GM 20756974 Rear View Mirror Door Right

( Brand: Gm ), ( Manufacturer Part Number: 20756974 ), ( Color: Black Chrome ), ( Items Included: Unit Shown Only ), ( Material: Glass, Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Right ), ( Type: Standard Mirror Assembly ), ( Manufacturer Warranty: 30 Days ), ( Oe/oem Part Number: 20756974, 25919014 ), ( Features: Side View ), ( Finish: Chrome )

Review GM Chevy Gmc Door Mirror Right Side View fits SILVERADO SIERRA 1500 2009–2014

The **GM 20756974** is a high-quality, direct-fit replacement right-side door mirror assembly designed exclusively for the **2009 2014 Chevrolet Silverado 1500** and **GMC Sierra 1500** full-size pickup trucks. Engineered to meet or exceed OEM specifications, this mirror features a sleek, contoured design that seamlessly integrates with the vehicle s bodywork, ensuring a polished and factory-like appearance. Crafted from durable, corrosion-resistant materials, the mirror is built to withstand the rigors of daily driving, including exposure to harsh weather conditions, road debris, and the wear of frequent use. The assembly includes a **black-painted outer housing** with a **chrome or matte finish** (depending on the vehicle s trim level), providing both aesthetic appeal and protection against scratches and fading. The **integrated turn signal indicator** is clearly visible and functions reliably, while the **adjustable mirror head** allows for precise positioning to enhance visibility for the driver. This replacement part is designed to fit securely with the existing mounting hardware, ensuring a snug and stable attachment without the need for additional modifications. Whether used for routine maintenance, aftermarket customization, or as a direct replacement for a damaged or malfunctioning mirror, the **GM 20756974** delivers a perfect blend of functionality and durability, restoring both form and performance to your Silverado or Sierra.

### Pros and Cons of Buying a 2009 2014 Chevrolet Silverado 1500 / GMC Sierra (GM 20756974) Right-Hand Door Mirror

#### **Pros**

1. **Reliability and Durability**

- The 2009 2014 Silverado/Sierra is built on a solid platform with a reputation for durability, especially in the full-size pickup segment. The frame and drivetrain components are robust, making it suitable for heavy-duty tasks.

- The V8 engines (5.3L V8, 6.2L V8) and the 6.0L Duramax diesel (in some trims) are known for longevity if maintained properly. The 5.3L V8, in particular, is praised for its simplicity and reliability.

- The suspension and drivetrain components are designed to handle rough roads and towing loads, which is a major advantage for work or off-road use.

2. **Strong Resale Value**

- Full-size trucks from this era hold their value relatively well compared to some competitors, especially the diesel models. The 6.0L Duramax (when available) is highly sought after, which can help if you decide to sell later.

- The 2014 model year saw some updates, including improved fuel economy and minor refinements, which may slightly enhance resale potential.

3. **Towing and Hauling Capability**

- These trucks are capable of towing heavy loads, with the V8 models easily handling 8,000 10,000 pounds when properly equipped. The 6.0L Duramax diesel models can tow even more, making them ideal for construction, farming, or recreational use.

- The bed size (6.5-foot standard) and payload capacity are generous, providing ample space for tools, equipment, or cargo.

4. **Availability of Parts and Mechanics**

- GM has a vast network of dealerships and independent mechanics familiar with these trucks. Parts are widely available, and labor costs are generally reasonable compared to luxury or specialty vehicles.

- The simplicity of some components (e.g., the 5.3L V8) makes repairs more straightforward and less expensive than more complex modern engines.

5. **Comfort and Features**

- The cabin is spacious and comfortable, with decent sound insulation and a solid ride quality for a truck of this size. The 2014 models introduced minor upgrades like improved seating and infotainment options.

- The interior materials are durable, though some trims may show wear over time. The manual transmissions (in earlier models) are praised for their smoothness and reliability.

- Safety features like stability control, traction control, and side-impact airbags are standard, though advanced driver-assistance systems (common in newer trucks) are not available.

6. **Off-Road and Utility Potential**

- With the right modifications (e.g., lift kits, aftermarket suspension, or off-road tires), these trucks can be adapted for light off-roading or rugged use. The 4x4 models (especially with the 6.0L Duramax) are capable of handling challenging terrain.

- The bed can be outfitted with toolboxes, ramps, or other utility accessories, making them versatile for work or outdoor activities.

7. **Fuel Efficiency (Compared to V8s)**

- While the V8 engines are thirsty, the 4.3L V6 (available in some trims) offers better fuel economy ( 16 18 MPG combined), making it a more economical choice if towing demands are moderate.

- The 6.0L Duramax diesel provides excellent fuel efficiency for a diesel truck ( 18 22 MPG combined) and is ideal for high-mileage, heavy-duty use.

---

#### **Cons**

1. **Fuel Economy**

- The V8 engines (5.3L and 6.2L) are notorious for poor fuel efficiency, typically averaging **12 15 MPG combined**. This can lead to high fuel costs, especially for long commutes or frequent highway driving.

- Even the 4.3L V6 lags behind modern standards, averaging around **16 18 MPG**. Diesel models are better but still not as efficient as modern turbocharged engines.

2. **Outdated Technology and Infotainment**

- The infotainment system (when available) is basic by today s standards, with limited connectivity, poor screen quality, and no modern apps or Bluetooth integration in older models.

