1. Fuel Tanks & Filler Necks Deals
  2. sku: 22174753327829673
  3. CHEVROLET TRUCK TRAILBLAZ

CHEVROLET TRUCK 177.GM8G21 Trailblaz Fuel Door Filler

fits make: Chevrolet. year: 2021.

177.gm8g21 Chevrolet Truck Trailblaz 2021 Fuel Filler Door 1971403

( Brand: Chevrolet Truck ), ( Model: TRAILBLAZ ), ( Part Type: Fuel Door Filler ), ( Conditions Options: Dark Gray, Rs ), ( Genuine Oem: Yes ), ( Ipn: 177.gm8g21 ), ( Manufacturer Warranty: 90 Day )

Review CHEVROLET TRUCK Trailblaz Fuel Filler Door fits 2021

The **2021 Chevrolet Trailblazer (VIN: 177GM8G21)** fuel filler door is a precision-engineered component designed to seamlessly integrate with the vehicle s exterior, ensuring both functionality and aesthetic cohesion. Crafted from high-quality, durable materials, this door features a sleek, contoured design that complements the Trailblazer s bold, modern styling while maintaining structural integrity. The exterior surface is finished in a **matching paint color** whether it be the bold **Black**, the sophisticated **Graphite**, or the vibrant **Mystic Blue**, among other options blending seamlessly with the body panels to create a cohesive look. The door is reinforced with robust internal components, including a **secure latch mechanism** and a **weather-resistant seal**, preventing water, dirt, and debris from entering the fuel system while ensuring a tight, airtight closure. Inside, the door houses a **durable fuel cap release lever**, accessible from the cabin, allowing for effortless operation without compromising the vehicle s aerodynamic efficiency. The design also incorporates **GM s signature engineering standards**, including corrosion-resistant coatings and precision-molded plastic components that withstand environmental stressors, from harsh winters to prolonged exposure to UV rays. Whether installed on a **LS trim** with its refined features or a **ZR2 performance model** with its sportier aesthetic, this fuel filler door upholds Chevrolet s commitment to both performance and practicality, ensuring reliability for years of use.

### **Pros and Cons of Buying a 2021 Chevrolet Trailblazer (VIN: 177GM8G21) Fuel Filler Door**

#### **Pros**

1. **Reliability and Build Quality** The 2021 Chevrolet Trailblazer is part of GM s mid-size SUV lineup, which has historically been known for durability. The vehicle features a robust frame, a well-engineered suspension system, and a reputation for lasting well beyond 200,000 miles with proper maintenance.

2. **Fuel Efficiency** Depending on the engine choice, the Trailblazer offers decent fuel economy. The **2.5L Turbo I4** (with EcoBoost) provides around **20-22 MPG in the city and 27-29 MPG on the highway**, while the **3.6L V6** (if available) offers slightly better highway performance but lower city efficiency ( 17-19 MPG city, 26-28 MPG highway).

3. **Comfortable Ride** The Trailblazer is designed for a smooth ride, making it suitable for daily commuting and light off-road adventures. The suspension tuning balances comfort and handling well, reducing road noise and vibrations.

4. **Spacious Interior** The cabin provides ample seating for five passengers, with decent legroom and headroom. The rear seats fold flat for additional cargo space, making it practical for families or those needing extra storage.

5. **Tech and Safety Features** The 2021 model comes with modern infotainment options, including an **8-inch touchscreen** (depending on trim), Apple CarPlay, Android Auto, and available wireless charging. Safety features such as **forward collision alert, automatic emergency braking, blind-spot monitoring, and rear cross-traffic alert** are standard or available on higher trims.

6. **Resale Value** GM s SUVs generally hold their value reasonably well, especially compared to some competitors. The Trailblazer s mid-range positioning means it avoids the extreme depreciation seen in budget models while still being more affordable than luxury SUVs.

7. **Affordable Maintenance Costs** As a GM product, parts are widely available, and labor costs are typically lower than those of luxury brands. Routine maintenance (oil changes, brake jobs, etc.) is cost-effective compared to high-end vehicles.

8. **Available Engines and Transmissions** The **2.5L Turbo I4** paired with an **8-speed automatic transmission** provides strong acceleration and smooth shifting, while the **3.6L V6** (if equipped) offers more torque for towing or highway cruising.

9. **Off-Road Capabilities (On-Wheels)** While not a true off-roader, the Trailblazer includes features like **hill descent control, off-road mode, and skid recovery** (on certain trims), making it capable of light trails or snowy conditions.

10. **Good Warranty Coverage** The 2021 model comes with GM s standard **3-year/36,000-mile basic warranty** and a **5-year/60,000-mile powertrain warranty**, providing peace of mind for potential buyers.

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#### **Cons**

1. **Fuel Filler Door Issue (VIN-Specific Concern)** The **fuel filler door** on this particular VIN (177GM8G21) may have been reported for malfunctions, such as **sticking, difficulty opening, or electrical failures**. This could indicate a potential recall or common issue with the door mechanism. Checking the **NHTSA recall database** or GM s service bulletins is crucial before purchasing.

