1966 GMC K15/K1500 Pickup Bodies and Fender Parts

Keep Your 1966 GMC K15/K1500 Pickup in Top Shape with Quality Bodies and Fender Parts

Whether you’re repairing or upgrading your Bodies and Fender Part, using high-quality parts is key to keeping your 1966 GMC K15/K1500 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Splash Guard (Mud Flap), Spare Tire Strap, and Fender Braces. 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.

Competitive Prices and Extensive Inventory

The average price for a 1966 GMC K15/K1500 Pickup Bodies and Fender Part at Advance Auto Parts is around $82.11, with a range that starts at $27.99 and goes up to $229.99. With 17 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Spare Tire Strap, Body B-Pillar, and Body Patch Panel start at just $27.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Bodies and Fender Part, don’t forget to check out other key components like Truck Beds and Vehicle Windows. At Advance Auto Parts, we’re here to help you keep your 1966 GMC K15/K1500 Pickup in peak condition, inside and out.

Essential 1966 GMC K15/K1500 Pickup Bodies and Fender Parts

KAI – Fender Brace (Part No.GMK414219560R)

Fender Brace

from

$99.99
New Goodmark Passenger Side Front Lower Inner Fender Brace, Made Of Steel

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 – Fender Brace (Part No.GMK4143195671P)

Fender Brace

from

$30.99
New Goodmark Front Lower Fender Brace Set, Reinforcement Set For Lower Mount Point

Product Features:
  • Reinforcement Set For Lower Mount Point
  • 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 – Spare Tire Strap (Part No.GMK4142965631)

Spare Tire Strap

from

$64.99
New Goodmark Spare Tire Mount Cross Strap

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 – Body Patch Panel (Part No.GMK414219060R)

Body Patch Panel

from

$27.99
New Goodmark Passenger Side Fender Lower Rear Patch Panel, 15 Inches High X 17 Inches Wide

Product Features:
  • 15 Inches High X 17 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 – Running Board (Part No.GMK4143660671R)

Running Board

from

$159.99
New Goodmark Passenger Side Running Board For Stepside Models With Short Bed

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 – Running Board (Part No.GMK4141660551R)

Running Board

from

$229.99
New Goodmark Passenger Side Running Board, For Stepside Models With Short Bed

Product Features:
  • For Stepside Models With Short Bed
  • 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 – Running Board (Part No.GMK4141660551L)

Running Board

from

$202.99
New Goodmark Driver Side Running Board, For Stepside Models With Short Bed

Product Features:
  • For Stepside Models With Short Bed
  • 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 – Body B-Pillar (Part No.GMK414247360L)

Body B-Pillar

from

$60.99
New Goodmark Driver Side Lower Rear Door Pillar Patch

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 – Body B-Pillar (Part No.GMK414347367R)

Body B-Pillar

from

$13.99
New Goodmark Passenger Side Rear Door Pillar Patch, 12 Inches High

Product Features:
  • 12 Inches High
  • 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 – Body B-Pillar (Part No.GMK414347367L)

Body B-Pillar

from

$13.99
New Goodmark Driver Side Rear Door Pillar Patch, 12 Inches High

Product Features:
  • 12 Inches High
  • 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 – Mud Flap (Part No.GMK4142485601L)

Mud Flap

from

$35.99
New Goodmark Driver Side Front Mud Guard With Brace, Located Under Cab Corner

Product Features:
  • Located Under Cab Corner
  • 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 – Mud Flap (Part No.GMK4142485601R)

Mud Flap

from

$35.99
New Goodmark Passenger Side Front Mud Guard With Brace, Located Under Cab Corner

Product Features:
  • Located Under Cab Corner
  • 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

Dee Zee – Multi-Fit, 11" X 19", Set Of 2, Rectangle With Radius Notch, Black, Aluminum (Part No.DZ1808TB)

Multi-Fit, 11" X 19", Set Of 2, Rectangle With Radius Notch, Black, Aluminum

from

$50.99
The oft overlooked mudflap. One of those protective accessories you Do not realize you need until it is too late. Rocks, sticks, and other road debris can wreak havoc on your cars finish and underside. Dee Zee Mud Flaps protect your vehicle and trailer from damage and add a classic stylistic element to your vehicle.

