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  2. sku: 15938707115144813
  3. GMC 6760840

GMC 6760840 Center High Mount Light

fits model: 3500. make: Gmc. year: 1998.

6760840 Gmc Used Center High Mount Stop Light Fits 1998 3500 Pickup Grade A

( Manufacturer Part Number: 6760840 ), ( Warranty: 90 Day ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Genuine Oem: No ), ( Seller Notes: 168crew ), ( Interchange Item Code: 176 ), ( Color: Red ), ( Type: Center High Mount Stop Light ), ( Partout Id: A-133600052 )

Review GMC Used High Mount Stop Light Pickup Grade fits 3500 1998

The **GMC 6760840 Center High Mount Light (CHML) for the 1998 GMC 3500 Series** is a robust, factory-specification lighting component designed to enhance visibility and safety during nighttime or low-light driving conditions. This high-quality center high mount light is engineered to meet the stringent standards of GMC s heavy-duty truck lineup, ensuring seamless integration with the 1998 model s front fascia. Crafted from durable, impact-resistant materials, the CHML features a sleek, aerodynamic housing that complements the truck s aggressive yet functional aesthetic while providing reliable illumination. The light is equipped with a clear, polycarbonate lens that disperses light efficiently, reducing glare for oncoming drivers while maximizing forward visibility for the operator. Inside, a high-performance halogen bulb (typically a 55-watt or 60-watt equivalent) delivers a bright, crisp beam pattern, effectively illuminating road signs, lane markers, and potential obstacles up to several hundred feet ahead. The mounting bracket is precision-engineered to ensure a secure, wobble-free fit, with rubber grommets or seals that prevent water, dust, and debris from infiltrating the housing, thus prolonging the life of the bulb and maintaining optimal performance. Whether navigating rural highways, construction sites, or off-road trails, this center high mount light serves as a critical safety feature, offering both functional utility and a subtle yet noticeable upgrade to the truck s overall appearance. Ideal for fleet vehicles, work trucks, or enthusiasts seeking to restore or enhance their 1998 GMC 3500 s lighting system, this part is a direct OEM replacement, ensuring compatibility without the need for modifications.

### **Pros and Cons of Buying a 1998 GMC 3500 with a Center High-Mount Stop Light (Part Number 6760840)**

#### **Pros**

1. **Reliability of the GMC 3500 Platform**

The 1998 GMC 3500 is built on a durable truck platform, known for its heavy-duty construction. Many of these trucks were designed for commercial and industrial use, meaning they were built to last under heavy loads and rough conditions. With proper maintenance, they can remain operational for decades.

2. **Availability of Parts and Aftermarket Support**

Being a classic model, parts for the 1998 GMC 3500 are still widely available, both through OEM suppliers and aftermarket vendors. The center high-mount stop light (CHMSL) you mentioned is a common upgrade for older trucks, and finding replacements or compatible models should not be difficult.

3. **Potential for Customization and Upgrades**

The 1998 GMC 3500 is a great candidate for modifications, whether you're looking to improve performance, towing capacity, or aesthetics. The aftermarket offers a wide range of upgrades, from suspension enhancements to engine modifications, allowing you to tailor the truck to your needs.

4. **Lower Purchase Price Compared to New Trucks**

Used trucks like this are significantly cheaper than new models, making them an attractive option for buyers on a budget. This can free up funds for repairs, maintenance, or other upgrades.

5. **Strong Resale Value for Classic Trucks**

If you plan to keep the truck for a long time or eventually sell it, the 1998 GMC 3500 holds its value well, especially if it s well-maintained. Enthusiasts and collectors often seek out older GMC models, which can make resale easier than for more modern, less distinctive trucks.

6. **Center High-Mount Stop Light (CHMSL) Improves Safety**

The CHMSL is a safety feature that enhances visibility for other drivers, particularly in stop-and-go traffic or when backing up. Installing or upgrading to a functional CHMSL can improve the truck s compliance with modern safety standards and reduce the risk of accidents.

7. **Potential for Off-Road or Heavy-Duty Use**

Depending on the model and modifications, the 1998 GMC 3500 can handle off-road conditions or heavy-duty tasks. With the right tires, suspension, and drivetrain upgrades, it can be a versatile work or adventure vehicle.

---

#### **Cons**

1. **Age-Related Wear and Tear**

The truck is over 25 years old, which means it may have accumulated significant wear and tear. Key components like the engine, transmission, suspension, and drivetrain could require attention. Rust, especially in the frame and undercarriage, is a common issue with older trucks exposed to harsh weather.

2. **Higher Maintenance Costs**

Older trucks often require more frequent and costly maintenance compared to newer models. Parts may need to be sourced from salvage yards or specialty suppliers, and labor costs can add up if the truck requires extensive repairs.

3. **Potential for Outdated or Inefficient Systems**

The 1998 GMC 3500 may lack modern fuel efficiency, emissions compliance, or advanced safety features found in newer trucks. If you plan to use the truck for long-distance driving or in areas with strict emissions regulations, you may face higher operating costs or compliance issues.

