2003 GMC Sierra 3500 Bodies and Fender Parts

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Keep Your 2003 GMC Sierra 3500 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 2003 GMC Sierra 3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Body and Trim Fasteners, Weatherstripping, and Fender Liners. 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 Bodies and Fender Parts from Trusted Brands

Looking for a reliable Bodies and Fender Part? We’ve got you covered with options from brands you know and trust like Dorman, WeatherTech, and TrailFX. For example, Dorman Bodies and Fender Parts start at just $5.99 with an average 4.2 star rating. WeatherTech and TrailFX offer similar pricing and quality, backed by strong customer feedback. With over 101 reviews and a solid 3.4 star average, you can shop with confidence knowing other GMC Sierra 3500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 GMC Sierra 3500 Bodies and Fender Part at Advance Auto Parts is around $172.56, with a range that starts at $0.29 and goes up to $634.99. With 117 options in stock from 12 trusted brands, finding the right fit is easy. Popular picks like Dorman Splash Shield Retainer, 963-405D, Dorman Body Mount Kit, 924-335, and KAI Rocker Panel, RRP3818 start at just $5.29 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 2003 GMC Sierra 3500 in peak condition, inside and out.

Essential 2003 GMC Sierra 3500 Bodies and Fender Parts

KAI – KAI Fender Liner, GM1249165 (Part No.GM1249165)

KAI Fender Liner, GM1249165

from

$41.99
New Standard Replacement Passenger Side Fender Liner, 2500HD/3500
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Auveco – Auveco GM Push-Type Retainers, AP17222 (Part No.AP17222)

Auveco GM Push-Type Retainers, AP17222

from

$6.39
Auveco products provide OE fit and function.
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Dorman – Dorman Splash Shield Retainer Bolt with Washer – M10-1.5 x 26.5mm, 961-048D (Part No.961-048D)

Dorman Splash Shield Retainer Bolt with Washer - M10-1.5 x 26.5mm, 961-048D

from

$6.99
These bolts are manufactured using durable materials and corrosion-tested to ensure required strength and longevity.
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Auveco – Auveco Body Bolt (Sold by each), 12067 (Part No.12067)

Auveco Body Bolt (Sold by each), 12067

from

$0.30
Auveco products provide OE fit and function.
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Dorman – Dorman Splash Shield Retainer, 963-007D (Part No.963-007D)

Dorman Splash Shield Retainer, 963-007D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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KAI – KAI Fender Flare, GM1268103 (Part No.GM1268103)

KAI Fender Flare, GM1268103

from

$138.99
New Standard Replacement Driver Side Fender Flare, Textured Black Finish, Excludes Avalanche With Z71 Package
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Dorman – Dorman Center Console Lid Replacement, 924-812 (Part No.924-812)

Dorman Center Console Lid Replacement, 924-812

from

$117.99
This replacement console lid restores the appearance and function of a worn or damaged original equipment lid. Made of durable materials, this direct replacement part is designed for long-lasting durability.
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Dorman – Dorman Windshield Garnish Clip – Exterior, 963-211 (Part No.963-211)

Dorman Windshield Garnish Clip - Exterior, 963-211

from

$5.29
Dorman offers a comprehensive line of Clip / Spring Nuts for a range of automotive applications. They are available for use with a large variety of screw sizes, throat depths, and panel ranges.
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Needa Parts – Needa Parts Panel Trim Retainer – Interior – GM/Chrysler, 45478 (Part No.45478)

Needa Parts Panel Trim Retainer - Interior - GM/Chrysler, 45478

from

$2.79
Needa Parts, a division of the Hillman Group, is an industry leader in all types of automotive body fasteners, retainers, and clips, offering over 400 SKUs of interior, exterior, and underhood fasteners.
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WeatherTech – WeatherTech Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn „¢ Fastening System, 120006 (Part No.120006)

WeatherTech Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn „¢ Fastening System, 120006

from

$91.99
The WeatherTech MudFlap – Laser Measured for a Perfect Fit set literally mounts-in-minutes (in most applications) without the need for wheel/tire removal, and most importantly – without the need for drilling into the vehicle fragile painted metal surface Contoured specifically for each application and molded from a proprietary thermoplastic resin, the WeatherTech MudFlap will offer undeniable vehicle protection.
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Auveco – Auveco GM, Ford & Chrysler Retainers, AP10831 (Part No.AP10831)