Product Features:
  • Classic Styling Of Brite-Tread Aluminum
  • Front Or Rear Wheel Protection
  • Radius Notch Contours To The Fender Well
  • Protected By A BriteGard Powder Coat Finish
See More

KAI – Floor Pan (Part No.GMK414451073R)

Floor Pan

from

$51.99
New Goodmark Passenger Side Rear Outer Cab Floor, Truck Side Of Front Seat

Product Features:
  • Truck Side Of Front Seat
  • 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 – Rocker Panel (Part No.GMK414347067R)

Rocker Panel

from

$39.99
New Goodmark Passenger Side Outer Type Rocker Panel, 1.2MM Thick

Product Features:
  • 1.2MM Thick
  • 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 – Rocker Panel (Part No.GMK414347067L)

Rocker Panel

from

$39.99
New Goodmark Driver Side Outer Type Rocker Panel, 1.2MM Thick

Product Features:
  • 1.2MM Thick
  • 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 – Body B-Pillar (Part No.GMK414247360R)

Body B-Pillar

from

$60.99
New Goodmark Passenger Side Lower Rear Door Pillar Patch

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 – Body A-Pillar (Part No.GMK414247260R)

Body A-Pillar

from

$84.99
New Goodmark Passenger Side Front Lower Door Pillar

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 – Body A-Pillar (Part No.GMK414247260L)

Body A-Pillar

from

$84.99
New Goodmark Driver Side Front Lower Door Pillar

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 – Kick Panel (Part No.GMK414342967R)

Kick Panel

from

$36.99
New Goodmark Passenger Side Footwell/Kick Panel Patch, 11W X 9H

Product Features:
  • 11W X 9H
  • 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 – Kick Panel (Part No.GMK414242960R)

Kick Panel

from

$52.99
New Goodmark Passenger Side Footwell/Kick Panel Patch, 9 Inches High

Product Features:
  • 9 Inches High
  • 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 – Kick Panel (Part No.GMK414242960L)

Kick Panel

from

$52.99
New Goodmark Driver Side Footwell/Kick Panel Patch, 9 Inches High

Product Features:
  • 9 Inches High
  • 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 – Kick Panel (Part No.GMK414342967L)

Kick Panel

from

$36.99
New Goodmark Driver Side Footwell/Kick Panel Patch, 11W X 9H

Product Features:
  • 11W X 9H
  • 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 Splash Guard (Mud Flap) for 1966 GMC K15/K1500 Pickups

Enhance your 1966 GMC K15/K1500 Pickup with one of the 2 Splash Guard (Mud Flap) we have in stock, starting at just $35.99.

KAI – Mud Flap (Part No.GMK4142485601L)

Mud Flap

from

$35.99
New Goodmark Driver Side Front Mud Guard With Brace, Located Under Cab Corner

Product Features:
  • Located Under Cab Corner
  • 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 – Mud Flap (Part No.GMK4142485601R)

Mud Flap

from

$35.99
New Goodmark Passenger Side Front Mud Guard With Brace, Located Under Cab Corner

Product Features:
  • Located Under Cab Corner
  • 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 GMC K15/K1500 Pickup Spare Tire Strap

Upgrade your K15/K1500 Pickup with our best-selling Spare Tire Strap.

KAI – Spare Tire Strap (Part No.GMK4142965631)

Spare Tire Strap

from

$64.99
New Goodmark Spare Tire Mount Cross Strap

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

Top-Quality Fender Braces for 1966 GMC K15/K1500 Pickups

Choose a high-quality OEM or aftermarket Fender Brace for GMC K15/K1500 Pickups and enjoy top-notch performance from $35.99.

