2018 Chevrolet Silverado 3500 HD Bodies and Fender Parts

Keep Your 2018 Chevrolet Silverado 3500 HD 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 2018 Chevrolet Silverado 3500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fender Liner Retainers, Fender Splash Shields, and Body Mounts. 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 and TrailFX. For example, Dorman Bodies and Fender Parts start at just $4.99 with an average 4.2 star rating. TrailFX offer similar pricing and quality, backed by strong customer feedback. With over 72 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet Silverado 3500 HD owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2018 Chevrolet Silverado 3500 HD Bodies and Fender Part at Advance Auto Parts is around $387.61, with a range that starts at $0.99 and goes up to $1,799.99. With 161 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like GM Trim Panel Clip, GM Bumper Retainer, and GM Drive Type Rivet start at just $4.99 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 2018 Chevrolet Silverado 3500 HD in peak condition, inside and out.

Essential 2018 Chevrolet Silverado 3500 HD Bodies and Fender Parts

Lund – Rivet Style Fender Flare Set (Part No.RX111T)

Rivet Style Fender Flare Set

from

$452.99
LUND’s RX-Rivet Style fender flares are the perfect addition to lifted trucks, giving them a bold, unmistakable appearance. Designed for larger tires and wheels, LUND’s RX-Rivet Style flares will transform your Chevy Silverado, Toyota Tundra, GMS Sierra, Dodge Ram or Ford truck into an off-road, gutsy-appearing ride. This rivet style fender flare provides extra coverage on trucks with larger wheel and tire packages. Update your vehicle with an awesome, wide-body look while shielding it from road debris. The extra height of the flares is also a great quick fix for covering rust and minor damages on the fender. This distinctive fender flare, available in four-piece sets, is designed to not only add a rugged, off-road look, but also protect the sides of your vehicle from road debris and harsh outdoor elements. LUND’s RX-Rivet Style fender flares are made with ABS thermoplastic material to allow for maximum durability – providing a dense, hard and scratch-resistant surface, flexible enough to bend instead of shattering. This flare is built to last and is backed by a Limited Lifetime Warranty. Straight from the die, the flare has a satiny finish (standard) that looks great, but is easily prepped and painted for any sort of automotive paint. The flare is also available in a textured finish. Maintenance is easy! You can use any detergent you use to wash your vehicle to clean the flares as well.

Product Features:
  • Bold And Aggressive Design
  • Gives The Tundra Improved Protection Against Rocks And Debris
  • Additional Coverage For Larger Tire And Wheel Packages
  • Available In Two Finishes
  • Tough And Durable Tri-Flex ABS Thermoplastic
  • UV-Resistant To Protect Against Fading
  • Polished Stainless Steel Hardware Included
  • Easy No Drill Installation Utilizing Factory Attachment Locations
  • Limited Lifetime Warranty
  • Made In USA
See More

TrailFX – With Step Pads, 4"Oval Bent, Polished Ss, With Welded End Caps, Frame Body Mount (Part No.A1010S)

With Step Pads, 4"Oval Bent, Polished Ss, With Welded End Caps, Frame Body Mount

from

$545.99
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 vehicle contours for a sleek and stylish look. With TrailFX step products, a custom look does not have to break the bank.

Product Features:
  • Frame Body Mount
  • T304 Marine-Grade Stainless Steel Ensures Maximum Strength And Durability: Extra-Large Molded Step Pads Provide Slip-Resistant Entry And Exit Points To The Cab
  • Steel Mounting Brackets Are Included To Install Steps With Ease: Oval Step Shape Offers A Wider Stepping Area For Secure Footing
  • 60 Degree Bent Ends Tuck Into The Vehicle Body Which Offer A Smooth, Seamless Look
  • Provides Moderate Protection Against Road Hazards And Debris
See More

Westin – PRO TRAXX 4 Oval Nerf Step Bars (Part No.21-23710)

PRO TRAXX 4 Oval Nerf Step Bars

from

$516.99
Westins Pro Traxx 4 Oval Nerf Step Bars feature a 4″ oval tube with a heavy-duty step pad that provides a wider and more secure step area. They feature 30° factory style bends that have seamless domed ends so there are no end-caps or exposed bolt heads. Applications are bolt-on installation.

