1966 GMC I3500 Body Parts

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Essential Body Parts for 1966 GMC I3500s

KAI – KAI Truck Bed Panel, GMK4142630602 (Part No.GMK4142630602)

KAI Truck Bed Panel, GMK4142630602

from

$376.99
New Goodmark Front Pickup Box Panel, Front, Fleetside/Wideside
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KAI – KAI Door Handle Set, GMK414244060P (Part No.GMK414244060P)

KAI Door Handle Set, GMK414244060P

from

$109.99
New Goodmark Driver And Passenger Side Pair Of Outer Door Handles With Gaskets And Hardware
See More

KAI – KAI Door Bottom, GMK414243460L (Part No.GMK414243460L)

KAI Door Bottom, GMK414243460L

from

$58.99
New Goodmark Driver Side Front Inner Door Bottom, 40 Inches Long X 7 Inches High
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KAI – KAI Mirror Assembly: Driver Side, Manual Adjustment, 1 Pk, GMK4142410602L (Part No.GMK4142410602L)

KAI Mirror Assembly: Driver Side, Manual Adjustment, 1 Pk, GMK4142410602L

from

$34.99
With a Serious and Unwavering Commitment to Providing Customers a Broad Range of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles, We Are Offering a New Goodmark Stainless Steel Driver Side Outside Rearview Mirror Arm. It is Designed to Replace Your Existing Door Mirror Bracket. Check to Be Sure it Fits Your Vehicle.
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KAI – KAI Truck Cab Support, GMK4142566601 (Part No.GMK4142566601)

KAI Truck Cab Support, GMK4142566601

from

$25.99
New Goodmark Driver Or Passenger Side Front Cab Support
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KAI – KAI Rocker Panel, GMK414247060R (Part No.GMK414247060R)

KAI Rocker Panel, GMK414247060R

from

$82.99
New Goodmark Passenger Side Outer Rocker Panel, Style
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KAI – KAI New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel, GMK4142485602R (Part No.GMK4142485602R)

KAI New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel, GMK4142485602R

from

$29.99
As the Leading Value-Added Global Distributor of High Quality Replacement Components, Equipment, and Parts to Repair and Accessorize Their Automobiles, Trucks, and Other Vehicles While Offering Our Customers the Most Comprehensive and Cost Effective Part Solutions, We Are Supplying a New Goodmark Passenger Side Outer Truck Cab Corner, Repair Panel. It is Designed to Replace Your Existing Truck Cab Corner. Check to Be Sure it Fits Your Vehicle.
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KAI – KAI Kick Panel, GMK414242960R (Part No.GMK414242960R)

KAI Kick Panel, GMK414242960R

from

$50.99
New Goodmark Passenger Side Footwell/Kick Panel Patch, 9 Inches High
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KAI – KAI Interior Door Handle, GMK401044165 (Part No.GMK401044165)

KAI Interior Door Handle, GMK401044165

from

$16.99
New Goodmark Driver Or Passenger Side Inside Door Handle, For All Models Except Paddle Style Or Camaro/Firebird With Deluxe Interior
See More

KAI – KAI Body A-Pillar, GMK414247260R (Part No.GMK414247260R)

KAI Body A-Pillar, GMK414247260R

from

$82.99
New Goodmark Passenger Side Front Lower Door Pillar
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KAI – KAI Fender Brace, GMK414219560R (Part No.GMK414219560R)

KAI Fender Brace, GMK414219560R

from

$89.99
New Goodmark Passenger Side Front Lower Inner Fender Brace, Made Of Steel
See More

KAI – KAI Spare Tire Strap, GMK4142965631 (Part No.GMK4142965631)

KAI Spare Tire Strap, GMK4142965631

from

$64.99
New Goodmark Spare Tire Mount Cross Strap
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KAI – KAI Driver Side Truck Cab Floor Rear Support, RRP139 (Part No.RRP139)

KAI Driver Side Truck Cab Floor Rear Support, RRP139

from

$13.99
New, Standard Replacement Rear Cab Floor Support, Slip-On Style, Driver Side, 7 3/4 X 15
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KAI – KAI Mud Flap, GMK4142485601L (Part No.GMK4142485601L)

