GMC 128-04765 Left Driver Door Mirror Power Signals

( Manufacturer Part Number: 128-04765 ), ( Oe/oem Part Number: 84228891 84228899 ), ( Mounting Hardware Included: No ), ( Manufacturer Warranty: 90 Day Warranty ), ( Warranty Terms: Parts Only No Labor Coverage ), ( California Prop 65 Warning: Operating, Servicing And Maintaining A Passenger Vehicle Or Off-road Vehicle Can Expose You To Chemicals Including Engine Exhaust, Carbon Monoxide, Phthalates, And Lead, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Avoid Breathing Exhaust, Do Not Idle The Engine Except As Necessary, Service Your Vehicle In A Well-ventilated Area And Wear Gloves Or Wash Your Hands Frequently When Servicing Your Vehicle. ), ( Part Category: Left Door Mirror ), ( Color: Silver ), ( Paint Code: Gan ), ( Fitment Type: Direct Replacement ), ( Condition Description: Used / Sq, Very Good, Light Pitting ), ( Country Of Origin: United States ), ( Placement On Vehicle: Side, Left ), ( Items Included: See Item Description ), ( Fitment Years: 2015 2016 2017 2018 2019 )

Review GMC Left Driver Door Mirror Power Signals Wide Load Oem fits SIERRA 2500 2500HD 2015–2016

The **GMC 128-04765 Power Door Mirror Assembly** for the **2015 2016 Chevrolet/GMC Sierra 2500 HD** is a high-quality, factory-replacement component designed to restore both functionality and aesthetics to your vehicle s left driver-side door. Engineered to meet or exceed OEM specifications, this mirror assembly features a sleek, integrated design that seamlessly blends with the truck s rugged yet refined appearance. The power mechanism is built with durable, corrosion-resistant materials, ensuring reliable operation even in harsh conditions, such as extreme temperatures, heavy snow, or prolonged exposure to road salt. Equipped with **electronic signal lights** that activate automatically when the turn signal is engaged, this mirror provides clear visibility for other drivers while maintaining a polished look. The housing is constructed from sturdy plastic with a textured finish to prevent scratches and fading, while the internal wiring harness is shielded for long-term durability. Whether you re hauling heavy loads, navigating tight parking spaces, or simply maintaining your truck s resale value, this mirror assembly delivers the precision and performance expected from a genuine GMC part. Perfect for replacement after damage, wear, or as part of a full door restoration, it ensures a secure fit with the existing door mechanism and aligns perfectly with the truck s body panel. Upgrade your Sierra 2500 with this premium component for a seamless, high-performance driving experience.

### **Pros and Cons of Buying a GMC Sierra 2500HD (2015-2016) Left Driver Door Mirror (Part #128-04765) with Power Signals**

1. **Direct Fitment** The part is designed specifically for the 2015-2016 GMC Sierra 2500HD, ensuring compatibility without modifications.

2. **Power Signals** The mirror includes turn signal indicators, which are essential for visibility and safety, especially in larger trucks where side mirrors may be less visible to other drivers.

3. **Durability** GMC parts, especially aftermarket or genuine replacements, are generally built to withstand harsh conditions, making this a reliable upgrade.

4. **Aesthetic Improvement** Replacing an old or damaged mirror can enhance the truck s appearance, giving it a cleaner, more uniform look.

5. **Potential Resale Value** Restoring or upgrading parts like this mirror can make the truck more appealing to buyers if you decide to sell later.

6. **Ease of Installation** Many aftermarket parts, including this one, are designed for straightforward installation, reducing labor costs if you or a mechanic handle the replacement.

7. **Compatibility with Accessories** Some aftermarket mirrors come with mounting options for auxiliary lights, cameras, or other accessories, adding functionality.

1. **Potential Quality Variations** If purchasing from a third-party seller (e.g., eBay, Amazon, or a parts marketplace), the quality may not match GMC s original equipment. Counterfeit or low-grade parts could fail prematurely.

2. **Price Fluctuations** Prices can vary significantly depending on the seller, condition (new vs. used), and whether it s a genuine GMC part or an aftermarket alternative.

3. **Warranty Limitations** Aftermarket parts often come with limited or no warranties, whereas genuine OEM parts may include a manufacturer s warranty. This could lead to unexpected repair costs.

