OE Quality
60-Day Returns

Dorman 955-829 Door Mirror - Right
Overview of Dorman 955-829 Door Mirror for Buick and GMC Models
The Dorman 955-829 door mirror is designed specifically for select Buick, Chevrolet, GMC, and Isuzu vehicles, including the Envoy, Trailblazer, and Ascender models. This powered door mirror offers reliable electric adjustment and a fold-away feature for convenience and safety.
- Material: Durable plastic housing in black
- Electric adjustment for precise mirror positioning
- Convex, clear rectangular glass for enhanced visibility
- Fold-away mirror design to prevent damage
- Mounting hardware and wiring harness included for straightforward installation
- Paintable housing to match vehicle color
- Specific fit for Buick Envoy, GMC Trailblazer, Chevrolet Trailblazer EXT, and related models
Detailed Product Description
The Dorman 955-829 door mirror is a powered replacement mirror assembly engineered for a direct fit on Buick Envoy, GMC Trailblazer, Chevrolet Trailblazer EXT, Isuzu Ascender, and similar models. Constructed with a black plastic housing, this mirror features a clear, convex rectangular glass that improves side and rear visibility by reducing blind spots. The electric adjustment mechanism allows drivers to fine-tune the mirror position from inside the vehicle, enhancing safety and convenience. Additionally, the fold-away design helps protect the mirror from damage when parked in tight spaces or during car washes. This mirror does not include heating, turn signal indicators, or blind spot detection, focusing on essential functionality for a reliable replacement.
Common Applications and Problem Solving
- Replacement for cracked or broken side mirrors on Buick Envoy and GMC Trailblazer
- Restores electric adjustment functionality lost due to motor failure
- Provides a fold-away feature to prevent damage in narrow parking areas
- Improves visibility with convex glass to reduce blind spots
- Paintable housing allows for seamless color matching after body repairs
Installation Notes and Tips
The Dorman 955-829 door mirror comes with all necessary mounting hardware and a wiring harness for a plug-and-play installation. It attaches securely using screws, so no additional modifications are required. For best results, ensure the vehicle’s electrical connectors are clean and free of corrosion before installation. The mirror’s paintable black housing allows for customization to match your vehicle’s exterior color if desired. Professional installation is recommended to ensure proper alignment and electrical connection.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance and fitment. The 955-829 door mirror undergoes rigorous quality checks to ensure durability and functionality. This product includes a limited warranty covering defects in materials and workmanship, offering peace of mind with your purchase.
| Brand | Dorman |
| Part Number | 955-829 |
| Adjustment Type | Electric |
| Aspherical Glass | No |
| Attachment Type | Screws |
| Automatic Dimming Included | No |
| Blind Spot Indicator | No |
| Blind Spot Mirror Included | No |
| Connector Terminal Quantity | 3 |
| Convex Shaped Glass | Yes |
| Extendable Mirror | No |
| Fold Away Mirror | Yes |
| Glass Color | Clear |
| Glass Shape | Rectangular |
| Grade Type | Regular |
| Heated | No |
| Housing Color | Black |
| Housing Turn Signal Indicator | No |
| Lane Departure Warning System | No |
| Material | Plastic |
| Memory Setting | No |
| Mirror Turn Signal Indicator | No |
| Mirror Type | Powered Mirror |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Mirror Assembly |
| Paintable | Yes |
| Universal Or Specific Fit | Specific |
| Wiring Harness Included | Yes |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2009 | GMC | Envoy | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2008 | Chevrolet | Trailblazer | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2008 | GMC | Envoy | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2008 | Isuzu | Ascender | Right | Power; wo/Heat; Exc. Turn Signal; w/Manual Folding |
| 2007 | Buick | Rainier | Right | Power; wo/Heat; Exc. Turn Signal; w/Manual Folding |
| 2007 | Chevrolet | Trailblazer | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2007 | GMC | Envoy | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2007 | Isuzu | Ascender | Right | Power; wo/Heat; Exc. Turn Signal; w/Manual Folding |
| 2006 | Buick | Rainier | Right | Power; wo/Heat; Exc. Turn Signal; w/Manual Folding |
| 2006 | Chevrolet | Trailblazer | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2006 | Chevrolet | Trailblazer EXT | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2006 | GMC | Envoy | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2006 | GMC | Envoy XL | Right | Power; Fold Away; wo/Heat; Exc. Turn Signal |
| 2006 | Isuzu | Ascender | Right | Power; wo/Heat; Exc. Turn Signal; w/Manual Folding |
* 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.