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Dorman 38649 Tailgate Hinge Kit - Left or Right
Durable Tailgate Hinge Kit for Select GM Trucks and SUVs
The Dorman 38649 Tailgate Hinge Kit is engineered specifically for a range of Cadillac, Chevrolet, GMC, and Hummer models. Constructed from steel and designed for bolt-on installation, this tailgate hinge kit provides a reliable replacement solution for your vehicle's tailgate assembly.
- Made from durable steel for long-lasting performance
- Specific fitment for Cadillac, Chevrolet, GMC, and Hummer models
- Bolt-on attachment method for straightforward installation
- Includes one complete tailgate hinge kit
- Compatible with models such as Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade EXT, and Hummer H3T
Product Details and Compatibility
The Dorman 38649 Tailgate Hinge Kit is designed to meet the exact specifications of your vehicle’s original equipment. This kit fits specific models including the Chevrolet Avalanche, Silverado 1500, 2500, and 3500 series, GMC Sierra 1500 through 3500 HD, Cadillac Escalade EXT, and Hummer H3 and H3T. The steel construction ensures strength and durability, while the bolt-on design allows for a secure and precise fit without the need for modifications.
Common Applications and Problem Resolution
This tailgate hinge kit is used to restore proper tailgate function and alignment. It addresses issues such as:
- Worn or damaged tailgate hinges causing misalignment
- Difficulty opening or closing the tailgate smoothly
- Excessive tailgate sag or drooping
- Corrosion or rust compromising hinge integrity
- Replacement of broken or bent hinges after impact
Installation Notes and Tips
Installation of the Dorman 38649 Tailgate Hinge Kit requires basic hand tools and mechanical knowledge. Since this is a bolt-on part, it can be installed without welding or drilling. It is recommended to support the tailgate during hinge removal and installation to prevent damage. Verify fitment with your specific vehicle model and year before installation.
Quality Assurance and Warranty
Dorman manufactures this tailgate hinge kit to meet or exceed OEM standards for fit, form, and function. The steel material provides durability under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | 38649 |
| Attachment Method | Bolt On |
| Material | Steel |
| Package Contents | 1 Tailgate Hinge Kit |
| Universal Or Specific Fit | Specific |
This part fits 182 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2014 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Cadillac | Escalade EXT | Left | |
| 2013 | Cadillac | Escalade EXT | Right | |
| 2013 | Chevrolet | Avalanche | Left | |
| 2013 | Chevrolet | Avalanche | Right | |
| 2013 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2013 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Cadillac | Escalade EXT | Left | |
| 2012 | Cadillac | Escalade EXT | Right | |
| 2012 | Chevrolet | Avalanche | Left | |
| 2012 | Chevrolet | Avalanche | Right | |
| 2012 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 2500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 2500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2012 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Cadillac | Escalade EXT | Left | |
| 2011 | Cadillac | Escalade EXT | Right | |
| 2011 | Chevrolet | Avalanche | Left | |
| 2011 | Chevrolet | Avalanche | Right | |
| 2011 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 2500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 2500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2011 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Cadillac | Escalade EXT | Left | |
| 2010 | Cadillac | Escalade EXT | Right | |
| 2010 | Chevrolet | Avalanche | Left | |
| 2010 | Chevrolet | Avalanche | Right | |
| 2010 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 2500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 2500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2010 | Hummer | H3 | Left | |
| 2010 | Hummer | H3 | Right | |
| 2010 | Hummer | H3T | Left | |
| 2010 | Hummer | H3T | Right | |
| 2009 | Cadillac | Escalade EXT | Left | |
| 2009 | Cadillac | Escalade EXT | Right | |
| 2009 | Chevrolet | Avalanche | Left | |
| 2009 | Chevrolet | Avalanche | Right | |
| 2009 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 2500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 2500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2009 | Hummer | H3 | Left | |
| 2009 | Hummer | H3 | Right | |
| 2009 | Hummer | H3T | Left | |
| 2009 | Hummer | H3T | Right | |
| 2008 | Cadillac | Escalade EXT | Left | |
| 2008 | Cadillac | Escalade EXT | Right | |
| 2008 | Chevrolet | Avalanche | Left | |
| 2008 | Chevrolet | Avalanche | Right | |
| 2008 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 2500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 2500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2008 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Cadillac | Escalade EXT | Left | |
| 2007 | Cadillac | Escalade EXT | Right | |
| 2007 | Chevrolet | Avalanche | Left | |
| 2007 | Chevrolet | Avalanche | Right | |
| 2007 | Chevrolet | Cheyenne | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Cheyenne | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 2500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 2500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 3500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 3500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | Chevrolet | Silverado 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra 1500 | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra 1500 | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra 2500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra 2500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra 3500 HD | Left | w/Locking Tailgate; w/Open and Close Assist |
| 2007 | GMC | Sierra 3500 HD | Right | w/Locking Tailgate; w/Open and Close Assist |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.