2018 GMC Sierra 1500 Bodies and Fender Parts

Keep Your 2018 GMC Sierra 1500 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 GMC Sierra 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Body Mounts, Splash Shield Retainers, and Fender Splash Shields. 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 $4.99 with an average 4.2 star rating. WeatherTech and TrailFX offer similar pricing and quality, backed by strong customer feedback. With over 113 reviews and a solid 4 star average, you can shop with confidence knowing other GMC Sierra 1500 owners approve.

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 GMC Sierra 1500 in peak condition, inside and out.

Essential 2018 GMC Sierra 1500 Bodies and Fender Parts

Lund – SX-SPORT STYLE 2PC TEXTURED (Part No.SX109TA)

SX-SPORT STYLE 2PC TEXTURED

from

$247.99
LUND’s SX-Sport Style fender flares seamlessly add OE style to your Chevy Silverado, Toyota Tundra, GMC Sierra, Dodge Ram or Ford truck. This fender flare style is perfect for those looking for clean line accessories that blend well with their vehicle. The flares’ low profile complements the original design and contours of the wheel well while adding a distinctive style.This durable fender flare, available in two and four-piece sets, is designed to not only add style, but also protect the brilliant coat of paint and the sides of your vehicle from road debris and harsh outdoor elements and weather conditions. LUND SX-Sport Style fender flares are made with Tri-Flex ABS thermoplastic material to allow for maximum strength and flexibility-UV-resistant and built to last, . Straight from the die, the flare has a smooth (standard) or textured finish that looks great as is, but can also be easily prepped and painted to match your vehicle. Maintenance is easy! You can use any detergent to wash your vehicle to clean the flares as well.

Product Features:
  • Bring A Neat And Seamless Style To Your Vehicle
  • Perfect Clean Line Accessory
  • Blends In Well And Looks Like It Came From The Factory
  • Protects Your Vehicle From Road Debris
  • Made From Durable OEM-Style ABS Plastic
  • Can Be Prepped, Primed And Painted
  • Installs Quickly With Included Fasteners
  • No Modification Is Necessary
  • Covers Rust And Fender Blemishes
  • Designed For Perfect Fitment
  • UV Resistant From Color Fading
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Dorman – Clip Nut – Wide Panel-No. 8 X 3/8 In, Panel Range .025 In – .125 In (Part No.45406)

Clip Nut - Wide Panel-No. 8 X 3/8 In, Panel Range .025 In - .125 In

from

$1.99
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
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KAI – Step Bumper Face Bar (Part No.GM1102565)

Step Bumper Face Bar

from

$1140.00
New Standard Replacement Rear Step Bumper Face Bar, Paint To Match, With Corner Step, Without Park Assist Sensor Holes

Product Features:
  • Paint To Match, 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
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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
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KAI – Step Bumper Assembly (Part No.GM1103175)

Step Bumper Assembly

from

$2030.00
New Standard Replacement Rear Step Bumper Assembly, Chrome, With Corner Step, With Park Assist Sensor Holes

Product Features:
  • Chrome, 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
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Dorman – Front Fender Retainer – Honda (sold by each) (Part No.700-626)

Front Fender Retainer - Honda (sold by each)

from

$1.29
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

WeatherTech – Directfit, Pair, Contoured, Black, Thermoplastic, Quickturn(Tm) Fastening System (Part No.110119)

Directfit, Pair, Contoured, Black, Thermoplastic, Quickturn(Tm) Fastening System

from

$91.99
The WeatherTech Mud Flap 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 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

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
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COAST TO COAST – Direct-Fit, Chrome Plated, 4 Piece (Part No.CCISM607)

Direct-Fit, Chrome Plated, 4 Piece

from

$169.99
Product Care: Regular vehicle cleaning of dirt, grime or salt twice a month, year round. Appling a high quality wax to help protect and maintain the finish of the product is recommended. Use ONLY Non Abrasive automotive wax. Use of any soap, polish or wax that contains an abrasive is detrimental and can scratch the finish leading to corrosion. Do not use harsh cleaners or chemicals that could damage the finish. Failure to keep your product clean may result in pitting and or peeling.