KAI Mud Flap, GMK4142485601L

from

$37.99
New Goodmark Driver Side Front Mud Guard With Brace, Located Under Cab Corner
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KAI – KAI Cowl Panel, GMK4142386602L (Part No.GMK4142386602L)

KAI Cowl Panel, GMK4142386602L

from

$191.99
New Goodmark Driver Side Upper Cowl End, Made Of Steel
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KAI – KAI Running Board, GMK4141660551R (Part No.GMK4141660551R)

KAI Running Board, GMK4141660551R

from

$213.99
New Goodmark Passenger Side Running Board, For Stepside Models With Short Bed
See More

KAI – KAI Door Sill Plate, GMK414257560 (Part No.GMK414257560)

KAI Door Sill Plate, GMK414257560

from

$41.99
New Goodmark Driver Side Chrome Door Sill Plate Without Emblem
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KAI – KAI Hood Latch Support, GMK414232162 (Part No.GMK414232162)

KAI Hood Latch Support, GMK414232162

from

$59.99
New Goodmark Hood Latch Support, Made Of Steel
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KAI – KAI Body Patch Panel, GMK414219060R (Part No.GMK414219060R)

KAI Body Patch Panel, GMK414219060R

from

$27.99
New Goodmark Passenger Side Fender Lower Rear Patch Panel, 15 Inches High X 17 Inches Wide
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KAI – KAI Hood Hinge, GMK414221060L (Part No.GMK414221060L)

KAI Hood Hinge, GMK414221060L

from

$75.99
New Goodmark Driver Side Hood Hinge EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
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KAI – KAI Truck Floor Mount Strip, GMK4142731605S (Part No.GMK4142731605S)

KAI Truck Floor Mount Strip, GMK4142731605S

from

$221.99
New Goodmark Bed Parts Misc, Shortbed, Fleetside/Wideside, Bed Strip Kit
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KAI – KAI Window Regulator, GMK414242064R (Part No.GMK414242064R)

KAI Window Regulator, GMK414242064R

from

$114.99
New Goodmark Passenger Side Front Door Window Regulator, For Manual Windows
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KAI – KAI Body B-Pillar, GMK414247360L (Part No.GMK414247360L)

KAI Body B-Pillar, GMK414247360L

from

$53.99
New Goodmark Driver Side Lower Rear Door Pillar Patch
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KAI – KAI Door Outer Panel, GMK414245560 (Part No.GMK414245560)

KAI Door Outer Panel, GMK414245560

from

$60.99
New Goodmark Driver Or Passenger Side Lower Door Skin Patch, 11 Inches High
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KAI – KAI Fender Brace, GMK414166255S (Part No.GMK414166255S)

KAI Fender Brace, GMK414166255S

from

$35.99
New Goodmark 3 Piece Rear Stepside Fender Brace Set, 2 Sets Required For 1 Truck
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KAI – KAI Fender Brace, GMK414219560L (Part No.GMK414219560L)

KAI Fender Brace, GMK414219560L

from

$89.99
New Goodmark Driver Side Front Lower Inner Fender Brace, Made Of Steel
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Upgrade your 1966 GMC I3500 with Top-Quality Body Parts

When it comes to maintaining or upgrading your 1966 GMC I3500, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Body Parts are key to keeping your I3500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 40 Body Parts for the 1966 GMC I3500, designed to meet your needs without breaking the bank. From Vehicle Window replacements to Vehicle Doors upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Body Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Body Parts for your 1966 GMC I3500 at great prices. Our Body Parts inventory for this model ranges from just $13.99 to $376.99, with an average price of $81.07. Our 40 Body Parts in stock come from trusted brands, so you’re sure to find the right part for your 1966 GMC I3500 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Body Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 1966 GMC I3500 is always ready to roll. We’re committed to providing you with everything you need to keep your I3500 in top shape, all in one place. Start shopping confidently below for your 1966 GMC I3500!

Best-Selling Vehicle Windows for 1966 GMC I3500s

Enhance the driving experience in your GMC with 2 quality Vehicle Window components, starting at $114.99.

