1966 GMC K1000 Pickup Headlights

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Keep Your 1966 GMC K1000 Pickup in Top Shape with Quality Headlights

Whether you’re repairing or upgrading your Headlight, using high-quality parts is key to keeping your 1966 GMC K1000 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Headlight Bulb Retainers, High Beam Headlight Bulbs, and Headlight Brackets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Headlights from Trusted Brands

Looking for a reliable Headlight? We’ve got you covered with options from brands you know and trust like Sylvania. For example, Sylvania Headlights start at just $24.99 with an average 4.3 star rating. With over 208 reviews and a solid 5 star average, you can shop with confidence knowing other GMC K1000 Pickup owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 GMC K1000 Pickup Headlight at Advance Auto Parts is around $32.70, with a range that starts at $4.99 and goes up to $85.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Multi-Use Connector, Multi-Use Connector, and Standard Multi-Purpose Light Bulb Box of 1 start at just $4.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Headlight, don’t forget to check out other key components like Exterior Lighting and Signal Flashers. At Advance Auto Parts, we’re here to help you keep your 1966 GMC K1000 Pickup in peak condition, inside and out.

Essential 1966 GMC K1000 Pickup Headlights

Wagner Lighting – Standard Multi-Purpose Light Bulb Box of 1 (Part No.H5001)

Standard Multi-Purpose Light Bulb Box of 1

from

$14.99
Designed to offer OE fit, form and function, Wagner Standard sealed beams deliver long-lasting durability and functionality. A non-reflective bottom shelf inhibits glare in fog, rain and snow.

Product Features:
  • OE FIT, FORM, & FUNCTION – Direct replacement bulb delivers standard OE light projection
  • OE FIT, FORM, & FUNCTION – Direct replacement bulb delivers standard OE lightáprojection
  • HIGH QUALITY – Extra strong filament withstands vibration and coated terminals inhibits corrosion.
  • FOR CHALLENGING CONDITIONS – Non-reflective bottom shelf reduces glare in rain, snow and fog.
  • DOT COMPLIANT – Department of Transportation (DOT) compliant and meets or exceeds Society of Automotive Engineers (SAE) standards
  • DOT COMPLIANT – Department of Transportation (DOT) compliant and meets oráexceeds Society of Automotive Engineers (SAE) standards
  • REPLACE IN PAIRS – For optimal performance and visibility on the road, replace headlights in pairs.
  • IN-DEMAND COVERAGE – Available for many of the most popular applications on the road.
See More

Sylvania – H5001 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack (Part No.H5001XVBX)

H5001 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack

from

$24.99
SYLVANIA XtraVision sealed beam headlight bulbs provide brighter light on the roadway to improve your visibility without impacting oncoming drivers, when compared to SYLVANIA Basic bulbs.

Product Features:
  • DEPENDABLE: Designed and manufactured to improve your driving experience without compromising bulb life
  • MORE DOWNROAD VISIBILITY: XtraVision bulbs deliver more downroad light for improved visibility when compared to SYLVANIA Basic
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Headlights dim over time, always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: Compliant with DOT regulations and SAE standards, SYLVANIA headlight bulbs are designed with safety in mind to prevent glare
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

KAI – Passenger Side Headlight Bracket, Made Of Plastic (Part No.GMK414006347)

Passenger Side Headlight Bracket, Made Of Plastic

from

$85.99
New, Goodmark Passenger Side Head Light Mounting Ring, For Models With 2 Head Light System, Made Of Stainless Steel

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Or Modifications Needed For Installation
  • Same Form Fit As OE
See More

Sylvania – H5006 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack (Part No.H5006XVBX)

H5006 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack

from

$24.99
SYLVANIA XtraVision sealed beam headlight bulbs provide brighter light on the roadway to improve your visibility without impacting oncoming drivers, when compared to SYLVANIA Basic bulbs.