Product Features:
  • Chrome Plated For A Long Lasting Shine
  • Designed To Fit Multiple Vehicles
  • Easy Installation
  • Mount with 3M Tape
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Westin – Premier Oval Nerf Step Bar Mount Kit (Part No.22-2005)

Premier Oval Nerf Step Bar Mount Kit

from

$169.99
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
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KAI – Rocker Panel (Part No.RRP3141)

Rocker Panel

from

$96.99
New Standard Replacement Driver Side Front 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
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KAI – Rocker Panel (Part No.RRP3916)

Rocker Panel

from

$236.99
New Standard Replacement Passenger Side Rocker Panel, Standard Cab, 49 X 12

Product Features:
  • Standard Cab Models, 49 X 12, 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
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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
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Dorman – Spare Tire Hoist Assembly (Part No.924-510)

Spare Tire Hoist Assembly

from

$109.99
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

TrailFX – With Step Pads, 5"Oval Bent, Powder Coat Black Steel, Frame Body Mount Bolts (Part No.A7066B)

With Step Pads, 5"Oval Bent, Powder Coat Black Steel, Frame Body Mount Bolts

from

$499.99
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 Bolts
  • Q235A Steel Finished With A Black Powder Coat Ensures Maximum Strength And Durability: Extra-Large Molded Step Pads Provide Slip-Resistant Entry And Exit Points To The Cab
  • Welded End Caps Add A Clean, Finished Appearance While Keeping The Elements Out: Steel Mounting Brackets Are Included To Install Steps With Ease
  • Provides Moderate Protection Against Road Hazards And Debris
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Westin – PRO TRAXX 4 Oval Nerf Step Bars (Part No.21-21955)

PRO TRAXX 4 Oval Nerf Step Bars

from

$325.99
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. A

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
  • 3 Year Warranty
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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
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Dorman – GM Body Mount Kit (Part No.924-335)

GM Body Mount Kit

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.

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
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Dorman – GM Body Mount Kit (Part No.924-135)

GM Body Mount Kit

from

$126.99
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
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KAI – Fender Liner (Part No.GM1247110)

Fender Liner

from

$23.99
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

Product Features:
  • 99-07 Silverado 1500, 99-07 Sierra And Silverado 2500 Series, 03-06 Avalanche 1500 Without Textured Cladding, Made Of Polypropylene
  • 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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KAI – Fender Liner (Part No.GM1249165)

Fender Liner

from

$32.99
New Standard Replacement Passenger Side Fender Liner, 2500HD/3500

Product Features:
  • 2500HD/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

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.GM1244106)

Fender Brace

from

$76.99
New Standard Replacement Driver Side Fender Rear Upper Brace

Product Features:
  • 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 – GM Drive Type Rivet (Part No.963-208D)

GM Drive Type Rivet

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
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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

TrailFX – With Step Pads, 4 Inch Oval Straight, Polished, Ss, Rocker Panel Mount (Part No.A1528S)

With Step Pads, 4 Inch Oval Straight, Polished, Ss, Rocker Panel Mount

from

$465.99
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:
  • Rocker Panel Mount
  • Drilling Not Required
  • 2 Pads On The Bar
  • 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
  • Oval Step Shape Offers A Wider Stepping Area For Secure Footing
  • Provides Moderate Protection Against Road Hazards And Debris
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Lund – Rb Summit Ridge 2.0 Stainless (Part No.28665021)

Rb Summit Ridge 2.0 Stainless

from

$614.99
Rb Summit Ridge 2.0 Stainless

TrailFX – With Step Pads, 4 Inch Trapezoidal Straight, Polished, Ss, Rocker Panel Mount (Part No.A4018S)

With Step Pads, 4 Inch Trapezoidal Straight, Polished, Ss, Rocker Panel Mount

from

$526.99
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:
  • Rocker Panel 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
  • Heavy Duty Plastic End Caps Add A Clean, Finished Appearance While Keeping The Elements Out: Mounting Brackets Feature Molded Trim Covers For A Seamless Installation
  • Trapezoid Step Shape Offers A Unique, Attractive Design That Adds Style To Any Vehicle
  • Provides Moderate Protection Against Road Hazards And Debris
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Most Popular Body Mount for 2018 GMC Sierra 1500s

Enhance your 2018 GMC Sierra 1500 with this popular Body Mount we have in stock, for $38.99.