KAI – KAI Window Regulator, GMK414242064L (Part No.GMK414242064L)

KAI Window Regulator, GMK414242064L

from

$114.99
New Goodmark Driver Side Front Door Window Regulator, For Manual Windows
See More

KAI – KAI Window Regulator, GMK414242064R (Part No.GMK414242064R)

KAI Window Regulator, GMK414242064R

from

$114.99
New Goodmark Passenger Side Front Door Window Regulator, For Manual Windows
See More

Most Popular 1966 GMC I3500 Vehicle Doors

Customize your GMC with 5 Vehicle Doors products like Door Part Miscellaneous, Door Sill Protectors, and Door Outer Panel, all priced under $93.99.

KAI – KAI Door Sill Plate, GMK4142575602 (Part No.GMK4142575602)

KAI Door Sill Plate, GMK4142575602

from

$93.99
New Goodmark Stainless Steel Door Sill Plate Without Emblem For Driver Or Passenger Side
See More

KAI – KAI Door Outer Panel, GMK414245560 (Part No.GMK414245560)

KAI Door Outer Panel, GMK414245560

from

$60.99
New Goodmark Driver Or Passenger Side Lower Door Skin Patch, 11 Inches High
See More

KAI – KAI Door Bottom, GMK414243460R (Part No.GMK414243460R)

KAI Door Bottom, GMK414243460R

from

$58.99
New Goodmark Passenger Side Front Inner Door Bottom, 40 Inches Long X 7 Inches High
See More

KAI – KAI Door Bottom, GMK414243460L (Part No.GMK414243460L)

KAI Door Bottom, GMK414243460L

from

$58.99
New Goodmark Driver Side Front Inner Door Bottom, 40 Inches Long X 7 Inches High
See More

KAI – KAI Door Sill Plate, GMK414257560 (Part No.GMK414257560)

KAI Door Sill Plate, GMK414257560

from

$41.99
New Goodmark Driver Side Chrome Door Sill Plate Without Emblem
See More

Top Picks for 1966 GMC I3500 Vehicle Latches and Handles

Upgrade GMC I3500s with top-quality Vehicle Latches and Handles parts, including 4 OEM and aftermarket selections for your 1966 model.

KAI – KAI Interior Door Handle, GMK414044154 (Part No.GMK414044154)

KAI Interior Door Handle, GMK414044154

from

$26.99
New Goodmark Driver Or Passenger Side Inside Door Handle
See More

KAI – KAI Door Handle Set, GMK414244060P (Part No.GMK414244060P)

KAI Door Handle Set, GMK414244060P

from

$109.99
New Goodmark Driver And Passenger Side Pair Of Outer Door Handles With Gaskets And Hardware
See More

KAI – KAI Hood Latch Support, GMK414232162 (Part No.GMK414232162)

KAI Hood Latch Support, GMK414232162

from

$59.99
New Goodmark Hood Latch Support, Made Of Steel
See More

KAI – KAI Interior Door Handle, GMK401044165 (Part No.GMK401044165)

KAI Interior Door Handle, GMK401044165

from

$16.99
New Goodmark Driver Or Passenger Side Inside Door Handle, For All Models Except Paddle Style Or Camaro/Firebird With Deluxe Interior
See More

In-Demand Vehicle Hoods for 1966 GMC I3500s

Select from 2 premium Vehicle Hoods parts for your 1966 GMC I3500, with prices ranging from $75.99 to $75.99.

KAI – KAI Hood Hinge, GMK414221060L (Part No.GMK414221060L)

KAI Hood Hinge, GMK414221060L

from

$75.99
New Goodmark Driver Side Hood Hinge EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from KAI
See More

KAI – KAI Hood Hinge, GMK414221060R (Part No.GMK414221060R)

KAI Hood Hinge, GMK414221060R

from

$75.99
New Goodmark Passenger Side Hood Hinge
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Most Sold 1966 GMC I3500 Bodies and Fender Parts

Explore our best-selling GMC parts for the 1966 I3500 among 17 OEM and aftermarket options starting from $27.99.

