1966 GMC I2500 Body Parts

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Essential Body Parts for 1966 GMC I2500s

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
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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 Crank Handle C-Clip, GMKHWB2404 (Part No.GMKHWB2404)

KAI Crank Handle C-Clip, GMKHWB2404

from

$10.99
New Goodmark Box Of 100 Horsesh Type Door And Window Crank Handle Clips
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
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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
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 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
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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 Cowl Panel, GMK4142386602R (Part No.GMK4142386602R)

KAI Cowl Panel, GMK4142386602R

from

$191.99
New Goodmark Passenger Side Upper Cowl End, Made Of Steel
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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 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 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 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 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 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 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
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KAI – KAI Truck Floor Support, GMK4140731541 (Part No.GMK4140731541)

KAI Truck Floor Support, GMK4140731541

from

$95.99
New Goodmark Pickup Box Floor Support, C/K Pickup, Stepside/Fenderside, Bed Cross Sill, Use 3 For Shortbed, 4 Or 5 For Longbed
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
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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
See More

KAI – KAI Bumper Mounting Bracket, GMK414280763S (Part No.GMK414280763S)

KAI Bumper Mounting Bracket, GMK414280763S

from

$166.99
New Goodmark Rear Bumper Bracket Set, Fleetside/Wideside, With Frame Bolts
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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 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 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 Handle Remote, GMK414244364L (Part No.GMK414244364L)

KAI Door Handle Remote, GMK414244364L

from

$46.99
New Goodmark Driver Side Door Handle Mechanical Relay
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KAI – KAI Window Crank Handle, GMK414042154 (Part No.GMK414042154)

KAI Window Crank Handle, GMK414042154

from

$24.99
New Goodmark Window Crank Handle With Chrome Shaft And Black Knob
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
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KAI – KAI Rear View Mirror, GMK4142935601 (Part No.GMK4142935601)

KAI Rear View Mirror, GMK4142935601

from

$37.99
New Goodmark Stainless Steel Inside Rearview Mirror Without Day/Night Function
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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

Upgrade your 1966 GMC I2500 with Top-Quality Body Parts

When it comes to maintaining or upgrading your 1966 GMC I2500, 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 I2500 functioning at its best. At Advance Auto Parts, we offer a wide selection of 48 Body Parts for the 1966 GMC I2500, designed to meet your needs without breaking the bank. From Vehicle Hood replacements to Bodies and Fender Parts 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 I2500 at great prices. Our Body Parts inventory for this model ranges from just $10.99 to $376.99, with an average price of $80.05. Our 48 Body Parts in stock come from trusted brands, so you’re sure to find the right part for your 1966 GMC I2500 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 I2500 is always ready to roll. We’re committed to providing you with everything you need to keep your I2500 in top shape, all in one place. Start shopping confidently below for your 1966 GMC I2500!

Best-Selling Vehicle Hoods for 1966 GMC I2500s

Enhance the driving experience in your GMC with 2 quality Vehicle Hood components, starting at $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
See More

Most Popular 1966 GMC I2500 Bodies and Fender Parts

Customize your GMC with 17 Bodies and Fender Parts products like Splash Guard (Mud Flap), Rocker Panels, and Running Boards and Steps, all priced under $213.99.

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
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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
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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 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

Top Picks for 1966 GMC I2500 Vehicle Windows

Upgrade GMC I2500s with top-quality Vehicle Windows parts, including 2 OEM and aftermarket selections for your 1966 model.

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

In-Demand Vehicle Doors for 1966 GMC I2500s

Select from 5 premium Vehicle Doors parts for your 1966 GMC I2500, with prices ranging from $41.99 to $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

Most Sold 1966 GMC I2500 Vehicle Latches and Handles

Explore our best-selling GMC parts for the 1966 I2500 among 7 OEM and aftermarket options starting from $10.99.

KAI – KAI Window Crank Handle, GMK414042154 (Part No.GMK414042154)

KAI Window Crank Handle, GMK414042154

from

$24.99
New Goodmark Window Crank Handle With Chrome Shaft And Black Knob
See More

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 Remote, GMK414244364L (Part No.GMK414244364L)

KAI Door Handle Remote, GMK414244364L

from

$46.99
New Goodmark Driver Side Door Handle Mechanical Relay
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

KAI – KAI Crank Handle C-Clip, GMKHWB2404 (Part No.GMKHWB2404)

KAI Crank Handle C-Clip, GMKHWB2404

from

$10.99
New Goodmark Box Of 100 Horsesh Type Door And Window Crank Handle Clips
See More

FAQs for 1966 GMC I2500 Body Parts

Which Body Parts are best-sellers for 1966 GMC I2500s?

Out of 48 Body Parts that fit 1966 GMC I2500s, the following parts are the top sellers:

What’s the price range for 1966 GMC I2500 Body Parts?

Body Part prices for the 1966 GMC I2500 start at $10.99 and go up to $376.99 for the most premium parts.

What’s the average price of a Body Part for a 1966 GMC I2500?

The average price for Body Parts for the 1966 GMC I2500 is $80.05. 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 I2500?

The cheapest 1966 GMC I2500 Body Parts we carry in stock are:

What types of Body Parts do you sell for my 1966 GMC I2500?

As of 8/2/26, these are some of the most in-demand types of Body Parts for a 1966 GMC I2500:

Can I get help with 1966 GMC I2500 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 I2500 Body Parts?

Advance Auto Parts keeps returns simple. For new GMC I2500 Body Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.