Auveco GM, Ford & Chrysler Retainers, AP10831

from

$6.39
Auveco products provide OE fit and function.
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KAI – KAI Fender Liner, GM1247110 (Part No.GM1247110)

KAI Fender Liner, GM1247110

from

$27.99
New Standard Replacement Passenger Side Fender Liner, 99-07 Silverado 1500, 99-07 Sierra And Silverado 2500 Series, 03-06 Avalanche 1500 Without Textured Cladding
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KAI – KAI Fender, GM1241281V (Part No.GM1241281V)

KAI Fender, GM1241281V

from

$587.99
New Economy Replacement Passenger Side Fender, GMC Only, Except Mexico Built Models And Those Begin With Vin 3, Made Of Galvanized Steel
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KAI – KAI Window Weatherstrip, GM1391155 (Part No.GM1391155)

KAI Window Weatherstrip, GM1391155

from

$44.99
New Standard Replacement Front Passenger Side Door Weatherstrip, Door Glass Outer Belt Weatherstrip
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Dorman – Dorman Spare Tire Hoist Assembly, 924-502 (Part No.924-502)

Dorman Spare Tire Hoist Assembly, 924-502

from

$151.99
This replacement hoist is specifically engineered to match the original design on specific vehicles, and it’s specially coated to resist future rust and corrosion.
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ARIES – ARIES Mounting Brackets for AdvantEDGE or RidgeStep, 2055102 (Part No.2055102)

ARIES Mounting Brackets for AdvantEDGE or RidgeStep, 2055102

from

$193.99
While many side accessories feature a universal track mounting system for easier installation and inventory requirements, the ARIES VersaTrac mounting system takes things a step further. VersaTrac uses a single set of vehicle-specific brackets to accommodate different side accessory options. This not only means different finish options but also different products entirely. With the brackets installed, any side bar or running board equipped with the VersaTrac mounting system can be attached or swapped out whenever desired. The VersaTrac mounting system saves you time and money. It eliminates the need to purchase and install an entirely new set of mounting brackets with each new side accessory. The mounting brackets are available for purchase as a stand-alone item or as part of a complete kit with compatible side bars and running boards. Use the application information to determine which part numbers will fit your vehicle.
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Dorman – Dorman Rivet-Push In-Hole Diameter .250 In., 799-110 (Part No.799-110)

Dorman Rivet-Push In-Hole Diameter .250 In., 799-110

from

$5.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
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KAI – KAI Fender Flare, GM1768102 (Part No.GM1768102)

KAI Fender Flare, GM1768102

from

$145.99
New Standard Replacement Driver Side Rear Fender Flare, Matte-Black Texture
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Auveco – Auveco Body Bolt (Sold by each), 11639 (Part No.11639)

Auveco Body Bolt (Sold by each), 11639

from

$0.79
Auveco products provide OE fit and function.
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Dee Zee – "Dee Zee With Step Pads, 3"" Round Bent/ 64"" L, Powder Coated, Black, Steel, DZ3700291" (Part No.DZ3700291)

"Dee Zee With Step Pads, 3"" Round Bent/ 64"" L, Powder Coated, Black, Steel, DZ3700291"

from

$425.99
Dee Zee Nerf Steps A tubular side step for your vehicle. Constructed of black powder coated steel. 3 Inch round design. Molded plastic step pads provide non skid stepping areas. Hidden but sturdy bracing and hardware is coated to help prevent rust and keep your tubes strong.
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TrailFX – TrailFX Nerf Bars, 3 Inch Round Bent, Polished, Stainless Steel, Body/Frame Mount, Regular Cab, A0029S (Part No.A0029S)

TrailFX Nerf Bars, 3 Inch Round Bent, Polished, Stainless Steel, Body/Frame Mount, Regular Cab, A0029S

from

$282.99
TrailFX Step Bars maximize style and safety when entering and exiting your vehicle. Available in various sizes, shapes, and finishes, TrailFX steps offer a solution for every need. Each pair installs seamlessly against the vehicles contours for a sleek and stylish look. With TrailFX step products, a custom look doesn’t have to break the bank.
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Dorman – Dorman Truck Bed Mounting Hardware, 926-846 (Part No.926-846)