Product Features:
  • DEPENDABLE: Designed and manufactured to improve your driving experience without compromising bulb life
  • MORE DOWNROAD VISIBILITY: XtraVision bulbs deliver more downroad light for improved visibility when compared to SYLVANIA Basic
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Headlights dim over time, always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: Compliant with DOT regulations and SAE standards, SYLVANIA headlight bulbs are designed with safety in mind to prevent glare
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1032)

Multi-Use Connector

from

$15.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1024)

Multi-Use Connector

from

$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Most Popular Headlight Bulb Retainer for 1966 GMC K1000 Pickups

Enhance your 1966 GMC K1000 Pickup with this popular Headlight Bulb Retainer we have in stock, for $15.99.

Carquest Premium – Multi-Use Connector (Part No.PTA1032)

Multi-Use Connector

from

$15.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Best-Selling 1966 GMC K1000 Pickup High Beam Headlight Bulbs

Upgrade your K1000 Pickup with one of our 2 best-selling High Beam Headlight Bulbs, earning an average 4.5 stars rating across 15 reviews.

Sylvania – H5001 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack (Part No.H5001XVBX)

H5001 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack

from

$24.99
SYLVANIA XtraVision sealed beam headlight bulbs provide brighter light on the roadway to improve your visibility without impacting oncoming drivers, when compared to SYLVANIA Basic bulbs.

Product Features:
  • DEPENDABLE: Designed and manufactured to improve your driving experience without compromising bulb life
  • MORE DOWNROAD VISIBILITY: XtraVision bulbs deliver more downroad light for improved visibility when compared to SYLVANIA Basic
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Headlights dim over time, always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: Compliant with DOT regulations and SAE standards, SYLVANIA headlight bulbs are designed with safety in mind to prevent glare
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Wagner Lighting – Standard Multi-Purpose Light Bulb Box of 1 (Part No.H5001)

Standard Multi-Purpose Light Bulb Box of 1

from

$14.99
Designed to offer OE fit, form and function, Wagner Standard sealed beams deliver long-lasting durability and functionality. A non-reflective bottom shelf inhibits glare in fog, rain and snow.

Product Features:
  • OE FIT, FORM, & FUNCTION – Direct replacement bulb delivers standard OE light projection
  • OE FIT, FORM, & FUNCTION – Direct replacement bulb delivers standard OE lightáprojection
  • HIGH QUALITY – Extra strong filament withstands vibration and coated terminals inhibits corrosion.
  • FOR CHALLENGING CONDITIONS – Non-reflective bottom shelf reduces glare in rain, snow and fog.
  • DOT COMPLIANT – Department of Transportation (DOT) compliant and meets or exceeds Society of Automotive Engineers (SAE) standards
  • DOT COMPLIANT – Department of Transportation (DOT) compliant and meets oráexceeds Society of Automotive Engineers (SAE) standards
  • REPLACE IN PAIRS – For optimal performance and visibility on the road, replace headlights in pairs.
  • IN-DEMAND COVERAGE – Available for many of the most popular applications on the road.
See More

Top-Quality Headlight Brackets for 1966 GMC K1000 Pickups

Choose a high-quality OEM or aftermarket Headlight Bracket for GMC K1000 Pickups and enjoy top-notch performance from $85.99.

KAI – Passenger Side Headlight Bracket, Made Of Plastic (Part No.GMK414006347)

Passenger Side Headlight Bracket, Made Of Plastic

from

$85.99
New, Goodmark Passenger Side Head Light Mounting Ring, For Models With 2 Head Light System, Made Of Stainless Steel

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Or Modifications Needed For Installation
  • Same Form Fit As OE
See More

Our Top Pick for a 1966 GMC K1000 Pickup Headlamp Socket

Invest in a durable Headlamp Socket for your 1966 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Multi-Use Connector (Part No.PTA1024)

Multi-Use Connector

from

$4.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
See More

Our Top-Rated Low Beam Headlight Bulbs for 1966 GMC K1000 Pickups

Make a smart move for your 1966 GMC K1000 Pickup with our Low Beam Headlight Bulb for $24.99.

Sylvania – H5006 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack (Part No.H5006XVBX)

H5006 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack

from

$24.99
SYLVANIA XtraVision sealed beam headlight bulbs provide brighter light on the roadway to improve your visibility without impacting oncoming drivers, when compared to SYLVANIA Basic bulbs.