4. **Compatibility Issues** If the mirror is not installed correctly, it may not align properly with the truck s body, leading to gaps, misalignment, or even interference with other components.

5. **Signal Functionality** If the power signals are not working properly, it could create a safety hazard. Testing the part before finalizing the purchase is crucial.

6. **Installation Challenges** Some buyers may find the installation process difficult, especially if they lack mechanical experience. Professional installation could add to the cost.

7. **Aging Truck Considerations** If the rest of the truck is outdated or in poor condition, replacing just the mirror may not significantly improve the vehicle s overall value or performance.

---

### **Conclusion**

The **GMC Sierra 2500HD left driver door mirror (128-04765) with power signals** is a practical upgrade for improving visibility, aesthetics, and functionality. However, the decision to purchase depends on factors like budget, source reliability, and installation confidence. If you prioritize **durability, safety, and ease of use**, investing in a high-quality, genuine, or reputable aftermarket part is worthwhile. Conversely, if you re on a tight budget or unsure about installation, weigh the risks of quality inconsistencies or potential compatibility issues.

---

### **Recommendation**

1. **Verify the Part s Authenticity** Purchase from a trusted source, such as a GMC dealership, reputable online retailer (e.g., RockAuto, PartsGeek), or a verified seller with positive reviews. Avoid suspiciously low prices that may indicate counterfeit goods.

2. **Check for Power Signal Functionality** Before buying, ensure the part includes working turn signals. Test it if possible, or request a return policy in case of defects.

3. **Consider Professional Installation** If you re not comfortable with DIY repairs, have a mechanic install it to guarantee proper alignment and functionality.

4. **Compare Prices** Get quotes from multiple sellers to ensure you re getting a fair price. Genuine OEM parts will cost more but may offer better long-term reliability.

5. **Assess the Truck s Overall Condition** If the rest of the vehicle is worn out, prioritize addressing more critical issues (e.g., suspension, engine, electrical) before focusing on cosmetic upgrades like mirrors.

**Final Verdict:** If the part is genuine, properly functional, and installed correctly, it s a **worthwhile upgrade** for safety and appearance. However, proceed with caution when buying from unverified sources to avoid subpar quality or compatibility problems.

Details:

SILVERADO 1500 PICKUP 2019 - classic mirrors mount in window corner, power mirror, w/turn signal, w/wide load, folding opt DQS, L. No labor coverage included. SILVERADO 1500 PICKUP 2015 - 2016 Power, w/turn signals, w/wide load, power folding opt DQS, L. Item Listing 2015 - 2016 GMC Sierra 2500 Left Driver Door Mirror Power w/Signals Wide Load OEM: Compatibility: See Below, May NOT fit all vehicles.

Parts are specific to application and may NOT fit all vehicles. Fitment may apply to all listed vehicles or only those equipped with specific option below. All used items may show signs of wear and regular use. SILVERADO 1500 PICKUP 2017 - Power; w/turn signal, w/wide load, power folding opt DQS, L.

Please review all photos carefully. Items are sold as listed and pictured. Some components may need to be programmed, re-calibrated, or synced your vehicle before it will work properly.

part #: 12804765 prices

• $104.22-$348.75

specifications mirroexter:

• for models: 2500, 2500hd, Sierra
• for makes: Gmc
• for years: 2015-2016
• mpn: 128-04765
• oe/oem part number: 84228891 84228899
• mounting hardware included: No
• manufacturer warranty: 90 Day Warranty
• warranty terms: Parts Only No Labor Coverage
• california prop 65 warning: Operating, Servicing And Maintaining A Passenger Vehicle Or Off-road Vehicle Can Expose You To Chemicals Including Engine Exhaust, Carbon Monoxide, Phthalates, And Lead, Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. To Minimize Exposure, Avoid Breathing Exhaust, Do Not Idle The Engine Except As Necessary, Service Your Vehicle In A Well-ventilated Area And Wear Gloves Or Wash Your Hands Frequently When Servicing Your Vehicle.
• part category: Left Door Mirror
• color: Silver
• paint code: Gan
• fitment type: Direct Replacement
• condition description: Used / Sq, Very Good, Light Pitting
• country of origin: United States
• placement on vehicle: Side, Left
• items included: See Item Description
• fitment years: 2015 2016 2017 2018 2019

shipping mirroexter:

