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GMC 4450930 Center High Mount Light Savana Van

fits model: 3500. make: Gmc. year: 2017.

4450930 Gmc Used Center High Mount Stop Light Fits 2017 Savana 3500 Van Grade A

( Manufacturer Part Number: 4450930 ), ( Genuine Oem: No ), ( Interchange Item Code: 176 ), ( Color: White ), ( Type: Center High Mount Stop Light )

Review GMC Used High Mount Stop Light Savana Van Grade fits 3500 2017

The **GMC 4450930 Center High-Mount Stop Lamp (CHMSL) for the 2017 Savana 3500** is a precision-engineered lighting component designed to enhance visibility and safety for medium- and heavy-duty commercial vehicles. This high-quality, factory-replacement part is specifically tailored to fit the 2017 GMC Savana 3500, ensuring a seamless integration with the vehicle s existing electrical and mechanical systems. Crafted from durable, impact-resistant materials, the CHMSL features a robust housing that protects the internal LED or incandescent bulb assembly from environmental elements such as dust, moisture, and road debris, prolonging its lifespan and maintaining optimal performance in demanding conditions. The lamp s sleek, aerodynamic design not only complements the vehicle s rugged aesthetic but also minimizes air resistance, contributing to improved fuel efficiency. Positioned centrally on the rear of the Savana 3500, this high-mount stop lamp serves a critical safety function by alerting drivers behind the vehicle to sudden braking or deceleration, significantly reducing the risk of rear-end collisions. The unit is engineered to meet or exceed OEM specifications, ensuring consistent brightness, accurate color rendering, and reliable operation under varying weather and lighting conditions. Whether navigating busy highways, tight urban delivery routes, or off-road terrains, this CHMSL provides a clear, unobstructed signal that enhances overall road safety. Ideal for fleet operators, contractors, or enthusiasts seeking to restore or upgrade their 2017 Savana 3500 s lighting system, this part combines functionality with durability, making it an indispensable component for any commercial vehicle owner prioritizing both performance and reliability.

### **Pros and Cons of Buying a 2017 GMC Savana 3500 Van (VIN: 4450930) with a Center High-Mount Light (CHML)**

#### **Pros**

1. **Reliability and Durability** The 2017 GMC Savana 3500 is built on a heavy-duty chassis designed for commercial and work applications. The Duramax diesel engine (if equipped) is known for longevity, especially with proper maintenance. The 6.6L V8 gas engine is also robust for towing and hauling.

2. **Spacious Interior and Cargo Capacity** The Savana 3500 offers a large cargo area, making it ideal for business use, moving, or transporting equipment. The high roof and extended wheelbase versions provide even more space.

3. **Towing and Payload Capabilities** With the right engine and transmission, this van can tow up to **10,000 pounds** and carry significant payloads, making it suitable for contractors, delivery services, or recreational use.

4. **Center High-Mount Light (CHML)** This feature improves visibility in low-light conditions, which is beneficial for commercial drivers, especially in rural or poorly lit areas. It also enhances safety by making the vehicle more noticeable to other drivers.

5. **Comfortable Ride for a Work Van** While not as smooth as a passenger vehicle, the Savana 3500 is designed with a focus on utility rather than luxury. The suspension is firm but manageable for daily driving, and the cabin is reasonably quiet for a diesel engine.

6. **Available Tech and Safety Features** Depending on the trim, this model may include features like:

- **Backup camera** (helpful for maneuvering in tight spaces)

- **Stability control** (improves handling in adverse conditions)

- **Available infotainment system** (if upgraded from stock)

- **Keyless entry and push-button start** (for convenience)

7. **Resale Value** GMC Savana vans hold their value reasonably well, especially if well-maintained. The Duramax diesel models tend to retain value better than gas engines.

8. **Customization Potential** The Savana platform allows for various modifications, including:

- **Bedliners or tonneau covers** (for cargo protection)

- **Lift kits or aftermarket suspension** (for improved ground clearance)

- **Soundproofing or insulation** (for a quieter interior)

- **Specialty conversions** (for medical, food service, or mobile workshop use)

9. **Diesel Option (If Equipped)** The **Duramax 6.6L turbo-diesel** offers better fuel efficiency ( 12-15 MPG highway) and higher torque for heavy loads compared to the gas V8 ( 10-12 MPG highway).

10. **Proven Workhorse Reputation** The Savana has been a reliable commercial vehicle for decades, with a strong aftermarket support system for parts and repairs.

---

#### **Cons**

1. **High Maintenance Costs** Both the gas V8 and diesel engines require regular upkeep. The Duramax, while durable, has known issues with **DPF (Diesel Particulate Filter) clogging**, **EGR cooler failures**, and **turbocharger wear** if not properly maintained. Gas engines may suffer from **valve train issues** or **oil consumption problems** over time.

2. **Poor Fuel Economy** Even the diesel version is not fuel-efficient by modern standards. The gas V8 averages **10-12 MPG highway**, while the diesel does slightly better ( 12-15 MPG). This can add up to significant fuel costs over time.

3. **Outdated Interior and Comfort** The cabin feels dated compared to newer GMC models. Seats are firm and may lack lumbar support for long drives. The infotainment system (if stock) is basic, and Bluetooth or Apple CarPlay may require an aftermarket upgrade.

4. **Rough Ride Quality** The Savana is not known for a smooth ride. Road noise and vibration can be noticeable, especially on highway drives. The suspension is stiff, which may lead to passenger fatigue on long trips.