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
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Best-Selling 2018 GMC Sierra 1500 Splash Shield Retainer

Upgrade your Sierra 1500 with our best-selling Splash Shield Retainer.

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
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Top-Quality Fender Splash Shields for 2018 GMC Sierra 1500s

Choose a high-quality OEM or aftermarket Fender Splash Shield for GMC Sierra 1500s and enjoy top-notch performance from $1.29.

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
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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 Picks for 2018 GMC Sierra 1500 Fender Liners

Invest in one of our 2 durable Fender Liners for your 2018 GMC, knowing you’re getting trusted brands and expert craftsmanship.

KAI – Fender Liner (Part No.GM1249239)

Fender Liner

from

$47.99
New Standard Replacement Passenger Side Fender Liner

Product Features:
  • 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

KAI – Fender Liner (Part No.GM1248239)

Fender Liner

from

$46.99
New Standard Replacement Driver Side Fender Liner, 1500 Models

Product Features:
  • 1500 Models, 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

Top-Rated Splash Guard (Mud Flap) for 2018 GMC Sierra 1500s

Make a smart move for your 2018 GMC Sierra 1500 with products all priced from $50.99 to $91.99.

WeatherTech – Direct-Fit, Pair, Contoured, Black, Thermoplastic, Quickturn ┐ Fastening System (Part No.120036)

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

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.

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 Vehicles 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
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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
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Top-Rated Bodies and Fender Part Brands For Your 2018 GMC Sierra 1500

When it comes to finding the perfect Bodies and Fender Part for your 2018 GMC Sierra 1500, 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, 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 $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 GMC Sierra 1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular TrailFX 2018 GMC Sierra 1500 Bodies and Fender Parts

If you’re looking for a top-quality Bodies and Fender Part for your 2018 GMC Sierra 1500, 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 GMC Sierra 1500 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 GMC Sierra 1500 Bodies and Fender Parts

For those in search of a high-quality Bodies and Fender Part for their 2018 GMC Sierra 1500, 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 $39.99, giving you a range of options to suit your budget. Backed by over 6 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.”
Spare Tire Hoist Assembly
from $109.99
(3)
Spare Tire Hoist Assembly
“perfect fit and function,use your promo codes and speed perks,get a great price.”
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 GMC Sierra 1500 Bodies and Fender Parts

What are the best-selling Bodies and Fender Parts for 2018 GMC Sierra 1500s?

Out of 165 Bodies and Fender Parts that fit 2018 GMC Sierra 1500s, the following parts are the top sellers:

What’s the price range for 2018 GMC Sierra 1500 Bodies and Fender Parts?

The prices of Bodies and Fender Parts for the 2018 GMC Sierra 1500 range from $0.99 up to $2,030.00 for the most premium parts.

What is the average price of a Bodies and Fender Part for a 2018 GMC Sierra 1500?

The average price for Bodies and Fender Parts for the 2018 GMC Sierra 1500 is $415.48. 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 1500 model years?

Yes, we carry Bodies and Fender Parts for 25 model years of GMC Sierra 1500s between 1999 and 2025. The following model years are the most popular for Bodies and Fender Part purchases: 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, and 2014.

What are the cheapest Bodies and Fender Parts for my 2018 GMC Sierra 1500?

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

What are the top-rated Bodies and Fender Parts that fit the 2018 GMC Sierra 1500?

Based on 113 reviews by customers, our 2018 GMC Sierra 1500 Bodies and Fender Parts have an average customer rating of 4 stars. These are the highest-rated categories of Bodies and Fender Parts for the 2018 GMC Sierra 1500 and their top-rated products:

What types of Bodies and Fender Parts do you sell for my 2018 GMC Sierra 1500?

As of 11/2/25, these are some of the most in-demand types of Bodies and Fender Parts for a 2018 GMC Sierra 1500:

Can I get help with 2018 GMC Sierra 1500 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 1500 Bodies and Fender Parts?

Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 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.