• carrier: FedEx
• transit: 4-9 Days
• class: Standard
• service: FedEx Ground / FedEx Home Delivery
• cost: $43.02
• type: Calculated

returns mirroexter:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

payments mirroexter:

• wallet: Apple-pay
• other
• credit card: Visa

general mirroexter:

• Exterior Parts Accessories > Side View Mirrors > Mirror Assemblies
• condition: Used

seller mirroexter:

• city: Roseville, California
• # reviews: 12810
• rating: 99.8%

offer mirroexter:

• availability: In Stock
• options: Ship-to-home
• started: February 28, 2026
• quantity: 1
• sold: 0

Gmc 128-04765 Is Similar To:

• 10392388 Gmc Buick Lucerne Left Mirror (29.2% similar) My information be incorrect and I can not guarantee the accuracy of fitments listed above. I have researched the part numbers best could am not a dealer so don't access to information that may. I do not have full access to part numbers information but done my best trying research them. 9l v6 flex ...(February 23rd, 2017)
• 110748 United Pacific Exterior Mirror Pair For Chevy Gmc 710270056774 (27.3% similar) Pirate manufacturing was created in 2003 with the desire to be worlds most recognized supplier of high-end automotive accessories, motorcycle as well Camry, mustang, h2 h3 hummer, jeep, and DJ cruiser billet aluminum accessories. Pirate mfg offers free shipping within the continental USA...(July 18th, 2018)
• 12343936 Chevrolet Gmc Truck Blazer Nos Gm Side View Mirror Set (25.8% similar) This is only a guide line. Nos does not mean perfect. These are obsolete made in the USA or Canada parts that dealers no longer stock. Some of our nos parts have shelf wear or are missing the original boxes. Please here for more gmc Chevrolet truck parts 1 nos genuine gm matched set of right and ...(January 31st, 2019)
• 12495931 To Gmc Chevy Silverado Sierra Truck Nos Gm Extendable Mirror (28.6% similar) These are obsolete made in the USA or Canada parts that dealers no longer stock. Please here for more nos gmc Chevrolet truck parts a new old stock genuine gm matched set of extendable side mirrors and trucks, Silverado sierra etc. Nos does not mean perfect. Some of our nos parts have shelf wear or ...(September 27th, 2018)
• 14031255 General Motors Nos Gm Chevrolet Gmc Truck Lh Outside Mirror (21.3% similar) This can take anywhere from 1 week to months. The part number on gasket is group 16. You are purchasing exactly what is pictured above. I do guarantee them to be nos or as otherwise described in my offer. Nos stripes, decals, electrical and mechanical parts important. This is a new old stock nos ...(March 28th, 2018)
• 15545292 Chevrolet Gmc Right Rh Passenger Side Mirror Used (28% similar) ...(April 18th, 2018)
• 15712826 General Motors Chevrolet Express Gmc Savana West Coast Mirror Rh (24.2% similar) These are not stock photos. Untitled west coast mirror this is a brand new, genuine gm, oem, coast, rear view, stainless steel head with bracket for Chevy and gmc trucks. This was originally for trucks but will work on other years and makes as well. Return shipping is paid by buyer. Oem part numbers...(March 12th, 2018)
• 89-93 18-24300-00 Chevrolet Gmc Right Mirror Check This Out (26.5% similar) This would be a very nice mirror for your Chevy or gmc truck. This may fit other years and model's of gm trucks. This is a very good right outside mirror for a 1989 through 1993 Chevrolet or gmc pickup, the mirror face is good, chrome shines good, mountings good, has a tiny chip...(September 4th, 2016)
• Eo403 1955-1959 Chevrolet Gmc Truck Or Pick Up Outside Mirror Mounting Bracket Driver (21.5% similar) Cast and ground then painted black, just like the original. These are first quality NRA new reproduction stock the photos and look the part over carefully, as these parts are nice enough for your show car. Does not include the mirror itself...(July 25th, 2016)
• 20464536 Gmc Cadillac Deville Chrome Side Mirror Passenger (26.7% similar) Seymour's garage in San Antonio, TX. Gm-new-passenger side chrome mirror manual cable...(January 29th, 2019)
• 20479763 General Motors Gmc Chevrolet Outside Power Remote Left Hand Rear (27.9% similar) Please look over carefully and do your research as I am not sure what years model's this mirror fits...(March 20th, 2018)