1966 Pontiac GTO Trunk and Tailgate Parts

Keep Your 1966 Pontiac GTO in Top Shape with Quality Trunk and Tailgate Parts

Whether you’re repairing or upgrading your Trunk and Tailgate Part, using high-quality parts is key to keeping your 1966 Pontiac GTO looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Trunk Crossmember and Braces, Trunk Lock Cylinders, and Trunk Floors. 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 Trunk and Tailgate Parts from Trusted Brands

Looking for a reliable Trunk and Tailgate Part? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Trunk and Tailgate Parts start at just $11.99 with an average 4.2 star rating. With over 5 reviews and a solid 5 star average, you can shop with confidence knowing other Pontiac GTO owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Pontiac GTO Trunk and Tailgate Part at Advance Auto Parts is around $45.99, with a range that starts at $10.99 and goes up to $157.99. With 9 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Trunk Lock with Key, Trunk Lock, and Trunk Lock start at just $10.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Trunk and Tailgate Part, don’t forget to check out other key components like Bodies and Fender Parts and Vehicle Doors. At Advance Auto Parts, we’re here to help you keep your 1966 Pontiac GTO in peak condition, inside and out.

Essential 1966 Pontiac GTO Trunk and Tailgate Parts

KAI – Trunk Floor Brace (Part No.GMK403074064R)

Trunk Floor Brace

from

$36.99
New Goodmark Trunk Floor Brace Passenger Side, For Body Bushing

Product Features:
  • For Body Bushing
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor Brace (Part No.GMK4032745681)

Trunk Floor Brace

from

$139.99
New Goodmark Trunk Floor Brace, Over Axle Brace

Product Features:
  • Over Axle Brace
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Crossmember (Part No.GMK403179066)

Trunk Crossmember

from

$157.99
New Goodmark Rear Body Cross Bar

Product Features:
  • Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

ACDelco – Trunk Lock with Key (Part No.D1425B)

Trunk Lock with Key

from

$13.99
GM Genuine Parts Trunk Locks are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Carquest Premium – Trunk Lock (Part No.TLC1005)

Trunk Lock

from

$13.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Trunk Lock (Part No.TLC1052)

Trunk Lock

from

$14.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Trunk Lock (Part No.TLA1007)

Trunk Lock

from

$10.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Dorman – Help – Door Striker Bolt Kit – 7/16 In.-14 (Part No.38428)

Door Striker Bolt Kit - 7/16 In.-14

from

$11.99
This door lock striker is designed to match the fit and function of the original striker on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this door lock striker is designed to match the fit and function of the original striker on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to collision damage or fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

KAI – Trunk Floor (Part No.GMK403272568U)

Trunk Floor

from

$152.99
New Goodmark 1 Piece Trunk Floor, 47 Inches Wide X 34 Inches Long

Product Features:
  • 47 Inches Wide X 34 Inches Long
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK433273569R)

Trunk Floor

from

$91.99
New Goodmark Passenger Side Trunk Floor Drop-Off

Product Features:
  • Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK433072064R)

Trunk Floor

from

$77.99
New Goodmark Passenger Side Trunk Floor, Buick, Oldsmobile And Pontiac A-Body, 44 Inches Long X 23 Inches Wide

Product Features:
  • Buick Oldsmobile And Pontiac A-Body 44 Inches Long X 23 Inches Wide
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK433273569L)

Trunk Floor

from

$91.99
New Goodmark Driver Side Trunk Floor Drop-Off

Product Features:
  • Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK4032720681)

Trunk Floor

from

$76.99
New Goodmark Trunk Floor, Center, 20 1/2 Inches Wide X 37 Inches Long

Product Features:
  • Center 20 1/2 Inches Wide X 37 Inches Long
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK4032720681L)

Trunk Floor

from

$77.99
New Goodmark Driver Side Trunk Floor, 21 Inches Wide X 37 Inches Long

Product Features:
  • 21 Inches Wide X 37 Inches Long
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK4330720641)

Trunk Floor

from

$74.99
New Goodmark Center Trunk Floor, Buick, Pontiac And Oldmobile A-Body, 44 Inches Long X 21 Inches Wide

Product Features:
  • Buick Pontiac And Oldmobile A-Body 44 Inches Long X 21 Inches Wide
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Most Popular Trunk Crossmember and Brace for 1966 Pontiac GTOs

Enhance your 1966 Pontiac GTO with this popular Trunk Crossmember and Brace we have in stock, for $157.99.

KAI – Trunk Crossmember (Part No.GMK403179066)

Trunk Crossmember

from

$157.99
New Goodmark Rear Body Cross Bar

Product Features:
  • Made Of Steel
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Best-Selling 1966 Pontiac GTO Trunk Lock Cylinders

Upgrade your GTO with one of our 4 best-selling Trunk Lock Cylinders.

ACDelco – Trunk Lock with Key (Part No.D1425B)

Trunk Lock with Key

from

$13.99
GM Genuine Parts Trunk Locks are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Carquest Premium – Trunk Lock (Part No.TLC1052)

Trunk Lock

from

$14.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Trunk Lock (Part No.TLC1005)

Trunk Lock

from

$13.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Trunk Lock (Part No.TLA1007)

Trunk Lock

from

$10.99
This trunk lock kit contains the needed components necessary to replace the truck lock assembly on the listed vehicle application.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Top-Quality Trunk Floors for 1966 Pontiac GTOs

Choose a high-quality OEM or aftermarket Trunk Floor for Pontiac GTOs and enjoy top-notch performance from $74.99.