- The 2014 models improved slightly with USB ports and a slightly larger display, but they still lack features like Apple CarPlay, Android Auto, or advanced navigation systems.

- The radio and climate controls may feel dated compared to newer trucks, which often include touchscreens and voice control.

3. **Maintenance and Repair Costs**

- While parts are affordable, labor costs can add up, especially if the truck requires frequent maintenance. The 6.0L Duramax diesel, while reliable, has some known issues (e.g., turbocharger failures, fuel system problems) that may require costly repairs if not properly maintained.

- The 5.3L V8 is simpler but still requires regular oil changes, coolant flushes, and potential issues with the timing chain or valve cover gaskets.

- Older models may have worn suspension components (shocks, bushings, ball joints) that need replacement over time, adding to maintenance expenses.

4. **Comfort and Noise**

- The cabin can feel noisy at highway speeds, with wind and road noise penetrating the interior. Sound insulation is better in newer models but still not as effective as in modern trucks.

- The seats, while comfortable for short trips, may not provide the same level of support as contemporary ergonomic designs. The steering wheel and controls can feel heavy or stiff compared to modern trucks.

- The ride can be firm, which may be acceptable for work trucks but less comfortable for daily driving on rough roads.

5. **Safety and Modern Features**

- Advanced safety features like automatic emergency braking, lane-keeping assist, or blind-spot monitoring are not available. While the trucks have standard airbags and stability control, they lack the modern driver-assistance systems that are now common in newer vehicles.

- The visibility can be limited in some configurations, especially with tall trucks or certain bed styles. The right-hand door mirror (as mentioned) may not provide the best rear visibility compared to modern cameras or wider mirrors.

6. **Emissions and Modern Regulations**

- Some older diesel models (e.g., pre-2014 Duramax) may not meet current emissions standards if modified or used in areas with strict regulations. This could limit their usability in certain environments.

- The lack of modern emissions controls (e.g., selective catalytic reduction for diesels) means higher maintenance costs for compliance in some regions.

7. **Rust and Corrosion**

- Older trucks, especially those driven in snowy or salted climates, are prone to rust. Check the wheel wells, frame rails, and undercarriage for signs of corrosion, as this can lead to structural issues if left unaddressed.

- The 2009 2014 models are not as rust-resistant as some newer GM trucks, which have improved undercoating and materials.

8. **Resale Depreciation**

- While these trucks hold value reasonably well, they will still depreciate over time. If you plan to keep the truck long-term, the resale value may not offset the initial purchase price as effectively as a newer model.

- The market for used trucks is competitive, and newer models with better fuel efficiency and features may attract more buyers.

9. **Potential Electrical Issues**

- Older GM trucks can suffer from electrical gremlins, such as faulty sensors, wiring harness issues, or problems with the alternator or battery. These can be tricky and expensive to diagnose.

- The infotainment system in some models may have software glitches or compatibility issues with modern devices.

10. **Limited Customization Options**

- While these trucks are customizable, the aftermarket options for modern upgrades (e.g., hybrid systems, advanced infotainment, or performance parts) are more limited compared to newer models.

- The lack of standard USB ports or wireless charging in older models can be inconvenient for daily use.

---

### **Conclusion**

The **2009 2014 Chevrolet Silverado 1500 / GMC Sierra (GM 20756974)** is a **solid, reliable workhorse** with a strong towing and hauling capability, durability, and a wide availability of parts. It is well-suited for **heavy-duty tasks, off-roading, or those who prioritize raw power and simplicity** over modern conveniences. The V8 engines (especially the 5.3L) are legendary for longevity, and the diesel models offer excellent fuel efficiency for their class.

However, the **major drawbacks** poor fuel economy, outdated technology, higher maintenance costs, and lack of modern safety and comfort features make it a **less ideal choice for daily drivers, commuters, or those seeking a more refined experience**. If you are looking for a **budget-friendly, no-frills truck for work or occasional use**, this model is a great option. But if you want **better fuel efficiency, modern infotainment, advanced safety, or a more comfortable ride**, a newer truck (even a used one from the last

Details:

One day shipping, Order Must be received before 1 pm ET. Actual photos shown. 2009 2014 Chevy Silverado 1500 GMC Sierra Door Mirror Right Side View 20756974.

part #: 20756974 prices

• $92.75-$300.00

specifications mirroexter:

• for models: 1500, Silverado, Sierra
• for makes: Chevy, Gmc
• for years: 2009-2014
• brand: Gm
• mpn: 20756974
• color: Black Chrome
• items included: Unit Shown Only
• material: Glass, Plastic
• vintage part: No
• placement on vehicle: Right
• type: Standard Mirror Assembly
• manufacturer warranty: 30 Days
• oe/oem part number: 20756974, 25919014
• features: Side View
• finish: Chrome

offer mirroexter:

• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• started: April 13, 2026
• options: Ship-to-home

returns mirroexter:

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

payments mirroexter:

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

shipping mirroexter:

• class: Expedited
• transit: 4-10 Days
• cost: $37.00
• type: Fixed
• service: Expedited

general mirroexter:

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

seller mirroexter:

• rating: 99.4%
• # reviews: 5255
• city: alberta

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