivers and passengers. 3. Plug-and-play Installation Our plug-and-play LED tail lights are designed for quick and easy installation. There's no need for any modifications. 4. Tough as Nails Construction YITAMOTOR heavy-duty tail light housings are made of superior OEM Grade ABS plastic to ensure exceptional weather and impact resistance. They will be your last replacements for a long time. Installation Instruction 1. Connect the plug which has 2 wires (Brown & Yellow) to the lamp holder on your vehicle. (Brown Wire - Negative Pole, Yellow Wire - Turning Light); 2. If it lights up, unplug and mark the positive and negative directions of the plug. Go to step 3; If it does not light up, unplug and reverse the direction, then insert it again to test if the light lights up or not; 3. Connect the plug which has 4 wires to the lamp holder on your vehicle. (Black/Brown Wire - Negative Pole, Red Wire - Position Light, Yellow Wire - Brake Light); 4. If it lights up, unplug and mark the positive and negative directions of the plug. Go to step 5; If it does not light up, unplug and reverse the direction, then insert it again to test if the light lights up or not; 5. Insert the plugs into the corresponding lamp holders according to the positive and negative directions, light up and test the function. Then install the taillights. Note: LED is divided into positive and negative poles, if not installed according to the instructions, there will be a risk of being short circuit Package Included 1 pair of taillights (passenger & driver side) Warranty California Residents: Prop 65 WarningWARNING: Cancer and Reproductive HarmVisit: Prop 65 Warning [specification] Specifications Brand YITAMOTOR Material ABS Plastic Housing / Polycarbonate Lens Housing Color Black Lens Color Smoke Bulb Type 3157A (Bulbs Not Included) OEM Part Number GM2801186, GM2800186, GM2801174,GM2800174 Other Part Number 11518600, 11518500, 15113226, 15273472, 19169005, 15113225, 15273473, 19169004 Manufacturer Part Number ATTL5004 Package included 1 Pair of Taillight (Driver&Passenger Side) Warranty 1 Year [/specification] California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit: www.p65warnings.ca.gov [des] - Waterproof Coating to Prevent Water and Dust- Plug-N-Play, No Need for Modification or Drilling- Made from ABS & PC, Durable and impact-resistant- LED Tube &LED Taillight Source, Superior Lighting- 1 Year Warranty and 7/24 Hours Customer Services [/des]