Dorman Truck Bed Mounting Hardware, 926-846

from

$38.99
Truck bed loose from rusted or missing hardware- This truck bed mounting hardware matches the fit of the original equipment mounting hardware to securely remount the truck bed to the frame.
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KAI – KAI Wheel Arch Panel, RRP1408 (Part No.RRP1408)

KAI Wheel Arch Panel, RRP1408

from

$73.99
New Standard Replacement Passenger Side Upper Wheel Arch Patch, 12 1/4 X 37
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Covercraft – Covercraft Custom Hood Protector, 45124-01 (Part No.45124-01)

Covercraft Custom Hood Protector, 45124-01

from

$65.99
Custom Hood Protectors by Covercraft are a sporty accessory that protects your vehicle’s hood. Custom made to fit your specific vehicle. Constructed from a durable leather-grain vinyl that is micro-perforated for quick drying. No need to remove it when wet. A special knit backing is gentle on your vehicle’s finish, protecting your paint and protecting your vehicle’s value. A CHP is a great alternative choice of protection from a full front-end cover. Unexpected road damage is inevitable. Great protection, great style, it’s the easiest way to keep your vehicle in pristine condition!
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Needa Parts – Needa Parts Large Flange Nylon Rivet 1/4In. X 23Mm Long Screw-In, 479710B (Part No.479710B)

Needa Parts Large Flange Nylon Rivet 1/4In. X 23Mm Long Screw-In, 479710B

from

$5.49
Needa Parts, a division of the Hillman Group, is an industry leader in all types of automotive body fasteners, retainers, and clips, offering over 400 SKUs of interior, exterior, and underhood fasteners.
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Dorman – Help – Dorman – Help Spare Tire Hoist Cover, 47825 (Part No.47825)

Dorman - Help Spare Tire Hoist Cover, 47825

from

$15.49
This direct replacement spare tire hoist access hole cover matches the original equipment part to keep debris from getting into the guide tube.
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Dorman – Dorman Push-Type Rocker and Fender Liner Retainer – 3/8 In. Hole, 963-122D (Part No.963-122D)

Dorman Push-Type Rocker and Fender Liner Retainer - 3/8 In. Hole, 963-122D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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KAI – KAI Rocker Panel, RRP1523 (Part No.RRP1523)

KAI Rocker Panel, RRP1523

from

$80.99
New Standard Replacement Driver Side Rocker Panel, Inner, 57 X 7 X 1.5
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Most Popular Body and Trim Fasteners for 2003 GMC Sierra 3500s

Enhance your 2003 GMC Sierra 3500 with one of the 3 Body and Trim Fasteners we have in stock, starting at just $1.59.

Dorman – Dorman Ford Trim Panel Retainers, 963-022 (Part No.963-022)

Dorman Ford Trim Panel Retainers, 963-022

from

$3.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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Needa Parts – Needa Parts Panel Trim Retainer – Interior – GM/Chrysler, 45478 (Part No.45478)

Needa Parts Panel Trim Retainer - Interior - GM/Chrysler, 45478

from

$2.79
Needa Parts, a division of the Hillman Group, is an industry leader in all types of automotive body fasteners, retainers, and clips, offering over 400 SKUs of interior, exterior, and underhood fasteners.
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Auveco – Auveco Trim Fastener (Sold by each), 20883 (Part No.20883)

Auveco Trim Fastener (Sold by each), 20883

from

$1.59
Auveco products provide OE fit and function.
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Best-Selling 2003 GMC Sierra 3500 Weatherstripping

Upgrade your Sierra 3500 with one of our 2 best-selling Weatherstripping.