Product Features:
  • 30 Degree Factory Style Bends At Each End Of Tube
  • Fully Welded Domed Ends
  • Injection Molded Polymer Step Pad
  • Injection Molded Bracket Covers Incl. On Some Apps
  • 4 in. Wide Step Area With Westin Logo
  • Bolt On Installation; No Drill Required
See More

Dorman – Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (Part No.799-105)

Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In

from

$5.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

COAST TO COAST – Multi-Fit, Chrome Abs, 4 Piece, Two 38" L X 1/4" Thick X 1-1/8" H Pieces (Part No.CCISM608)

Multi-Fit, Chrome Abs, 4 Piece, Two 38" L X 1/4" Thick X 1-1/8" H Pieces

from

$169.99
Coat to Coast International body side molding is a stylish accessory that compliments any vehicle. Durable ABS plastic is chrome plated for lasting shine. Side moldings install effortlessly with automotive grade 3M tape. All Coast to Coast International products feature a limited lifetime warranty.

Product Features:
  • Constructed From High-Quality, Durable, Automotive Grade ABS
  • Two Layers Of Clear Coat Enhance And UV Protect The Finish
  • Quickly And Affordably Upgrades The Trim Level Appearance Of A Vehicle
  • Installs In Minutes Without Tools Using Pre-Applied Automotive Grade 3M Tape
  • Mount with 3M Tape
See More

Dorman – GM Blind Rivet Retainer – Diameter 3/16 In. (Part No.963-205D)

GM Blind Rivet Retainer - Diameter 3/16 In.

from

$4.99
Dorman offers a comprehensive variety of rivets for almost any automotive fastening job. They’re available in a broad variety of lengths, head diameters, hole diameters, and grip ranges.

Product Features:
  • Available in blind, push-in and screw-in styles
  • Constructed of high-quality materials for long-lasting durability
  • Also suitable for a broad variety of industrial and commercial uses
  • Packaged in a variety of piece counts for use with both small and large projects
See More

Dorman – Ford, GM Fender Retainer (Part No.961-366D)

Ford, GM Fender Retainer

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Westin – Premier Oval Nerf Step Bar Mount Kit (Part No.22-1075)

Premier Oval Nerf Step Bar Mount Kit

from

$174.99
Required part for oval tubes. Vehicle specific mount kit insures proper fit. 5 year warranty.

Product Features:
  • Required Part For Oval Tubes
  • Vehicle Specific Mount Kit Insures Proper Fit
  • 5 Year Warranty
See More

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

Radiator Support Kit

from

$75.99
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.

Product Features:
  • Direct replacement – this body mount fits and functions like the original equipment mount
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
See More

Dorman – Truck Bed Mounting Hardware (Part No.926-846)

Truck Bed Mounting Hardware

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.

Product Features:
  • Ideal replacement – this bed mounting hardware kit contains all the necessary components to completely remount the truck bed to the frame
  • Durable construction – this truck bed hardware is finished with a corrosion-resistant coating for a long service life
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
See More

Dorman – GM Bumper Retainer (Part No.961-070D)

GM Bumper Retainer

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (sold by each) (Part No.700-575)

Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (sold by each)

from

$2.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Panel Trim Retainer, Interior, GM/Ford/Chrysler (Sold by each) (Part No.700-365)

Panel Trim Retainer, Interior, GM/Ford/Chrysler (Sold by each)

from

$0.99
Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application.
  • Quality material – this retainer is made of durable material for long-lasting service.
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

KAI – Fender Brace (Part No.GM1244105)

Fender Brace

from

$49.99
New Standard Replacement Driver Side Fender Brace, Rear Upper Bracket

Product Features:
  • Rear Upper Bracket, 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.GM1244107)