4. **Electrical System Reliability**

Older trucks often have less robust electrical systems, which can lead to issues with wiring, fuses, or components like the CHMSL. Electrical problems can be tricky to diagnose and repair, especially if the truck lacks modern diagnostic tools.

5. **Safety and Compliance Concerns**

While the CHMSL is a safety upgrade, the truck itself may not meet current safety standards in areas like airbags, seat belts, or structural integrity. If you plan to use the truck for commercial purposes, you may need to invest in additional safety modifications to comply with regulations.

6. **Limited Warranty or No Warranty**

Unless the truck is purchased with a warranty (which is rare for used vehicles), you ll be responsible for all repairs and maintenance costs. This can be a significant financial burden if unexpected issues arise.

7. **Driving Experience May Be Less Comfortable**

Older trucks often lack modern suspension systems, ergonomic seating, and noise reduction features. The ride may be rougher, and the cabin could feel less refined compared to newer models.

8. **Potential for Hidden Issues**

Without a thorough inspection, you may not discover hidden problems like engine damage, transmission failure, or frame rust. Always have a trusted mechanic inspect the truck before purchasing to avoid costly surprises.

---

### **Conclusion and Recommendation**

The **1998 GMC 3500 with a center high-mount stop light (6760840)** is a **strong choice for buyers who prioritize durability, customization potential, and cost savings** over modern convenience. It is well-suited for enthusiasts, DIY mechanics, or those who need a reliable work truck for light to moderate use. The CHMSL upgrade is a practical safety addition that enhances visibility, making it a worthwhile modification if the truck lacks one.

However, **this truck is not ideal for buyers who seek low-maintenance operation, fuel efficiency, or the latest safety and comfort features**. The age of the vehicle means higher upfront costs for repairs, potential reliability issues, and the need for diligent maintenance. If you re not prepared for the challenges of owning an older truck, a newer model with modern advancements may be a better long-term investment.

#### **Recommendation:**

- **Buy if:** You have mechanical experience, a budget for repairs, and plan to use the truck for work, off-roading, or as a project vehicle. The CHMSL is a smart safety upgrade, and the truck s durability makes it a good candidate for modifications.

- **Avoid if:** You want a hassle-free, low-maintenance vehicle with modern amenities. In this case, consider a newer GMC model or a well-maintained used truck with fewer miles.

- **Next Steps:** Always get a **pre-purchase inspection** from a trusted mechanic, verify the truck s service history, and test-drive it thoroughly. If you re upgrading the CHMSL, ensure compatibility with the truck s wiring and mounting points.

Ultimately, the **1998 GMC 3500 can be a fantastic purchase for the right buyer**, but it requires careful consideration and preparation.

Details:

The words un examined or unchecked on the delivery note/docket are not acceptable.Failure caused by or related to collisions, theft, vandalism any act of God. Flush or replace transmission cooler and lines. Engine warranty is contingent upon installation of new intake manifold gaskets.

B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. 4.This part may have accessories that are attached and must be removed or switched for proper installation. Transmissions:Replace the following with new parts: front pump and output shaft seals, pan gaskets filter. Clear all computer fault codes.

Manufacturer Brand: Color: Position: Fitment Notes. Engine installations follow the procedures:Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Every part is cleaned, tested and inspected by experts.

All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Warranty is not transferable. 3.Warranty is valid to original purchaser only. Warranty covers slippage, shifting failures and/or bearing noise.

90 DAY MONEY BACK GUARANTEE. Adjust shiftier and kick down cables linkage if applicable. Manual transmissions follow the same procedure as above if applicable. Unless specified as Universal this is a direct fit High Mount Stop Light.

This part fits vehicles made in the following years 1998. 90 Day Replacement Warranty. FAQ's: here. Menu .: 100% TESTED.

part #: 6760840 price

  • $123.50

specifications lightinglam:

  • for models: 3500
  • for makes: Gmc
  • for years: 1998
  • mpn: 6760840
  • warranty: 90 Day
  • core charge: 1.00 Which Is Included In The Total Price
  • genuine oem: No
  • seller notes: 168crew
  • interchange item code: 176
  • color: Red
  • type: Center High Mount Stop Light
  • partout id: A-133600052

general lightinglam:

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

payments lightinglam:

  • credit card: Visa
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  • wallet: Paypal

offer lightinglam:

  • started: June 11, 2026
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

seller lightinglam:

  • rating: 98.3%
  • # reviews: 1316
  • city: Bloomfield, Iowa

returns lightinglam:

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

shipping lightinglam:

  • cost: $0.00
  • carrier: USPS
  • service: USPS Priority Mail
  • type: Fixed
  • class: Expedited
  • transit: 11-16 Days
for models: 3500, for makes: gmc, for years: 1998, warranty: 90 day, core charge: 1.00 which is included in the total price, genuine oem: no, seller notes: 168crew, interchange item code: 176, type: center high mount stop light, partout id: a-133600052,
manufacturer: gmc, category: auto parts > car truck parts accessories > lighting lamps > center third brake light assemblies, color: red, sku: 15938707115144813,
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1 offer $123.50 USD
  • Used. Offer #1 priced at $123.50 + $0.00 shipping estimate = $123.50* total. This part fits vehicle s made in the following years 1998.FREE SHIPPING

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