KAI – KAI Spare Tire Strap, GMK4142965631 (Part No.GMK4142965631)

KAI Spare Tire Strap, GMK4142965631

from

$64.99
New Goodmark Spare Tire Mount Cross Strap
See More

KAI – KAI Running Board, GMK4141660551L (Part No.GMK4141660551L)

KAI Running Board, GMK4141660551L

from

$213.99
New Goodmark Driver Side Running Board, For Stepside Models With Short Bed
See More

KAI – KAI Running Board, GMK4141660551R (Part No.GMK4141660551R)

KAI Running Board, GMK4141660551R

from

$213.99
New Goodmark Passenger Side Running Board, For Stepside Models With Short Bed
See More

KAI – KAI Fender Brace, GMK414219560R (Part No.GMK414219560R)

KAI Fender Brace, GMK414219560R

from

$89.99
New Goodmark Passenger Side Front Lower Inner Fender Brace, Made Of Steel
See More

KAI – KAI Fender Brace, GMK414219560L (Part No.GMK414219560L)

KAI Fender Brace, GMK414219560L

from

$89.99
New Goodmark Driver Side Front Lower Inner Fender Brace, Made Of Steel
See More

KAI – KAI Rocker Panel, GMK414247060R (Part No.GMK414247060R)

KAI Rocker Panel, GMK414247060R

from

$82.99
New Goodmark Passenger Side Outer Rocker Panel, Style
See More

KAI – KAI Rocker Panel, GMK414247060L (Part No.GMK414247060L)

KAI Rocker Panel, GMK414247060L

from

$82.99
New Goodmark Driver Side Outer Rocker Panel, Style
See More

KAI – KAI Body A-Pillar, GMK414247260R (Part No.GMK414247260R)

KAI Body A-Pillar, GMK414247260R

from

$82.99
New Goodmark Passenger Side Front Lower Door Pillar
See More

KAI – KAI Body A-Pillar, GMK414247260L (Part No.GMK414247260L)

KAI Body A-Pillar, GMK414247260L

from

$82.99
New Goodmark Driver Side Front Lower Door Pillar
See More

KAI – KAI Body B-Pillar, GMK414247360L (Part No.GMK414247360L)

KAI Body B-Pillar, GMK414247360L

from

$53.99
New Goodmark Driver Side Lower Rear Door Pillar Patch
See More

KAI – KAI Kick Panel, GMK414242960L (Part No.GMK414242960L)

KAI Kick Panel, GMK414242960L

from

$50.99
New Goodmark Driver Side Footwell/Kick Panel Patch, 9 Inches High
See More

KAI – KAI Kick Panel, GMK414242960R (Part No.GMK414242960R)

KAI Kick Panel, GMK414242960R

from

$50.99
New Goodmark Passenger Side Footwell/Kick Panel Patch, 9 Inches High
See More

KAI – KAI Mud Flap, GMK4142485601L (Part No.GMK4142485601L)

KAI Mud Flap, GMK4142485601L

from

$37.99
New Goodmark Driver Side Front Mud Guard With Brace, Located Under Cab Corner
See More

KAI – KAI Mud Flap, GMK4142485601R (Part No.GMK4142485601R)

KAI Mud Flap, GMK4142485601R

from

$37.99
New Goodmark Passenger Side Front Mud Guard With Brace, Located Under Cab Corner
See More

KAI – KAI Fender Brace, GMK414166255S (Part No.GMK414166255S)

KAI Fender Brace, GMK414166255S

from

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

KAI – KAI Body Patch Panel, GMK414219060L (Part No.GMK414219060L)

KAI Body Patch Panel, GMK414219060L

from

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

KAI – KAI Body Patch Panel, GMK414219060R (Part No.GMK414219060R)

KAI Body Patch Panel, GMK414219060R

from

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

FAQs for 1966 GMC I3500 Body Parts

Which Body Parts are best-sellers for 1966 GMC I3500s?

Out of 40 Body Parts that fit 1966 GMC I3500s, the following parts are the top sellers:

What’s the price range for 1966 GMC I3500 Body Parts?

Body Part prices for the 1966 GMC I3500 start at $13.99 and go up to $376.99 for the most premium parts.

What’s the average price of a Body Part for a 1966 GMC I3500?

The average price for Body Parts for the 1966 GMC I3500 is $81.07. Keep in mind the variety of part types within our Body Part category so you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Body Parts for my 1966 GMC I3500?

The cheapest 1966 GMC I3500 Body Parts we carry in stock are:

What types of Body Parts do you sell for my 1966 GMC I3500?

As of 8/2/26, these are some of the most in-demand types of Body Parts for a 1966 GMC I3500:

Can I get help with 1966 GMC I3500 Body Part orders?

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

What is your return policy for GMC I3500 Body Parts?

Advance Auto Parts keeps returns simple. For new GMC I3500 Body Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.