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Dorman 56023 Door Mirror Glass - Left Lower or Right Lower
Overview of Dorman Door Mirror Glass 56023
The Dorman 56023 door mirror glass is designed specifically for select Chevrolet and GMC heavy-duty trucks and vans. This replacement mirror glass offers a clear, convex shape to enhance your side view visibility and is engineered for manual adjustment and snap-on installation.
- Material: Durable plastic construction
- Color: Clear glass for accurate reflection
- Attachment Type: Snap on for easy installation
- Fitment: Specific fit for Chevrolet Express 3500, GMC Savana 3500, Sierra 3500, Sierra 3500 Classic, Silverado 3500, and Silverado 3500 Classic
- Convex shaped glass to reduce blind spots
- Includes backing plate for secure mounting
- Manual mirror adjustment type
- No heated or blind spot indicator features
Detailed Product Description
The Dorman 56023 door mirror glass is a direct replacement part tailored for heavy-duty Chevrolet and GMC models, including the Express 3500 and Savana 3500 vans, as well as the Sierra and Silverado 3500 series trucks. Constructed from durable plastic with a clear convex glass surface, this mirror enhances side visibility by providing a wider field of view compared to flat mirrors. The snap-on attachment type allows for straightforward installation without the need for additional tools or adhesives. This mirror glass includes a backing plate to ensure a secure fit and maintain mirror stability during vehicle operation. Designed for manual adjustment, it does not include heating elements or blind spot indicators, making it suitable for vehicles without these features.
Common Uses and Problem Resolution
- Replacement of cracked or broken door mirror glass on Chevrolet Express 3500 and GMC Savana 3500
- Restoring clear side visibility on Sierra 3500 and Silverado 3500 Classic trucks
- Fixing loose or damaged mirror glass that no longer stays in place
- Upgrading worn or scratched mirror surfaces to improve driving safety
- Maintaining original equipment specifications for manual side mirrors
Installation Notes and Tips
- Ensure the vehicle model matches the specified fitment before installation
- Carefully remove the damaged mirror glass and backing plate to avoid damaging the mirror housing
- Align the new Dorman 56023 mirror glass with the backing plate and snap firmly into place
- Test manual adjustment to confirm secure fit and proper movement
- Handle the glass carefully to prevent fingerprints or smudges during installation
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 56023 door mirror glass undergoes quality checks to ensure durability and reliable performance on Chevrolet and GMC heavy-duty vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to the product packaging or Dorman’s official documentation for exact warranty terms.
| Brand | Dorman |
| Part Number | 56023 |
| Aspherical Glass | No |
| Attachment Type | Snap On |
| Blind Spot Indicator | No |
| Color | Clear |
| Convex Shaped Glass | Yes |
| Heated Mirror | No |
| Includes Backing Plate | Yes |
| Indicator Markings | No |
| Material | Plastic |
| Mirror Adjustment Type | Manual |
| Package Contents | 1 Plastic Back Mirror |
| Turn Signal Indicator Present | No |
| Universal Or Specific Fit | Specific |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2010 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2010 | GMC | Savana 3500 | Left Lower | Manual |
| 2010 | GMC | Savana 3500 | Right Lower | Manual |
| 2009 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2009 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2009 | GMC | Savana 3500 | Left Lower | Manual |
| 2009 | GMC | Savana 3500 | Right Lower | Manual |
| 2008 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2008 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2008 | GMC | Savana 3500 | Left Lower | Manual |
| 2008 | GMC | Savana 3500 | Right Lower | Manual |
| 2007 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2007 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2007 | Chevrolet | Silverado 3500 Classic | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2007 | Chevrolet | Silverado 3500 Classic | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2007 | GMC | Savana 3500 | Left Lower | Manual with dual glass |
| 2007 | GMC | Savana 3500 | Right Lower | Manual with dual glass |
| 2007 | GMC | Sierra 3500 Classic | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2007 | GMC | Sierra 3500 Classic | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2006 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2006 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2006 | Chevrolet | Silverado 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2006 | Chevrolet | Silverado 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2006 | GMC | Savana 3500 | Left Lower | Manual with dual glass |
| 2006 | GMC | Savana 3500 | Right Lower | Manual with dual glass |
| 2006 | GMC | Sierra 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2006 | GMC | Sierra 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2005 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2005 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2005 | Chevrolet | Silverado 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2005 | Chevrolet | Silverado 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2005 | GMC | Savana 3500 | Left Lower | Manual with dual glass |
| 2005 | GMC | Savana 3500 | Right Lower | Manual with dual glass |
| 2005 | GMC | Sierra 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2005 | GMC | Sierra 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2004 | Chevrolet | Express 3500 | Left Lower | Manual with dual glass |
| 2004 | Chevrolet | Express 3500 | Right Lower | Manual with dual glass |
| 2004 | Chevrolet | Silverado 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2004 | Chevrolet | Silverado 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2004 | GMC | Savana 3500 | Left Lower | Manual with dual glass |
| 2004 | GMC | Savana 3500 | Right Lower | Manual with dual glass |
| 2004 | GMC | Sierra 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2004 | GMC | Sierra 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
| 2003 | GMC | Sierra 3500 | Left Lower | Manual; Auxiliary; Wide Field of View |
| 2003 | GMC | Sierra 3500 | Right Lower | Manual; Auxiliary; Wide Field of View |
* 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.