2. **Interior Quality Varies by Trim** Lower trims may feature **cheaper plastics and less refined materials**, which can feel less premium compared to competitors like the Honda CR-V or Toyota RAV4. Higher trims improve this, but budget buyers might notice the difference.

3. **Rear Seat Comfort** While spacious, the rear seats can be **less comfortable for tall passengers** due to limited headroom in some configurations. The bench seat also lacks individual lumbar support.

4. **Infotainment Lag** Some owners report **slow response times** in the touchscreen system, especially when navigating menus or connecting Bluetooth. The **hard buttons for climate control** can be a mixed bag some find them helpful, while others prefer fully digital controls.

5. **Resale Depreciation** Like most SUVs, the Trailblazer loses value over time. While not extreme, buyers should account for depreciation if planning to sell or trade in later.

6. **Towing Limitations** The **2.5L Turbo I4** has a **towing capacity of around 3,500 lbs**, which is decent but not exceptional. The **3.6L V6** can tow up to **5,000 lbs**, but this requires a towing package and proper maintenance.

7. **Noise Levels at High Speeds** Some drivers report **wind and road noise** becoming noticeable at highway speeds, though this is common in mid-size SUVs.

8. **Fuel Economy Trade-Offs** The **3.6L V6** improves power but sacrifices fuel efficiency, which may not be ideal for city drivers or those prioritizing MPG.

9. **Maintenance Costs Over Time** While initial maintenance is affordable, **turbocharged engines** (like the 2.5L) may require **more frequent oil changes and potential turbocharger servicing**, adding to long-term costs.

10. **Competitor Advantages** Models like the **Honda CR-V, Toyota RAV4, or Subaru Forester** often receive higher reliability ratings and better resale values, making them more attractive to some buyers.

---

### **Conclusion**

The **2021 Chevrolet Trailblazer (VIN: 177GM8G21)** is a **practical, comfortable, and reasonably reliable** mid-size SUV that excels in daily driving, fuel efficiency (on the 2.5L Turbo), and affordability. Its **spacious cabin, modern tech, and strong safety features** make it a solid choice for families or those seeking a versatile vehicle.

However, **potential buyers must address the fuel filler door issue** whether through a **recall fix, dealer inspection, or warranty coverage**. If the door has a known defect, this could be a dealbreaker unless the seller provides proof of repair. Additionally, while the Trailblazer is well-built, **competitors like the CR-V or RAV4 often edge it out in long-term reliability and resale value**.

---

### **Recommendation**

**Buy the 2021 Chevrolet Trailblazer if:**

You prioritize **affordability, fuel efficiency (on the 2.5L Turbo), and practicality** over luxury.

The **fuel filler door has been inspected and repaired** (or is covered under warranty).

You plan to **keep the vehicle for 5-7 years** and maintain it properly.

You prefer **GM s warranty and parts availability** over competitors like Toyota or Honda.

**Avoid or Consider Alternatives if:**

The **fuel filler door has unresolved issues** and no warranty coverage exists.

You want **higher long-term reliability** consider the **Honda CR-V or Toyota RAV4** instead.

You need **better resale value** these models hold their worth better.

You require **more off-road capability** models like the **Subaru Forester or Jeep Compass** may be better suited.

**Final Verdict:**

The **2021 Trailblazer is a sound purchase for the right buyer**, particularly those who value **cost-effectiveness and daily usability**. However, **due diligence on the fuel filler door and a comparison with competitors** is essential before finalizing the decision. If the vehicle passes inspection and fits your needs, it remains a **solid mid-size SUV choice**.

Details:

part #: 177.gm8g21 price

  • $116.83

specifications fueltanksysteme:

  • for makes: Chevrolet
  • for years: 2021
  • brand: Chevrolet Truck
  • model: Trailblaz
  • part type: Fuel Door Filler
  • conditions options: Dark Gray, Rs
  • genuine oem: Yes
  • ipn: 177.gm8g21
  • manufacturer warranty: 90 Day

offer fueltanksysteme:

  • quantity: 1
  • started: February 3, 2026
  • best offers: True
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

general fueltanksysteme:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

shipping fueltanksysteme:

  • transit: 4-8 Days
  • class: Expedited
  • carrier: USPS
  • type: Fixed
  • cost: $0.00
  • service: USPS Priority Mail

seller fueltanksysteme:

  • # reviews: 2724
  • city: Tyler, Texas
  • rating: 98.7%

returns fueltanksysteme:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 60 Days

payments fueltanksysteme:

  • other
  • credit card: Mastercard
  • wallet: Paypal
for makes: chevrolet, for years: 2021, part type: fuel door filler, conditions options: dark gray, rs, genuine oem: yes, manufacturer warranty: 90 day,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 22174753327829673,
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