KAI – Trunk Floor (Part No.GMK433072064R)

Trunk Floor

from

$77.99
New Goodmark Passenger Side Trunk Floor, Buick, Oldsmobile And Pontiac A-Body, 44 Inches Long X 23 Inches Wide

Product Features:
  • Buick Oldsmobile And Pontiac A-Body 44 Inches Long X 23 Inches Wide
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

KAI – Trunk Floor (Part No.GMK4330720641)

Trunk Floor

from

$74.99
New Goodmark Center Trunk Floor, Buick, Pontiac And Oldmobile A-Body, 44 Inches Long X 21 Inches Wide

Product Features:
  • Buick Pontiac And Oldmobile A-Body 44 Inches Long X 21 Inches Wide
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Our Top Pick for a 1966 Pontiac GTO Tailgate Striker Bolt

Invest in a durable Tailgate Striker Bolt for your 1966 Pontiac, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Help – Door Striker Bolt Kit – 7/16 In.-14 (Part No.38428)

Door Striker Bolt Kit - 7/16 In.-14

from

$11.99
This door lock striker is designed to match the fit and function of the original striker on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this door lock striker is designed to match the fit and function of the original striker on specified vehicles
  • Restores functionality – reliable replacement for an original part that has failed due to collision damage or fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Our Trunk Floor Braces for 1966 Pontiac GTOs

Make a smart move for your 1966 Pontiac GTO with our Trunk Floor Brace for $36.99.

KAI – Trunk Floor Brace (Part No.GMK403074064R)

Trunk Floor Brace

from

$36.99
New Goodmark Trunk Floor Brace Passenger Side, For Body Bushing

Product Features:
  • For Body Bushing
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
See More

Top-Rated Trunk and Tailgate Part Brands For Your 1966 Pontiac GTO

When it comes to finding the perfect Trunk and Tailgate Part for your 1966 Pontiac GTO, 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 Trunk and Tailgate Part brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $11.99. Purchasing a Trunk and Tailgate Part from us here at Advance Auto Parts is a smart move for both you and your 1966 Pontiac GTO, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1966 Pontiac GTO Trunk and Tailgate Parts

If you’re looking for a top-quality Trunk and Tailgate Part for your 1966 Pontiac GTO, Advance Auto Parts has exactly what you need with our selection of Dorman Trunk and Tailgate Parts. We have 1 Dorman Trunk and Tailgate Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99, you’ll find the perfect Trunk and Tailgate Part for your needs and budget. Dorman Trunk and Tailgate Parts for the 1966 Pontiac GTO come highly rated, with over 5 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Trunk and Tailgate Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Door Striker Bolt Kit - 7/16 In.-14
from $11.99
(5)
Door Striker Bolt Kit – 7/16 In.-14
“Perfect”

FAQs for 1966 Pontiac GTO Trunk and Tailgate Parts

What are the best-selling Trunk and Tailgate Parts for 1966 Pontiac GTOs?

Out of 9 Trunk and Tailgate Parts that fit 1966 Pontiac GTOs, the following parts are the top sellers:

What’s the price range for 1966 Pontiac GTO Trunk and Tailgate Parts?

The prices of Trunk and Tailgate Parts for the 1966 Pontiac GTO range from $10.99 up to $157.99 for the most premium parts.

What is the average price of a Trunk and Tailgate Part for a 1966 Pontiac GTO?

The average price for Trunk and Tailgate Parts for the 1966 Pontiac GTO is $45.99. Keep in mind the variety of part types within our Trunk and Tailgate Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Trunk and Tailgate Parts for other Pontiac GTO model years?

Yes, we carry Trunk and Tailgate Parts for 8 model years of Pontiac GTOs between 1964 and 1973. The following model years are the most popular for Trunk and Tailgate Part purchases: 1972, 1971, 1970, 1969, 1968, 1967, 1965, 1964, and 1973.

What are the cheapest Trunk and Tailgate Parts for my 1966 Pontiac GTO?

The cheapest 1966 Pontiac GTO Trunk and Tailgate Parts we carry are:

Does Advance Auto Parts sell Trunk and Tailgate Parts for any other 1966 Pontiac models?

What are the top-rated Trunk and Tailgate Parts that fit the 1966 Pontiac GTO?

The one 1966 Pontiac GTO Trunk and Tailgate Part we have in stock is the Trunk Lock. It costs $10.99.

What types of Trunk and Tailgate Parts do you sell for my 1966 Pontiac GTO?

As of 11/2/25, these are some of the most in-demand types of Trunk and Tailgate Parts for a 1966 Pontiac GTO:

Can I get help with 1966 Pontiac GTO Trunk and Tailgate Part orders?

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

What is your return policy for Pontiac GTO Trunk and Tailgate Parts?

Advance Auto Parts keeps returns simple. For new Pontiac GTO Trunk and Tailgate Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.