KAI – Fender Brace (Part No.GMK414219560R)

Fender Brace

from

$99.99
New Goodmark Passenger Side Front Lower Inner Fender Brace, Made Of Steel

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 – Fender Brace (Part No.GMK414219560L)

Fender Brace

from

$93.99
New Goodmark Driver Side Front Lower Inner Fender Brace, Made Of Steel

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 – Fender Brace (Part No.GMK414166255S)

Fender Brace

from

$35.99
New Goodmark 3 Piece Rear Stepside Fender Brace Set, 2 Sets Required For 1 Truck

Product Features:
  • 2 Sets Required For 1 Truck
  • 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 Picks for 1966 GMC K15/K1500 Pickup Rocker Panels

Invest in one of our 2 durable Rocker Panels for your 1966 GMC, knowing you’re getting trusted brands and expert craftsmanship.

KAI – Rocker Panel (Part No.GMK414247060R)

Rocker Panel

from

$89.99
New Goodmark Passenger Side Outer Rocker Panel, Style

Product Features:
  • Style
  • 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 – Rocker Panel (Part No.GMK414247060L)

Rocker Panel

from

$79.99
New Goodmark Driver Side Outer Rocker Panel, Style

Product Features:
  • Style
  • 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

Running Boards and Steps for 1966 GMC K15/K1500 Pickups

Make a smart move for your 1966 GMC K15/K1500 Pickup with products all priced from $202.99 to $229.99.

KAI – Running Board (Part No.GMK4141660551R)

Running Board

from

$229.99
New Goodmark Passenger Side Running Board, For Stepside Models With Short Bed

Product Features:
  • For Stepside Models With Short Bed
  • 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 – Running Board (Part No.GMK4141660551L)

Running Board

from

$202.99
New Goodmark Driver Side Running Board, For Stepside Models With Short Bed

Product Features:
  • For Stepside Models With Short Bed
  • 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

FAQs for 1966 GMC K15/K1500 Pickup Bodies and Fender Parts

What are the best-selling Bodies and Fender Parts for 1966 GMC K15/K1500 Pickups?

Out of 17 Bodies and Fender Parts that fit 1966 GMC K15/K1500 Pickups, the following parts are the top sellers:

What’s the price range for 1966 GMC K15/K1500 Pickup Bodies and Fender Parts?

The prices of Bodies and Fender Parts for the 1966 GMC K15/K1500 Pickup range from $27.99 up to $229.99 for the most premium parts.

What is the average price of a Bodies and Fender Part for a 1966 GMC K15/K1500 Pickup?

The average price for Bodies and Fender Parts for the 1966 GMC K15/K1500 Pickup is $82.11. Keep in mind the variety of part types within our Bodies and Fender 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 Bodies and Fender Parts for other GMC K15/K1500 Pickup model years?

Yes, we carry Bodies and Fender Parts for 7 model years of GMC K15/K1500 Pickups between 1967 and 1974. The following model years are the most popular for Bodies and Fender Part purchases: 1974, 1973, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Bodies and Fender Parts for my 1966 GMC K15/K1500 Pickup?

The cheapest 1966 GMC K15/K1500 Pickup Bodies and Fender Parts we carry are:

Does Advance Auto Parts sell Bodies and Fender Parts for any other 1966 GMC models?

What types of Bodies and Fender Parts do you sell for my 1966 GMC K15/K1500 Pickup?

As of 11/2/25, these are some of the most in-demand types of Bodies and Fender Parts for a 1966 GMC K15/K1500 Pickup:

Can I get help with 1966 GMC K15/K1500 Pickup Bodies and Fender Part orders?

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

What is your return policy for GMC K15/K1500 Pickup Bodies and Fender Parts?

Advance Auto Parts keeps returns simple. For new GMC K15/K1500 Pickup Bodies and Fender Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.