Fender Brace

from

$65.99
New Standard Replacement Driver Side Fender Brace, Liner Bracket

Product Features:
  • Liner Bracket, 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 Splash Shield (Part No.GM1250156)

Fender Splash Shield

from

$8.99
New Standard Replacement Driver Side Fender Splash Shield, 2500/3500

Product Features:
  • 2500/3500, 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
See More

Dorman – Chrysler, Ford, GM Panel Retainer, Pack of 3 (Part No.963-058D)

Chrysler, Ford, GM Panel Retainer, Pack of 3

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
  • Pack of 3
See More

Dorman – Help – Spare Tire Hoist Cover (Part No.47830)

Spare Tire Hoist Cover

from

$44.99
Damaged or missing spare tire hoist cover? This direct replacement spare tire hoist lock cylinder tube matches the original equipment part to keep debris from getting into the guide tube.

Product Features:
  • Direct replacement – this spare tire hoist lock cylinder tube matches the fit and function of the original equipment part
  • Easy to install – no special tools required to install this spare tire hoist tube
  • Durable materials – manufactured from sturdy materials for a reliable service life
  • Quality fit – this spare tire hoist lock cylinder tube has been dimensionally tested to ensure accurate fit and function
See More

KAI – Step Bumper Face Bar (Part No.GM1102558)

Step Bumper Face Bar

from

$929.99
New Standard Replacement Rear Step Bumper Bar, Chrome, With Corner Step, Without Park Assist Sensor Holes

Product Features:
  • Chrome, With Corner Step, Without Park Assist Sensor Holes, 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 – Step Bumper Face Bar (Part No.GM1102563)

Step Bumper Face Bar

from

$1140.00
New Standard Replacement Rear Step Bumper Face Bar, Paint To Match, With Corner Step, With Park Assist Sensor Holes

Product Features:
  • Paint To Match, With Corner Step, With Park Assist Sensor Holes, 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 – Rocker Panel (Part No.RRP3934)

Rocker Panel

from

$52.99
New Standard Replacement Passenger Side Rocker Panel, Standard Cab, Slip-On Type

Product Features:
  • Standard Cab Models, Slip-On Type, 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 – Rocker Panel (Part No.RRP3144)

Rocker Panel

from

$62.99
New Standard Replacement Passenger Side Rear Inner Rocker Panel, 58.5 X 1 X 9, Crew Cab Only

Product Features:
  • 58.5 X 1 X 9, Crew Cab Only, 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

Dorman – Spare Tire Hoist Assembly (Part No.924-549)

Spare Tire Hoist Assembly

from

$90.99
Spare tire hoist rusted out and corroded? 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.

Product Features:
  • Direct replacement – this spare tire hoist is precisely engineered to replace the hoist that comes stock on specific vehicle years, makes and models
  • Easy installation – simply remove the spare tire, unbolt the original part, and bolt on this replacement
  • Functionality ensured – hoist appearance may vary slightly from original part but functions the same
  • Corrosion resistant – specially coated to prevent future rust and corrosion
See More

Dorman – Spare Tire Hoist Assembly (Part No.924-502)

Spare Tire Hoist Assembly

from

$142.99
Spare tire hoist rusted out and corroded? 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.

Product Features:
  • Direct replacement – this spare tire hoist is precisely engineered to replace the hoist that comes stock on specific vehicle years, makes and models
  • Easy installation – simply remove the spare tire, unbolt the original part, and bolt on this replacement
  • Functionality ensured – hoist appearance may vary slightly from original part but functions the same
  • Corrosion resistant – specially coated to prevent future rust and corrosion
See More

WeatherTech – Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System (Part No.120025)

Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System

from

$139.99
The WeatherTech MudFlap Laser Measured for a Perfect Fit set literally mounts in minutes without the need for wheel or tire removal, and most importantly without the need for drilling into the vehicles fragile painted metal surface. Contoured specifically for each application and molded from a proprietary thermoplastic resin, the WeatherTech MudFlap will offer undeniable vehicle protection.

