GMC 4162640 Jump Seat Center Folding Shlf Silverado/sierra GMT800 Folding.

( Manufacturer Part Number: 4162640 ), ( Part Type: Seat ), ( Seat Type: Chvy/gm Jump Seat Clasic ), ( Color: Very Dark Pewter ), ( Features: Fixed Non Adjustable ), ( Material: Faux Leather )

Review GMC Silverado/sierra Jump Seat Non Folding. Shlf#c fits SILVERADO SIERRA CLASSIC 1999–2006

The **GMC 4162640 Classic Jump Seat Center Folding Shelf** is a meticulously engineered aftermarket accessory designed exclusively for the 1999 through 2006 GMC Silverado and Sierra models equipped with the GMT800 cab configuration. This high-quality, heavy-duty shelf is crafted to transform the often underutilized jump seat area into a functional and convenient storage solution, maximizing the utility of your truck s interior without compromising safety or comfort. Engineered from durable, corrosion-resistant materials, this shelf features a robust steel frame reinforced with high-strength fasteners, ensuring it can withstand the rigors of daily use while maintaining a sleek, integrated appearance. The design incorporates a smooth, contoured fold-down mechanism that allows the shelf to tuck neatly into the jump seat when not in use, eliminating clutter and maintaining a clean, unobstructed cabin space. When deployed, the shelf provides a sturdy, flat surface ideal for securing small tools, a first-aid kit, a cooler, or other frequently accessed items, keeping essentials within arm s reach while driving. Its low-profile construction ensures it does not interfere with seat belts or obstruct visibility, making it a practical choice for both daily commuters and weekend adventurers. The shelf s clean, matte finish blends seamlessly with the truck s interior, while its modular design allows for easy installation with minimal tools, requiring only basic access to the jump seat area. Whether you re hauling gear for a camping trip, running errands, or simply looking to optimize your truck s storage, this shelf offers a reliable, space-saving solution that enhances both functionality and convenience without the need for costly modifications. Built to endure the demands of an active lifestyle, it s an ideal addition for anyone seeking to make the most of their GMT800 s interior space.

### **Pros and Cons of Buying a 1999-2006 GMC Sierra/GMC 1500 GMT800 Classic with a Folding Center Jump Seat (VIN 4162640)**

#### **Pros**

1. **Spacious and Versatile Interior**

The GMT800 Classic was designed for utility, offering a large cargo area and a fold-down center jump seat that doubles as a workbench or additional seating. This makes it ideal for tradespeople, contractors, or anyone needing extra storage or workspace.

2. **Heavy-Duty Build Quality**

The GMT800 was built on a reinforced frame and featured a robust suspension system, making it suitable for towing and hauling heavy loads. The 6.0L V8 (in most years) provides strong power, especially when paired with a proper transmission (automatic or manual).

3. **Classic Work Truck Aesthetic**

The GMT800 has a distinct, rugged appearance that appeals to those who prefer a no-frills, functional vehicle over modern luxury trucks. The boxy design is nostalgic for some buyers.

4. **Availability of Parts and Modifications**

As a mid-90s to early-2000s truck, parts are still relatively accessible, though some may require sourcing from specialty suppliers. The platform is also popular for aftermarket modifications, including lift kits, suspension upgrades, and performance tuning.

5. **Potential for Low Cost of Ownership (If Well-Maintained)**

If the truck has been properly cared for, the cost of repairs may be lower than newer trucks with complex electronics. However, this depends heavily on the buyer s mechanical skills or access to a trusted mechanic.

6. **Towing and Payload Capacity**

The GMT800 was rated for significant towing (up to 10,000 lbs with proper setup) and payload, making it a practical choice for those who need to haul trailers, equipment, or large loads regularly.

7. **Resale Value for Enthusiasts**

While not a high-demand vehicle in the general market, GMT800 owners and classic truck enthusiasts may still seek them out, providing some resale value for well-preserved examples.

---

#### **Cons**

1. **Aging and Potential Reliability Issues**

The 1999-2006 GMT800 is approaching or past 20 years old, meaning it may suffer from wear and tear in critical components such as the transmission, suspension, and drivetrain. The 6.0L V8 (especially pre-2004 models) is known for timing chain stretch, oil leaks, and potential rod knock if neglected. The automatic transmissions (4L60 or 4L65) can also fail without proper maintenance.

2. **High Maintenance Requirements**

Older trucks often require more frequent maintenance than modern vehicles. Items like serpentine belts, water pumps, and cooling systems may need replacement sooner than expected. Rust can also be an issue, particularly in the frame, subframe, and wheel wells.

3. **Poor Fuel Economy**

The 6.0L V8 (especially in pre-2004 models) is thirsty, averaging around 12-15 MPG combined. Even with a turbocharged version (2004-2006), fuel efficiency remains modest compared to modern diesel or hybrid trucks.