Product Features:
  • DEPENDABLE: Designed and manufactured to improve your driving experience without compromising bulb life
  • MORE DOWNROAD VISIBILITY: XtraVision bulbs deliver more downroad light for improved visibility when compared to SYLVANIA Basic
  • EASY DIY INSTALLATION: A direct replacement for the factory bulbs in your vehicle, no modification required
  • SMART MAINTENANCE: Headlights dim over time, always replace bulbs in pairs to ensure equal brightness and color
  • PRO TIP: When changing your bulb, never touch the glass. Always use gloves or a clean shop towel to reduce the transfer of oils during install
  • SAFETY: Compliant with DOT regulations and SAE standards, SYLVANIA headlight bulbs are designed with safety in mind to prevent glare
  • TRUSTED BRAND: SYLVANIA is a trusted OEM automotive lighting manufacturer, with over 100 years of superior optical engineering experience
See More

Top-Rated Headlight Brands For Your 1966 GMC K1000 Pickup

When it comes to finding the perfect Headlight for your 1966 GMC K1000 Pickup, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Headlight brands including Sylvania, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $24.99. Purchasing a Headlight from us here at Advance Auto Parts is a smart move for both you and your 1966 GMC K1000 Pickup, providing peace of mind with parts that meet or exceed OEM standards.

Popular Sylvania 1966 GMC K1000 Pickup Headlights

If you’re looking for a top-quality Headlight for your 1966 GMC K1000 Pickup, Advance Auto Parts has exactly what you need with our selection of Sylvania Headlights. We have 2 Sylvania Headlights in stock for this fitment, all known for their durability and precision fit. With prices starting at just $24.99, you’ll find the perfect Headlight for your needs and budget. Sylvania Headlights for the 1966 GMC K1000 Pickup come highly rated, with over 26 customer reviews and an impressive average rating of 4.3 stars. Choosing a Sylvania Headlight from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
H5006 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack
from $24.99
(11)
H5006 XtraVision: Sealed Beam Headlight, Brighter Light, 1 Pack
“Increased lighting by at least 40 per cent.”

FAQs for 1966 GMC K1000 Pickup Headlights

What are the best-selling Headlights for 1966 GMC K1000 Pickups?

Out of 6 Headlights that fit 1966 GMC K1000 Pickups, the following parts are the top sellers:

What’s the price range for 1966 GMC K1000 Pickup Headlights?

The prices of Headlights for the 1966 GMC K1000 Pickup range from $4.99 up to $85.99 for the most premium parts.

What is the average price of a Headlight for a 1966 GMC K1000 Pickup?

The average price for Headlights for the 1966 GMC K1000 Pickup is $32.70. Keep in mind the variety of part types within our Headlight category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Headlights for my 1966 GMC K1000 Pickup?

The cheapest 1966 GMC K1000 Pickup Headlights we carry are:

Does Advance Auto Parts sell Headlights for any other 1966 GMC models?

Yes. We stock Headlights for 15 other popular 1966 GMC models. Some of the most popular are 1966 K15/K1500 Pickup Headlights, 1966 Suburban Headlights, 1966 G1000 Series Headlights, 1966 PB1000 Series Headlights, and 1966 I1500 Headlights.

What are the top-rated Headlights that fit the 1966 GMC K1000 Pickup?

Based on 208 reviews by customers, our 1966 GMC K1000 Pickup Headlights have an average customer rating of 5 stars. These are the highest-rated categories of Headlights for the 1966 GMC K1000 Pickup and their top-rated products:

What types of Headlights do you sell for my 1966 GMC K1000 Pickup?

As of 3/1/26, these are some of the most in-demand types of Headlights for a 1966 GMC K1000 Pickup:

Can I get help with 1966 GMC K1000 Pickup Headlight orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Headlights and more.

What is your return policy for GMC K1000 Pickup Headlights?

Advance Auto Parts keeps returns simple. For new GMC K1000 Pickup Headlights and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.