Product Features:
  • Protects Your Vehicle s Fenders And Exterior From Rocks, Mud, Road Grime And Other Debris Picked Up By Vehicle s Wheels
  • Featuring The Patented QuickTurn Hardened Stainless Steel Fastening System
  • Provide Protection For Your Vehicle Most Vulnerable Rust Area
  • Protecting The Fender And Rocker Panel From Stone Chips, Slush, Dirt And Debris
  • Molded From A Proprietary Thermoplastic Resin
  • No Drilling Required And Installs In Minutes
See More

WeatherTech – Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn┐ Fastening System (Part No.120118)

Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn┐ Fastening System

from

$91.99
The WeatherTech Mud Flap – 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 Mud Flap will offer undeniable vehicle protection.

Product Features:
  • QuickTurn Hardened Stainless Steel Fastening System
  • Protecting The Fender And Rocker Panel From Stone Chips, Slush, Dirt And Debris
  • Laser Measured For A Perfect Fit Set Literally Mounts In Minute
  • No Drilling Required
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

WeatherTech – Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System (Part No.120076)

Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System

from

$139.99
The WeatherTech MudFlap Laser Measured for a Perfect Fit set literally mounts in minutes without the need for wheel Or tire removal, and most importantly without the need for drilling into the vehicles fragile painted metal surface. Contoured specifically for each application and molded from a proprietary thermoplastic resin, the WeatherTech MudFlap will offer undeniable vehicle protection.

Product Features:
  • Feature The Patented Quick Turn Hardened Stainless Steel Fastening System
  • Contoured Specifically For Each Application And Molded From A Proprietary Thermoplastic Resin
  • Mud Flaps Provide Protection For Your Vehicle Most Vulnerable Areas: Protecting The Fender And Rocker Panel From Stone Chips, Slush, Dirt And Debris
  • Laser Measured For A Perfect Fit Set Literally Mounts In Minutes
See More

Most Popular Fender Liner Retainers for 2018 Chevrolet Silverado 3500 HDs

Enhance your 2018 Chevrolet Silverado 3500 HD with one of the 2 Fender Liner Retainers we have in stock, starting at just $2.99.

Dorman – GM Bumper Retainer (Part No.961-070D)

GM Bumper Retainer

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (sold by each) (Part No.700-575)

Rivet-Push In-Hole Diameter .500 In-Head Diameter 1 In-Length .900 In (sold by each)

from

$2.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Best-Selling 2018 Chevrolet Silverado 3500 HD Fender Splash Shields

Upgrade your Silverado 3500 HD with one of our 4 best-selling Fender Splash Shields, earning an average 5 stars rating across 1 reviews.

Dorman – Chrysler, Ford, GM Panel Retainer, Pack of 3 (Part No.963-058D)

Chrysler, Ford, GM Panel Retainer, Pack of 3

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
  • Pack of 3
See More

Dorman – GM Trim Panel Clip (Part No.963-211D)

GM Trim Panel Clip

from

$4.99
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.

Product Features:
  • Constructed of high-quality materials for long-lasting durability
  • Many different styles are available, including threaded and wide panel
  • Packaged in a variety of piece counts for use with both small and large projects
  • Also suitable for a broad range of industrial and commercial uses
See More

Dorman – Push-Pull Rivet-Rocker Panel – 9 mm Hole, 22 mm Stem, 15 mm Head (Part No.963-093D)

Push-Pull Rivet-Rocker Panel - 9 mm Hole, 22 mm Stem, 15 mm Head

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Windsheild Garnish Clip-exterior-GM (sold by each) (Part No.700-052)

Windsheild Garnish Clip-exterior-GM (sold by each)

from

$1.29
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.

