2003 GMC Sierra 3500 Trunk and Tailgate Parts

Essential 2003 GMC Sierra 3500 Trunk and Tailgate Parts

Westin – Westin Tailgate Mat (Part No.50-6515)

Westin Tailgate Mat

from

$83.99
Westins Truck Bed Mat is designed to line and protect your trucks bed from damage typically caused by direct contact with cargo. Custom Fit Tailgate Mat is heat molded for specific vehicle applications and are available for short bed and long bed trucks. Tailgate Mat is made in the USA of 100% recycled heavy weight rubber and feature a ribbed non-slip surface to help keep cargo in its place.

Product Features:
  • Preserves Truck Value
  • Heavyweight Rubber
  • Ribbed; Non Slip Surface
  • Easy To Install
  • 100 Percent Recycled Rubber
  • Made In The USA
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Dorman – Help – Tailgate Stop Bumper (Part No.45679)

Tailgate Stop Bumper

from

$17.99
This tailgate stop bumper is designed to match the fit, appearance and function of the original bumper on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this tailgate stop bumper is designed to match the fit, appearance and function of the original bumper on specified vehicles
  • Restores functionality – reliable replacement for an original bumper that is missing or has failed due to internal clip breakage
  • 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
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Dorman – Help – Tailgate Hinge Insert Kit – Left And Right – Bed And Gate Side (Part No.38642)

Tailgate Hinge Insert Kit - Left And Right - Bed And Gate Side

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$31.49
This tailgate hinge kit is designed to match the original parts required to restore proper tailgate alignment and function on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this tailgate hinge kit is designed to match the original parts required to restore proper tailgate alignment and function on specified vehicles
  • Ideal solution – this kit is a reliable replacement for original components that have failed due to wear
  • Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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KAI – Tailgate Molding (Part No.GM1909102)

Tailgate Molding

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$59.99
New Standard Replacement Upper Tailgate Molding, Base And Sl Fleetside Models, Black Textured, Without Bolt Holes Showing

Product Features:
  • Base And Sl Fleetside Models, Black Textured, Without Bolt Holes Showing, Made Of Plastic
  • 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
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Dee Zee – Chest, Single Lid, Diamond Tread, Silver, Aluminum, 56" L X 19" W X 16" H (Part No.DZ8556F)

Chest, Single Lid, Diamond Tread, Silver, Aluminum, 56" L X 19" W X 16" H

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$553.99
Dee Zee Red Label Chest is the perfect solution. Constructed of heavy duty Brite-Tread aluminum it can take a serious amount of abuse. A crown style lid with a full pan double-V stiffener offers superior rigidity for whatever you decide throw at it. Lockable stainless steel paddle handles keep your items safe and secure from the types of people your mother warned you about. Dampened gas shocks and adjustable strikers keep lid operation smooth and effortless. What good is a utility chest if it turns into a kiddie pool every time it rains. that is why we fortify our Red Label Series with closed cell foam gasket to keep outside elements where they belong. Our Red Label Utility Chest is forged out of non-rusting .056 Brite-Tread aluminum using internal bends for superior strength to create a box that can withstand years of abuse.

Product Features:
  • Paddle Handles With Guide Plate- Lockable, Stainless Steel Handles
  • Lockable Stainless Steel Paddle Handle Latch
  • Slanted Front To Avoid The Wheel Wells Or Traditional Square
  • Closed Cell Foam Gaskets- Helps Keep The Elements Out Of The Box
  • Front, Back, And Bottom All One Piece For Increased Body Strength
  • Dampened Gas Shocks Open At A Steady, Controlled Rate And Removable Plastic Tool Tray To Keep Smaller Items Organized
  • Full Length Piano Hinge For Extra Strength
  • Front, Back And Bottom Are Bent From A Single Piece Of Aluminum
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Dorman – Help – Tailgate Striker Bolt (Part No.38427)

Tailgate Striker Bolt

from

$16.49
This tailgate striker bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this tailgate striker bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to 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
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Dorman – Tailgate Molding (Part No.924-577)

Tailgate Molding

from

$117.99
This tailgate molding is designed to match the fit, function and appearance of the original molding on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this tailgate molding is designed to match the fit, function and appearance of the original molding on specified vehicles
  • Restores functionality – reliable replacement for an original molding that is missing, faded, cracked or damaged
  • 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
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KAI – Tailgate Cable (Part No.GM1921102)

Tailgate Cable

from

$9.99
New Standard Replacement Passenger Side Tailgate Check Cable

Product Features:
  • Made Of Metal and Plastic
  • 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
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GM Genuine Parts – Driver Side Door Lock Actuator with Dome Lamp and Door Ajar Switch (Part No.25664288)

Driver Side Door Lock Actuator with Dome Lamp and Door Ajar Switch

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$128.99
GM Genuine Parts Door Lock Actuator Kits are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These kits come with the components to replace your door lock actuator. The door lock actuator is an electrically operated linear motor that operates the door lock mechanism within the vehicle doors. 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
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Dorman – Door Lock Actuator, Front Left, Rear Left (Part No.746-017)

Door Lock Actuator, Front Left, Rear Left

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$58.99
This door lock actuator has undergone extensive quality and safety testing to ensure reliable performance. It is engineered to provide a direct replacement for the stock actuator on specific vehicle years, makes and models.