4. **Outdated Safety Features**

The GMT800 lacks modern safety technologies such as stability control, advanced airbag systems, or electronic braking assistance. Crashworthiness standards are also inferior to today s vehicles, making it less safe in a collision.

5. **Discomfort and Noise**

The cabin can be noisy, especially at highway speeds, and the seats may be less supportive than modern truck seats. Heating and cooling systems can also be less efficient than in newer models.

6. **Limited Modern Conveniences**

Features like Bluetooth, USB ports, backup cameras, and advanced infotainment systems are absent. The driving experience may feel outdated compared to modern trucks with power-adjustable seats, heated steering wheels, and other luxuries.

7. **Insurance and Registration Costs**

Older trucks can be more expensive to insure, especially if they are used for work or have high value. Registration fees may also be higher due to their size and age.

8. **Potential for Hidden Problems**

- **Transmission problems** (slipping, rough shifting, or failure in automatics).

- **Suspension wear** (worn-out bushings, shocks, or control arms).

- **Brake system failures** (worn rotors, calipers, or master cylinders).

- **Electrical gremlins** (failing sensors, wiring issues, or faulty gauges).

- **Frame rust** (common in older trucks, especially in snowy or salted regions).

9. **Limited Warranty Coverage**

Most of these trucks will have no manufacturer warranty, meaning all repairs are out-of-pocket. Extended warranties (if available) may not cover labor or major components.

10. **Resale Depreciation**

While some classic trucks hold value, the GMT800 is not a highly sought-after collector s item. Resale value will likely continue to decline over time unless it s a rare or well-documented example.

---

### **Conclusion**

The 1999-2006 GMC Sierra/GMC 1500 GMT800 Classic with a folding center jump seat is a **practical, no-nonsense work truck** that excels in utility and durability for those who prioritize function over modern comforts. It is an excellent choice if:

- You need a **heavy-duty hauler or towing vehicle** for work.

- You are **mechanically inclined** or have access to a trusted mechanic for maintenance.

- You appreciate the **classic work truck aesthetic** and don t mind sacrificing some modern conveniences.

- You find a **well-documented, low-mileage example** with a clean service history.

- You want **fuel efficiency, low running costs, or modern safety features**.

- You lack the **budget for repairs or maintenance**.

- You prefer **comfort, technology, or a quieter driving experience**.

- You plan to keep the truck long-term without significant investment in upkeep.

---

### **Recommendation**

1. **You ve had a professional inspection** (preferably by a GMC specialist or a trusted mechanic) and are confident in its condition.

2. **You re prepared for potential repairs**, either through mechanical skills or a savings fund.

3. **You re buying it for a specific purpose** (e.g., towing, hauling, or as a project truck) and aren t concerned about daily comfort.

4. **You find it at a fair price** ideally, well below market value for its age and condition, accounting for potential repair costs.

- You re looking for a **low-maintenance, long-term investment**.

- You prioritize **modern safety, fuel efficiency, or technology**.

- You can t commit to **regular maintenance and upkeep**.

- If you need a **modern work truck**, consider a **2010 GMC Sierra 1500** (with diesel options for better fuel economy and towing).

- If you want a **classic but lower-maintenance** truck, look into a **well-preserved Ford F-150 Super Duty (2000-2004)** or **Chevy Silverado 2500HD (1999-2006)**.

- If you re open to **used but reliable**, a **2015 Ram 1500** or **Toyota Tundra** offers better fuel economy and modern features.

Ultimately, the GMT800 Classic is a **love-it-or-leave-it** vehicle. It rewards those who understand its quirks with **raw capability and character**, but it demands respect in return. If you re willing to put in the work, it can be an **excellent workhorse** otherwise, it may become a financial burden.

Details:

Made to fit trucks on the GMT800 PLATFORM. Our research shows fitting 99-06 Silverado and Sierra Tahoe as well some 07 Classic styles. #Silverado #Gmc Sierra #Tahoe.

part #: 4162640 prices

• $126.10-$279.00

specifications seainterio:

• for models: Silverado, Sierra, Classic
• for makes: Gmc
• for years: 1999-2006
• mpn: 4162640
• part type: Seat
• seat type: Chvy/gm Jump Seat Clasic
• color: Very Dark Pewter
• features: Fixed Non Adjustable
• material: Faux Leather

returns seainterio:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

offer seainterio:

• started: March 5, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

payments seainterio:

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

general seainterio:

• condition: Used
• Interior Parts Accessories > Seats, Parts Accessories > Seats

seller seainterio:

• city: Newport, Oregon
• rating: 99.3%
• # reviews: 3938

shipping seainterio:

• service: Standard
• transit: 5-11 Days
• cost: $0.00
• type: Fixed
• class: Standard

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