Product Features:
  • Constructed of high-quality materials for long-lasting durability
  • Many different styles are available, including threaded and wide panel
  • Packaged in a variety of piece counts for use with both small and large projects
  • Also suitable for a broad range of industrial and commercial uses
See More

Top-Quality Body Mounts for 2018 Chevrolet Silverado 3500 HDs

Choose a high-quality OEM or aftermarket Body Mount for Chevrolet Silverado 3500 HDs and enjoy top-notch performance from $38.99.

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

Radiator Support Kit

from

$75.99
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.

Product Features:
  • Direct replacement – this body mount fits and functions like the original equipment mount
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment quality at a lower price
  • Quality tested – has undergone testing to ensure proper fit and performance
See More

Dorman – Truck Bed Mounting Hardware (Part No.926-846)

Truck Bed Mounting Hardware

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.

Product Features:
  • Ideal replacement – this bed mounting hardware kit contains all the necessary components to completely remount the truck bed to the frame
  • Durable construction – this truck bed hardware is finished with a corrosion-resistant coating for a long service life
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone try-on, corrosion and material testing to ensure a quality fit and long service life
See More

Top Picks for 2018 Chevrolet Silverado 3500 HD Splash Guard (Mud Flap)

Invest in one of our 2 durable Splash Guard (Mud Flap) for your 2018 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

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

WeatherTech – Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System (Part No.120076)

Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System

from

$139.99
The WeatherTech MudFlap Laser Measured for a Perfect Fit set literally mounts in minutes without the need for wheel Or tire removal, and most importantly without the need for drilling into the vehicles fragile painted metal surface. Contoured specifically for each application and molded from a proprietary thermoplastic resin, the WeatherTech MudFlap will offer undeniable vehicle protection.

Product Features:
  • Feature The Patented Quick Turn Hardened Stainless Steel Fastening System
  • Contoured Specifically For Each Application And Molded From A Proprietary Thermoplastic Resin
  • Mud Flaps Provide Protection For Your Vehicle Most Vulnerable Areas: Protecting The Fender And Rocker Panel From Stone Chips, Slush, Dirt And Debris
  • Laser Measured For A Perfect Fit Set Literally Mounts In Minutes
See More

Splash Shield Retainers for 2018 Chevrolet Silverado 3500 HDs

Make a smart move for your 2018 Chevrolet Silverado 3500 HD with products all priced from $1.29 to $4.99.

Dorman – Ford, GM Fender Retainer (Part No.961-366D)

Ford, GM Fender Retainer

from

$4.99
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring long service life.

Product Features:
  • Ideal replacement – this retainer matches the fit and function of the original equipment retainer for this vehicle application
  • Quality material – this retainer is made of durable material for long-lasting service
  • Versatile design – this retainer is suitable for a variety of automotive uses
  • Excellent value – this part offers original equipment quality at a competitive cost
See More

Dorman – Blind Rivet Retainer-GM-Diameter 3/16 In. (sold by each) (Part No.700-038)

Blind Rivet Retainer-GM-Diameter 3/16 In. (sold by each)

from

$1.29
Dorman offers a comprehensive variety of rivets for almost any automotive fastening job. They’re available in a broad variety of lengths, head diameters, hole diameters, and grip ranges.

Product Features:
  • Available in blind, push-in and screw-in styles
  • Constructed of high-quality materials for long-lasting durability
  • Also suitable for a broad variety of industrial and commercial uses
  • Packaged in a variety of piece counts for use with both small and large projects
See More

Top-Rated Bodies and Fender Part Brands For Your 2018 Chevrolet Silverado 3500 HD

When it comes to finding the perfect Bodies and Fender Part for your 2018 Chevrolet Silverado 3500 HD, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Bodies and Fender Part brands including TrailFX and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 5.0 stars) and competitive prices, as low as $4.99. Purchasing a Bodies and Fender Part from us here at Advance Auto Parts is a smart move for both you and your 2018 Chevrolet Silverado 3500 HD, providing peace of mind with parts that meet or exceed OEM standards.