Product Features:
  • Reliable replacement – this door lock actuator has undergone extensive quality and safety performance testing
  • Perfect fit – engineered to provide the same fit and function of the original actuator on specific vehicle years, makes and models
  • Safety compliant – part has undergone simulated crash testing under government guidelines
  • Long-lasting repair – cycle testing in an actual vehicle door verifies effective usage for years
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Dorman – Tailgate Support Cab (Part No.O2098573643DOR)

Tailgate Support Cab

from

$9.45
Tailgate Support Cab

Dorman – Help – Tailgate Cable – 15-1/8 In. (Part No.38536)

Tailgate Cable - 15-1/8 In.

from

$15.29
This tailgate support cable matches the fit and function of the original cables on specific vehicles. Made of quality materials, this durable cable is engineered to stabilize the tailgate over the long haul.

Product Features:
  • Direct replacement – this tailgate support cable fits specific vehicles to preserve tailgate stability
  • Durable construction – this part is made of quality materials for a long service life
  • Saves money – offers quality at a competitive price while preventing tailgate damage
  • Quality assured – this tailgate support cable has undergone virtual testing for fit, function and durability over time
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KAI – Tailgate Cable (Part No.GM1920102)

Tailgate Cable

from

$9.99
New Standard Replacement Driver Side Tailgate Check Cable

Product Features:
  • Made Of Metal and Plastic
  • 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
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Dorman – Help – Tailgate Hardware Rebuild Kit (Part No.38912)

Tailgate Hardware Rebuild Kit

from

$236.99
This tailgate kit includes the fasteners and hardware required to repair certain areas of the tailgate on specified vehicles. The components in this kit are made of durable materials for reliable service.

Product Features:
  • Convenient solution – this tailgate kit includes the components and hardware to repair certain areas of the tailgate on specified vehicles
  • Ideal replacement – this all-in-one kit replaces failed or missing original components
  • Durable components – the hardware in this kit 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
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Dee Zee – Tailgate Cap, Brite Tread, Aluminum (Part No.DZ2116)

Tailgate Cap, Brite Tread, Aluminum

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$82.99
The lip of your tailgate is one of the more vulnerable areas of your truck bed. it is almost too easy to drag, bump, or slam items when loading and unloading cargo. The Dee Zee Brite-Tread Tailgate Protector offers a tough layer of protection for your tailgate that can stand up to the abuse. Dee Zee Tailgate is forged out of rugged Brite-Tread aluminum, the proven material that has been used on construction and work vehicles for decades. Easily fits right over your factory plastic tailgate protector to offer another, more rugged layer of protection.

Product Features:
  • Brite-Tread Tailgate Protector
  • Non-Rusting Brite-Tread Aluminum
  • Protects Top Edge Of Truck Tailgate
  • Fits Over Factory Plastic
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Westin – Tailgate Cap (Part No.72-01161)

Tailgate Cap

from

$46.49
The edge of a pickup tailgate has a hard time. No other part of the truck is so prone to scratches and abuse. The Wade Tailgate Cap installs easily with 3M tape and keeps the tailgate rail in shape.

Product Features:
  • Protects Tailgate Against Damage
  • Gives Vehicle A Finished Factory Look
  • Installs Quickly And Easily With 3M Tape
  • Matching Bed Caps Available
  • Manufactured With High Impact ABS
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2003 GMC Sierra 3500 Trunk and Tailgate Parts

Maybe you’re in the middle of a full rebuild of that 2003 GMC Sierra 3500. Maybe you just need a couple of Trunk and Tailgate Parts. Either way, Advance Auto Parts has 15 different Trunk and Tailgate Parts in our inventory ranging from $9.45 to $553.99. That means you can find the exact parts or products you need to keep that 2003 GMC Sierra 3500 running smoothly.

Trunk and Tailgate Parts are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 2003 GMC Sierra 3500. Dorman, GM Genuine, and Dee Zee are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Trunk and Tailgate Parts for your 2003 GMC Sierra 3500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Trunk and Tailgate Parts to keep your 2003 GMC Sierra 3500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Trunk and Tailgate Parts Brands To Make Your 2003 GMC Sierra 3500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 GMC Sierra 3500 demands trusted brand parts and products to keep it running. Many trusted brands of Trunk and Tailgate Parts make up Advance Auto Parts’ inventory, and all are ready to help make your Sierra 3500 the best it can be. Be sure to browse some of our top Trunk and Tailgate Parts brands and parts.

Popular GM Genuine Parts Trunk and Tailgate Parts

We carry GM Genuine Parts parts in our stock across Tailgate Lock Actuators categories, plus more. For a 2003 GMC Sierra 3500, our most popular GM Genuine Parts Trunk and Tailgate Parts include:

FAQs for 2003 GMC Sierra 3500 Trunk and Tailgate Parts

What are the most purchased Trunk and Tailgate Parts for the 2003 GMC Sierra 3500?

Out of 15 Trunk and Tailgate Parts for the 2003 GMC Sierra 3500, the most popular in our inventory are:
Tailgate Striker Bolt
from $16.49
(3)
Tailgate Striker Bolt
Tailgate Striker Bolts
Door Lock Actuator, Front Left, Rear Left
from $58.99
(4)
Door Lock Actuator, Front Left, Rear Left
Tailgate Lock Actuators
Tailgate Molding
from $59.99
This product is not rated
Tailgate Molding
Spoilers and Fairings