GMC TRUCK SIERRA150 Mirro Right Passenger Mirror Blind Spot 128-11475BR

( Brand: Gmc Truck ), ( Manufacturer Part Number: SIERRA150 ), ( Part Type: Mirror ), ( Conditions Options: Rh Passenger Mirror Black Cap ), ( Color: Black ), ( Genuine Oem: Yes ), ( Placement On Vehicle: Right ), ( Partout Id: A-126822128 ), ( Ipn: 128-11475br ), ( Placement: Passenger/right )

Review GMC TRUCK Mirro Right Passenger Side Mirror Blind Spot Oem fits SIERRA 2019–2022

The **GMC 128-11475BR 2019-2022 Sierra Mirror Right Passenger Blind Spot Monitor** is a high-performance, factory-specification side-view mirror assembly designed exclusively for the **2019 through 2022 GMC Sierra 1500 and 2500HD** models, featuring an integrated blind spot monitoring system (BSM) for enhanced safety and convenience. Engineered to seamlessly integrate with the vehicle s advanced driver-assistance technologies, this mirror combines sleek, aerodynamic styling with cutting-edge sensor technology to provide real-time alerts when another vehicle enters your blind spot. The mirror s exterior is crafted from durable, scratch-resistant polycarbonate, ensuring long-lasting performance even in harsh driving conditions, while the interior houses a compact yet powerful **radar-based blind spot detection system** that works in tandem with the truck s existing safety suite, including lane departure warning and rear cross-traffic alert. The mirror s **electrically adjustable** design allows for effortless height and angle customization, ensuring optimal visibility for the driver, while the **integrated LED turn signal** provides clear, bright illumination for improved nighttime visibility. Built to meet or exceed GM s rigorous quality standards, this mirror is backed by a robust construction featuring corrosion-resistant components and a secure mounting system that ensures a snug, vibration-free fit. Whether navigating tight parking spaces, merging on highways, or backing out of driveways, the blind spot monitor system delivers timely audio and visual cues via the dashboard display and steering wheel controls to help prevent collisions and reduce driver stress. Ideal for both daily commuters and off-road adventurers, this mirror is a seamless upgrade for GMC Sierra owners seeking to elevate their vehicle s safety and tech capabilities without compromising on durability or aesthetics.

### **Pros and Cons of Buying a GMC Sierra 128-11475BR (2019-2022) Mirror with Blind Spot Sensor**

1. **Reliability and Durability** The GMC Sierra is built on a sturdy Chevrolet platform, known for its strong frame and long-lasting components. The 2019-2022 models feature improved structural integrity compared to earlier generations.

2. **Blind Spot Monitoring (BSM) Convenience** The included blind spot mirror with integrated blind spot sensors enhances safety by alerting drivers to vehicles in their blind spots. This is particularly useful for large trucks navigating highways and parking lots.

3. **Compatibility with Existing Systems** The mirror (part number 128-11475BR) is designed to fit standard Sierra models, making it a straightforward upgrade or replacement. It integrates well with the truck s existing electrical and mechanical systems.

4. **Cost-Effective Upgrade** Compared to full blind spot sensor systems, this mirror provides a more affordable way to add this safety feature without requiring additional wiring or complex installations.

5. **Aesthetic and Functional Improvement** The mirror s design improves visibility while maintaining a sleek appearance, reducing the need for awkward head turns when checking blind spots.

6. **Warranty Coverage** If purchased from an authorized dealer or with an extended warranty, this part may come with coverage, reducing long-term repair concerns.

7. **Easy Installation** Many owners report that this mirror can be installed with basic tools, though professional help may be needed for electrical connections.

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1. **Potential Electrical Issues** Some owners have reported intermittent sensor malfunctions or false alerts, which could be due to wiring problems, moisture exposure, or software glitches. Ensuring proper installation is critical.

2. **Sensor Reliability Concerns** Blind spot sensors can be sensitive to debris, dirt, or water, leading to occasional false readings. Regular cleaning and maintenance are necessary to keep them functioning correctly.

3. **Limited Aftermarket Support** Unlike OEM parts, aftermarket blind spot mirrors may not always receive updates or have the same level of reliability. Stick to GMC-certified or high-quality aftermarket brands to mitigate risks.

4. **Compatibility with Aftermarket Mods** If the truck has aftermarket lighting or body modifications, the mirror s sensors might not work as intended, leading to false alerts or blind spots.

5. **Resale Value Impact** While the blind spot mirror adds value, the overall resale of a used Sierra may still be lower than a newer model with more advanced safety tech (e.g., lane-keeping assist).

6. **Potential for Counterfeit Parts** Purchasing from untrusted sellers increases the risk of receiving a fake or low-quality mirror, which could fail prematurely.

7. **Dependence on Proper Installation** Poor installation (e.g., loose wiring, incorrect sensor alignment) can render the feature ineffective or cause electrical shorts.

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The **GMC Sierra 128-11475BR blind spot mirror (2019-2022)** is a practical and safety-enhancing upgrade for drivers who frequently use their truck in high-traffic or parking-heavy environments. Its integration of blind spot detection adds convenience without requiring a full sensor system overhaul. However, potential buyers should be mindful of electrical reliability, sensor maintenance, and installation quality to avoid common pitfalls.

For **best results**, purchase from a reputable dealer or authorized seller, ensure professional installation, and regularly inspect the sensors for debris or damage. If the truck is already equipped with other advanced driver-assistance systems (ADAS), this mirror serves as a useful but not exhaustive safety feature.

- **Buy it if:** You prioritize blind spot awareness, the truck is in good condition, and you re willing to maintain the sensors properly.

- **Avoid it if:** You suspect electrical issues in the truck, plan to modify the vehicle extensively, or prefer a more comprehensive safety suite (e.g., backup cameras, lane departure warnings).

- **Alternative Consideration:** If budget allows, explore OEM blind spot sensor kits or full ADAS packages for enhanced reliability and features.

For long-term satisfaction, pair this upgrade with routine maintenance and consider extended warranty options if available.

Details:

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specifications mirroexter:

• for models: Sierra
• for makes: Gmc
• for years: 2019-2022
• brand: Gmc Truck
• mpn: Sierra150
• part type: Mirror
• conditions options: Rh Passenger Mirror Black Cap
• color: Black
• genuine oem: Yes
• placement on vehicle: Right
• partout id: A-126822128
• ipn: 128-11475br
• placement: Passenger/right

shipping mirroexter:

• transit: 4-7 Days
• class: Economy
• carrier: FedEx
• cost: $0.00
• service: FedEx Ground Economy
• type: Fixed

offer mirroexter:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: May 9, 2026
• sold: 0

seller mirroexter:

• # reviews: 565
• rating: 99.6%
• city: Irving, Texas

payments mirroexter:

• other
• credit card: Visa
• wallet: Paypal

general mirroexter:

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

returns mirroexter:

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

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