Popular TrailFX 2018 Chevrolet Silverado 3500 HD Bodies and Fender Parts

If you’re looking for a top-quality Bodies and Fender Part for your 2018 Chevrolet Silverado 3500 HD, 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 $258.99, you’ll find the perfect Bodies and Fender Part for your needs and budget. TrailFX Bodies and Fender Parts for the 2018 Chevrolet Silverado 3500 HD 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.
With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt
from $258.99
(1)
With Step Pads, 3"Round Bent, Powder Coated, Black, Steel, Frame Body Mount Bolt
“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 2018 Chevrolet Silverado 3500 HD Bodies and Fender Parts

For those in search of a high-quality Bodies and Fender Part for their 2018 Chevrolet Silverado 3500 HD, 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 $4.99, with an average price of $28.66, giving you a range of options to suit your budget. Backed by over 5 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.
Chrysler, Ford, GM Panel Retainer, Pack of 3
from $4.99
(1)
Chrysler, Ford, GM Panel Retainer, Pack of 3
“Good to have when taking anything apart on your vehicle as most of them will break on removal.”
Radiator Support Kit
from $75.99
(2)
Radiator Support Kit
“Everything was good.fit very well”
GM Blind Rivet Retainer - Diameter 3/16 In.
from $4.99
(2)
GM Blind Rivet Retainer – Diameter 3/16 In.
“Wow so the Traverse middle row roof window… The bracket that locks the cover broke.. After many failed starts I went to Advanced on Miller Rd columb”

FAQs for 2018 Chevrolet Silverado 3500 HD Bodies and Fender Parts

What are the best-selling Bodies and Fender Parts for 2018 Chevrolet Silverado 3500 HDs?

Out of 161 Bodies and Fender Parts that fit 2018 Chevrolet Silverado 3500 HDs, the following parts are the top sellers:

What’s the price range for 2018 Chevrolet Silverado 3500 HD Bodies and Fender Parts?

The prices of Bodies and Fender Parts for the 2018 Chevrolet Silverado 3500 HD range from $0.99 up to $1,799.99 for the most premium parts.

What is the average price of a Bodies and Fender Part for a 2018 Chevrolet Silverado 3500 HD?

The average price for Bodies and Fender Parts for the 2018 Chevrolet Silverado 3500 HD is $387.61. 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 Chevrolet Silverado 3500 HD model years?

Yes, we carry Bodies and Fender Parts for 17 model years of Chevrolet Silverado 3500 HDs between 2007 and 2025. The following model years are the most popular for Bodies and Fender Part purchases: 2023, 2024, 2022, 2021, 2020, 2019, 2017, 2016, and 2015.

What are the cheapest Bodies and Fender Parts for my 2018 Chevrolet Silverado 3500 HD?

Does Advance Auto Parts sell Bodies and Fender Parts for any other 2018 Chevrolet models?

Yes. We stock Bodies and Fender Parts for 20 other popular 2018 Chevrolet models. Some of the most popular are 2018 Tahoe Bodies and Fender Parts, 2018 Impala Bodies and Fender Parts, 2018 Silverado 1500 Bodies and Fender Parts, 2018 Malibu Bodies and Fender Parts, and 2018 Camaro Bodies and Fender Parts.

What are the top-rated Bodies and Fender Parts that fit the 2018 Chevrolet Silverado 3500 HD?

The one 2018 Chevrolet Silverado 3500 HD Bodies and Fender Part we have in stock is the Panel Trim Retainer, Interior, GM/Ford/Chrysler (Sold by each). It costs $0.99.

What types of Bodies and Fender Parts do you sell for my 2018 Chevrolet Silverado 3500 HD?

As of 11/2/25, these are some of the most in-demand types of Bodies and Fender Parts for a 2018 Chevrolet Silverado 3500 HD:

Can I get help with 2018 Chevrolet Silverado 3500 HD 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 Chevrolet Bodies and Fender Parts and more.

What is your return policy for Chevrolet Silverado 3500 HD Bodies and Fender Parts?

Advance Auto Parts keeps returns simple. For new Chevrolet Silverado 3500 HD 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.