KAI – KAI Window Weatherstrip, GM1391155 (Part No.GM1391155)

KAI Window Weatherstrip, GM1391155

from

$44.99
New Standard Replacement Front Passenger Side Door Weatherstrip, Door Glass Outer Belt Weatherstrip
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Auveco – Auveco Weatherstrip Ret (Sold by each), 14921 (Part No.14921)

Auveco Weatherstrip Ret (Sold by each), 14921

from

$0.29
Auveco products provide OE fit and function.
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Top-Quality Fender Liners for 2003 GMC Sierra 3500s

Choose a high-quality OEM or aftermarket Fender Liner for GMC Sierra 3500s and enjoy top-notch performance from $29.99.

KAI – KAI Fender Liner, GM1247110C (Part No.GM1247110C)

KAI Fender Liner, GM1247110C

from

$62.99
New CAPA Certified Standard Replacement Passenger Side Fender Liner, 99-07 Silverado 1500, 99-07 Sierra And Silverado 2500 Series, 03-06 Avalanche 1500 Without Textured Cladding
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KAI – KAI Fender Liner, GM1246110C (Part No.GM1246110C)

KAI Fender Liner, GM1246110C

from

$61.99
New CAPA Certified Standard Replacement Driver Side Fender Liner, Avalanche 1500 Without Textured Cladding
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KAI – KAI Fender Liner, GM1249165 (Part No.GM1249165)

KAI Fender Liner, GM1249165

from

$41.99
New Standard Replacement Passenger Side Fender Liner, 2500HD/3500
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KAI – KAI Fender Liner, GM1246110 (Part No.GM1246110)

KAI Fender Liner, GM1246110

from

$35.99
New Standard Replacement Driver Side Fender Liner, Avalanche 1500 Without Textured Cladding
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KAI – KAI Fender Liner, GM1248165 (Part No.GM1248165)

KAI Fender Liner, GM1248165

from

$33.99
New Standard Replacement Driver Side Fender Liner, 2500/3500 Heavy Duty
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KAI – KAI Fender Apron, GM1247116 (Part No.GM1247116)

KAI Fender Apron, GM1247116

from

$29.99
New Standard Replacement Passenger Side Front Fender Apron, Avalanche Without Textured Cladding, Silverado Except Heavy Duty
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Top Picks for 2003 GMC Sierra 3500 Splash Shield Retainers

Invest in one of our 2 durable Splash Shield Retainers for your 2003 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Dorman – Dorman Splash Shield Retainer, 963-405D (Part No.963-405D)

Dorman Splash Shield Retainer, 963-405D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
See More

Dorman – Dorman Splash Shield Retainer, 963-007D (Part No.963-007D)

Dorman Splash Shield Retainer, 963-007D

from

$5.29
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.
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Top-Rated Body Mounts for 2003 GMC Sierra 3500s

Make a smart move for your 2003 GMC Sierra 3500 with products all priced from $38.99 to $94.99.

Dorman – Dorman Radiator Support Kit, 924-130 (Part No.924-130)

Dorman Radiator Support Kit, 924-130

from

$76.99
Don’t let worn body mounts ruin your vehicle’s comfortable ride. This body mount includes all the hardware required for an easy replacement. Made with quality materials for a long service life, this vehicle-specific design is a perfect fit.
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Dorman – Dorman Body Mount Kit, 924-335 (Part No.924-335)

Dorman Body Mount Kit, 924-335

from

$94.99
Don’t let worn body mounts ruin your vehicle’s comfortable ride. This body mount includes all the hardware required for an easy replacement. Made with quality materials for a long service life, this vehicle-specific design is a perfect fit.
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Dorman – Dorman Truck Bed Mounting Hardware, 926-846 (Part No.926-846)

Dorman Truck Bed Mounting Hardware, 926-846

from

$38.99
Truck bed loose from rusted or missing hardware- This truck bed mounting hardware matches the fit of the original equipment mounting hardware to securely remount the truck bed to the frame.
See More

Top-Rated Bodies and Fender Part Brands For Your 2003 GMC Sierra 3500

When it comes to finding the perfect Bodies and Fender Part for your 2003 GMC Sierra 3500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 12 trusted brands. We carry the most popular Bodies and Fender Part brands including TrailFX, Dorman, and WeatherTech, and more, all known for their exceptional customer ratings (average brand rating of 5.0 stars) and competitive prices, as low as $5.99. Purchasing a Bodies and Fender Part from us here at Advance Auto Parts is a smart move for both you and your 2003 GMC Sierra 3500, providing peace of mind with parts that meet or exceed OEM standards.

