CHEVROLET 807359 Left Door Mirror Glass

( Brand: Chevrolet ), ( Manufacturer Part Number: 807359 ), ( Items Included: Bolts ), ( Vehicle Part Location: Right Passenger ), ( Placement On Vehicle: Front, Left ), ( Manufacturer Warranty: 1 Month ), ( Mirror Adjustment Method: Power ), ( Features: Blind Spot, Side View, Turn Signal ), ( Finish: Painted ), ( Performance Part: No ), ( Warranty: 60 Day ), ( Color: Black ), ( Fitment Type: Direct Replacement ), ( Material: Plastic ), ( Exterior Color: Approximate ), ( Type: Side View ), ( Oe/oem Part Number: 807299 ), ( Attachment Type: Bolt-on ), ( Surface Finish: Chrome ), ( Country Of Origin: United States )

Review CHEVROLET Gmc Hd Left Door Mirror Glass Drivers fits SILVERADO SIERRA 2500 2020–2025

The **Chevrolet 807359 2020-2025 GMC Sierra 2500HD Left Door Mirror Glass** is a precision-engineered replacement part designed to seamlessly integrate with the iconic heavy-duty GMC Sierra 2500HD and its Chevrolet counterpart, the Silverado 2500HD, spanning model years from 2020 through 2025. Crafted from high-quality, tempered glass, this left-side door mirror glass is engineered to withstand the rigors of daily use, including exposure to harsh weather conditions, road debris, and the constant stress of opening and closing the door. The glass is meticulously cut to match the exact dimensions of the original equipment manufacturer (OEM) specification, ensuring a perfect fit without gaps, warping, or misalignment that could compromise visibility or safety. This aftermarket replacement is built to meet or exceed industry standards, featuring a durable, UV-resistant coating that prevents fading and maintains clarity over time, even under prolonged sunlight exposure. Whether installed on a rugged off-road variant or a high-performance towing setup, this mirror glass is designed to deliver unobstructed rearward visibility, allowing drivers to navigate with confidence in tight spaces, reverse with precision, or monitor cargo loads with ease. Ideal for fleet operators, DIY mechanics, or professional installers, this part is a straightforward, no-frills solution for restoring or upgrading a damaged or worn-out mirror assembly, ensuring both functionality and longevity for the vehicle s exterior.

### **Pros and Cons of Buying a Replacement Left Door Mirror Glass for a 2020-2025 Chevrolet/GMC Silverado/Sierra 2500HD (Part # 807359)**

1. **Improved Visibility** A clear, undamaged mirror glass ensures better peripheral vision, enhancing safety during driving, especially when backing up, changing lanes, or navigating tight spaces.

2. **Aesthetic Restoration** Cracks, chips, or fogged mirrors detract from the vehicle s appearance. Replacing the glass restores the door s original look, maintaining resale value and curb appeal.

3. **Prevents Further Damage** Small cracks can spread over time due to temperature fluctuations, vibrations, or impacts. Replacing it early avoids costly repairs to the mirror mechanism or housing.

4. **Compatibility & Fit** The part number **807359** is designed specifically for the 2020 2025 Silverado/Sierra 2500HD, ensuring a precise fit without modifications.

5. **Easy Installation** Most aftermarket or OEM mirror glasses are designed for straightforward replacement, often requiring only basic tools (screwdriver, trim removal, and adhesive).

6. **Cost-Effective** Replacing just the glass (typically **$50 $150** depending on brand) is far cheaper than buying a new mirror assembly (which can cost **$200 $500 **).

7. **Extended Mirror Lifespan** A clean, intact glass reduces wear on the mirror s internal components, potentially delaying the need for a full mirror replacement.

8. **DIY-Friendly** Many owners can install it themselves in under an hour, saving labor costs if opting for professional installation.

9. **Available from Multiple Sources** The part is widely stocked by auto parts retailers (AutoZone, O Reilly, RockAuto), online marketplaces (Amazon, eBay), and dealerships, offering flexibility in pricing and quality.

10. **Warranty Coverage** Purchasing from reputable brands (e.g., **Dorman, ACDelco, or Mopar**) may include warranties, providing peace of mind against defects.

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1. **Potential for Counterfeit Parts** Cheap third-party mirrors may have poor adhesion, fogging, or durability. Always verify the seller s reputation and part authenticity.