5. **Reliability Concerns with Older Models** A 2017 model is now **7-8 years old**, meaning it may have accumulated wear on:

- **Transmission** (automatic transmissions can develop slipping or delayed shifting)

- **Brakes** (rotors and pads may need frequent replacement)

- **Exhaust system** (rust and leaks are common)

- **Electrical issues** (flickering lights, faulty sensors)

6. **High Repair Costs** GMC dealership labor rates are among the highest in the industry. Independent mechanics may charge premium rates for specialized Duramax repairs.

7. **Limited Safety Ratings** The Savana does not have the latest crash-test tech (like advanced airbag systems or improved structural integrity found in newer models). Side-impact protection may be weaker than in modern SUVs.

8. **Diesel-Specific Issues (If Applicable)** The Duramax 6.6L has a reputation for:

- **DPF (Diesel Particulate Filter) clogging** (requires regeneration cycles or professional cleaning)

- **EGR cooler failures** (can lead to engine knocking and reduced performance)

- **Turbocharger wear** (expensive to replace)

- **Fuel injectors** (may need cleaning or replacement over time)

9. **Resale Depreciation** While the Savana holds value better than some commercial vans, it still depreciates significantly. If you plan to sell later, you may not recoup much of the initial investment.

10. **Limited Availability of Parts** Some aftermarket and OEM parts for older Savana models can be harder to find, leading to longer wait times for repairs.

11. **Noisy Cabin** The diesel engine and drivetrain can be loud, especially at highway speeds. Soundproofing may be necessary for comfort.

12. **Potential for Hidden Damage** Without a thorough inspection, you may miss:

- **Frame rust** (common in older vans)

- **Transmission fluid leaks**

- **Suspension wear** (worn bushings, shocks, or struts)

- **Electrical gremlins** (faulty sensors, wiring issues)

---

### **Conclusion**

The **2017 GMC Savana 3500 (VIN: 4450930) with a Center High-Mount Light** is a **capable work van** that excels in towing, payload, and durability especially if well-maintained. It remains a **reliable choice for commercial use, contractors, or those needing a heavy-duty vehicle**, particularly if the Duramax diesel is equipped.

However, **age-related wear, high maintenance costs, and outdated comfort features** make it a **less ideal choice for daily drivers or those seeking modern tech and safety**. If you plan to **use it primarily for work, have a budget for repairs, and can handle its quirks**, it can be a **solid long-term investment**. But if you prioritize **fuel efficiency, comfort, and lower ownership costs**, a **newer model (2020 ) or a different platform (like a Ford Transit or Ram Promaster)** might be a better fit.

---

### **Recommendation**

**Buy the 2017 GMC Savana 3500 if:**

You need a **high-towing, high-payload work van** for commercial, construction, or heavy-duty use.

You are **prepared for regular maintenance** (especially if it has a Duramax diesel).

You **plan to keep it long-term** and can afford potential repairs.

You **prioritize durability over comfort** and don t mind an older interior.

You **get a thorough pre-purchase inspection** (focus on transmission, exhaust, DPF, and electrical systems).

**Avoid or Consider Alternatives if:**

You **drive it daily for personal use** and want a smoother, quieter ride.

You **cannot afford unexpected repairs** (especially diesel-specific issues).

You **want better fuel economy** (newer models or hybrids may be more efficient).

You **need advanced safety features** (modern crash-test ratings and driver aids).

You **prefer a more modern interior** with better tech integration.

**Best Alternatives to Consider:**

- **2020 GMC Savana** (if you want a newer model with updated features)

- **Ford Transit (2015 )** (better fuel economy, more modern interior)

- **Ram Promaster (2018 )** (similar size, available in diesel)

- **Chevy Express / GMC Savana (2020 )** (if you want a refreshed model)

**Final Verdict:**

This **2017 Savana 3500 is a strong workhorse** but **not ideal for casual buyers**. If you **inspect it thoroughly, budget for maintenance, and use it for its intended purpose**, it can be a **great purchase**. Otherwise, **wait for a newer model or consider alternatives**

Details:

This part fits vehicles made in the following years 2017. Unless specified as Universal this is a direct fit High Mount Stop Light.

part #: 4450930 price

  • $99.90

specifications lightinglam:

  • for models: 3500
  • for makes: Gmc
  • for years: 2017
  • mpn: 4450930
  • genuine oem: No
  • interchange item code: 176
  • color: White
  • type: Center High Mount Stop Light

returns lightinglam:

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

shipping lightinglam:

  • type: Fixed
  • class: Expedited
  • carrier: USPS
  • service: USPS Priority Mail
  • transit: 3-9 Days
  • cost: $0.00

offer lightinglam:

  • started: March 4, 2026
  • options: Ship-to-home
  • quantity: 1
  • best offers: True
  • sold: 0
  • availability: In Stock

payments lightinglam:

  • credit card: Discover
  • wallet: Paypal
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general lightinglam:

  • condition: Used
  • Car Truck Parts Accessories > Lighting Lamps > Third Brake Light Assemblies

seller lightinglam:

  • # reviews: 789
  • city: Henderson, Colorado
  • rating: 97.7%
for models: 3500, for makes: gmc, for years: 2017, genuine oem: no, interchange item code: 176, type: center high mount stop light,
manufacturer: gmc, category: auto parts > car truck parts accessories > lighting lamps > center third brake light assemblies, color: white, sku: 15455138934364633,
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