Popular TrailFX 2003 GMC Sierra 3500 Bodies and Fender Parts

If you’re looking for a top-quality Bodies and Fender Part for your 2003 GMC Sierra 3500, Advance Auto Parts has exactly what you need with our selection of TrailFX Bodies and Fender Parts. We have 1 TrailFX Bodies and Fender Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $248.99, you’ll find the perfect Bodies and Fender Part for your needs and budget. TrailFX Bodies and Fender Parts for the 2003 GMC Sierra 3500 come highly rated, with over 1 customer reviews and an impressive average rating of 5.0 stars. Choosing a TrailFX Bodies and Fender Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
"TrailFX With Step Pads, 3""Round Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt, A0029B"
from $248.99
(1)
"TrailFX With Step Pads, 3""Round Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt, A0029B"
“Simple and classic design. Great price range and very fast shipping. Very simple self explanatory install took me maybe 30 minutes and seem very sturd”

Top-Quality Dorman 2003 GMC Sierra 3500 Bodies and Fender Parts

For those in search of a high-quality Bodies and Fender Part for their 2003 GMC Sierra 3500, Advance Auto Parts offers a great selection of Dorman Bodies and Fender Parts. With 3 Dorman Bodies and Fender Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Bodies and Fender Parts start at just $5.99, with an average price of $67.66, giving you a range of options to suit your budget. Backed by over 4 customer ratings and an average rating of 4.2 stars, Dorman Bodies and Fender Parts provide both reliability and excellent performance. Choosing a Dorman Bodies and Fender Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Dorman Center Console Lid Replacement, 924-811
from $119.99
(1)
Dorman Center Console Lid Replacement, 924-811
“The dealer wanted $250 for a new replacement and now I am glad I bought this one.”
Dorman Rivet-Push In-Hole Diameter .250 In., 799-110
from $5.99
(1)
Dorman Rivet-Push In-Hole Diameter .250 In., 799-110
“work good . replace alot on older cars also this is packed 15.”
Dorman Radiator Support Kit, 924-130
from $76.99
(2)
Dorman Radiator Support Kit, 924-130
“Everything was good.fit very well”

FAQs for 2003 GMC Sierra 3500 Bodies and Fender Parts

What are the best-selling Bodies and Fender Parts for 2003 GMC Sierra 3500s?

Out of 117 Bodies and Fender Parts that fit 2003 GMC Sierra 3500s, the following parts are the top sellers:

What’s the price range for 2003 GMC Sierra 3500 Bodies and Fender Parts?

The prices of Bodies and Fender Parts for the 2003 GMC Sierra 3500 range from $0.29 up to $634.99 for the most premium parts.

What is the average price of a Bodies and Fender Part for a 2003 GMC Sierra 3500?

The average price for Bodies and Fender Parts for the 2003 GMC Sierra 3500 is $172.56. 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 Sierra 3500 model years?

Yes, we carry Bodies and Fender Parts for 5 model years of GMC Sierra 3500s between 2001 and 2007. The following model years are the most popular for Bodies and Fender Part purchases: 2007, 2006, 2005, 2004, 2002, and 2001.

What are the cheapest Bodies and Fender Parts for my 2003 GMC Sierra 3500?

The cheapest 2003 GMC Sierra 3500 Bodies and Fender Parts we carry are:

Does Advance Auto Parts sell Bodies and Fender Parts for any other 2003 GMC models?

What are the top-rated Bodies and Fender Parts that fit the 2003 GMC Sierra 3500?

The one 2003 GMC Sierra 3500 Bodies and Fender Part we have in stock is the Auveco Weatherstrip Ret (Sold by each), 14921. It costs $0.29.

What types of Bodies and Fender Parts do you sell for my 2003 GMC Sierra 3500?

As of 8/2/26, these are some of the most in-demand types of Bodies and Fender Parts for a 2003 GMC Sierra 3500:

Can I get help with 2003 GMC Sierra 3500 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 Sierra 3500 Bodies and Fender Parts?

Advance Auto Parts keeps returns simple. For new GMC Sierra 3500 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.