2. **Adhesive Issues** If not applied correctly, the glass may pop off due to vibrations or temperature changes. Proper surface preparation (cleaning, sanding) is critical.

3. **Limited Customization** Unlike full mirror assemblies, replacement glass is typically standard (no tinting, LED backlighting, or aftermarket upgrades unless specified).

4. **Time-Consuming for Beginners** Removing door trim and wiring harnesses can be tricky for first-time DIYers, risking damage to the door panel or electrical connections.

5. **Hidden Damage** If the mirror s internal mechanism (motor, wiring) is faulty, replacing just the glass won t fix issues like non-adjustment or power failure.

6. **Weather Exposure Risks** If installed improperly, rain or road salt may seep under the glass, causing fogging or mold over time.

7. **Brand Variability** Some aftermarket brands may have thinner or lower-quality glass that chips more easily than OEM parts.

8. **Warranty Void Risk** If the vehicle is under manufacturer warranty, a DIY replacement (especially with non-OEM parts) could void coverage for related issues.

9. **Tool Requirements** Basic tools (plastic pry tools, trim clips, adhesive) are needed, and some owners may not have them on hand.

10. **Resale Impact (If Neglected)** If the mirror is visibly cracked or poorly repaired, it could deter potential buyers during a trade-in or sale.

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Replacing the left door mirror glass on a **2020 2025 GMC Silverado/Sierra 2500HD** with part **#807359** is a **practical and cost-effective solution** for restoring functionality and appearance. The benefits **improved safety, aesthetics, and long-term prevention of damage** outweigh the minor challenges, provided the installation is done carefully. The part is widely available, and the process is manageable for most owners with basic mechanical skills.

**For those uncomfortable with DIY work**, professional installation is a viable option, though it may increase costs. **Prioritize quality over price** opt for **OEM (ACDelco) or reputable aftermarket brands** (Dorman, Mopar) to ensure durability. If the mirror s mechanism is old or faulty, consider replacing the entire mirror assembly for long-term reliability.

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- The glass is cracked, chipped, or fogged but the mirror mechanism is functional.

- You are comfortable with basic automotive repairs or can afford professional installation.

- You source the part from a trusted retailer (e.g., AutoZone, RockAuto, or a dealership) to ensure quality.

- The mirror s motor, wiring, or adjustment functions are non-working (a full mirror replacement may be needed).

- You suspect hidden damage to the door panel or wiring harness during disassembly.

- You cannot commit to proper installation techniques (e.g., cleaning, adhesive application).

1. **Verify the mirror s internal condition** (test adjustments, power functions).

2. **Purchase OEM or high-quality aftermarket glass** (avoid ultra-cheap no-name brands).

3. **Follow manufacturer instructions** for removal/installation, including surface prep and adhesive use.

4. **Consider professional help** if unsure about the process to avoid further damage.

This upgrade is a **low-risk, high-reward** fix that enhances both safety and appearance with minimal hassle.

Details:

You get both pieces. It only has the two markings. The prongs underneath clip ans work. This is for the replacement glass only.

Good shape no scratches. The star and car. Free shipping in the 48 states.

part #: 807359 prices

• $59.50-$120.00

specifications mirroexter:

• for models: 2500, Silverado, Sierra
• for makes: Gmc, Chevrolet
• for years: 2020-2025
• brand: Chevrolet
• mpn: 807359
• items included: Bolts
• vehicle part location: Right Passenger
• placement on vehicle: Front, Left
• manufacturer warranty: 1 Month
• mirror adjustment method: Power
• features: Blind Spot, Side View, Turn Signal
• finish: Painted
• performance part: No
• warranty: 60 Day
• color: Black
• fitment type: Direct Replacement
• material: Plastic
• exterior color: Approximate
• type: Side View
• oe/oem part number: 807299
• attachment type: Bolt-on
• surface finish: Chrome
• country of origin: United States

general mirroexter:

• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies
• condition: For parts or not working

seller mirroexter:

• city: Salt Lake City, Utah
• rating: 99.2%
• # reviews: 4946

returns mirroexter:

• policy: No Returns

shipping mirroexter:

• service: UPS Ground
• carrier: UPS
• type: Calculated
• class: Standard
• transit: 5-9 Days
• cost: $0.00

payments mirroexter:

• credit card: Diners-club
• wallet: Paypal
• other

offer mirroexter:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: May 23, 2026

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