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Peterbilt 388 Exterior Parts

Upgrade your Peterbilt 388 with our premium exterior parts selection, including day cab conversion kits, sleeper accessories, replacement windshield wipers, and cowl panels.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Bawer Adjustable Cradle Style Tool Box W/ Material Options

    Bawer Adjustable Cradle Style Tool Box W/ Material Options

    BAWER TOOL BOXES

    $298.99 - $541.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksBawer Black Steel Adjustable Cradle Style Tool Box BracketsBlack Steel Adustable Cradle Style Mounting...
    PPR_301386
    SKU:
    PPR_301386
    Material Options:
    Steel
    Finish Options:
    Black Powder Coat
    Height Options:
    29 Inch
    Position:
    Kit Full
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Length Options:
    64 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $298.99 - $541.99
    Qty in Cart: 0
    Price:
    $298.99 - $541.99
    Subtotal:
  • TPHD Stainless Steel 24 Inch Quarter Fender W/ Triangle Arm Mount Design & 4 Inch Top Flap

    TPHD Stainless Steel 24 Inch Quarter Fender W/ Triangle Arm Mount Design & 4 Inch Top Flap

    TPHD

    $269.99
    24 Inch Quarter Fender Stainless Steel W/ Triangle Arm Mount Design & 4 Inch Top Flap* High Quality Quarter Fender* Made Of 18 Gauge 430 Stainless Steel* Mirror Shine Finish* Includes:  - (2) Quarter...
    09-110306066
    SKU:
    09-110306066
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Type Options:
    Post Mount
    Location:
    Made In USA
    Position:
    Kit Full
    Style Options:
    Quarter Fender
    Height Options:
    24 Inch
    Width Options:
    24 Inch
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $269.99
    Qty in Cart: 0
    Price:
    $269.99
    Subtotal:
  • Roadworks 304 Stainless Steel Breather Screen Factory Height W/ Cutout Options For Peterbilt W/ 15 Inch Premium Donaldson

    Roadworks 304 Stainless Steel Breather Screen Factory Height W/ Cutout Options For Peterbilt W/ 15 Inch Premium Donaldson

    ROADWORKS

    $567.99 - $569.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301362
    SKU:
    PPR_301362
    Finish Options:
    Polished
    Style Options:
    Donaldson Style
    Diameter Options:
    15 Inch
    Location:
    Made In USA
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    $567.99 - $569.99
    Qty in Cart: 0
    Price:
    $567.99 - $569.99
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  • On Sale
    Limited Quantity Available
    Roadworks 430 Stainless Steel Breather Screen Chopped W/ Cutout Options For Peterbilt W/ 15 Inch Premium Donaldson

    Roadworks 430 Stainless Steel Breather Screen Chopped W/ Cutout Options For Peterbilt W/ 15 Inch Premium Donaldson

    ROADWORKS

    $235.61 - $451.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301361
    SKU:
    PPR_301361
    Shape Options:
    Oval
    Height Options:
    15 Inch
    Product Type:
    Exterior
    Location:
    Made In USA
    Finish Options:
    Polished
    Style Options:
    Donaldson Style
    Diameter Options:
    15 Inch
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Style Options:
    Punched
    $235.61 - $451.99
    Qty in Cart: 0
    Price:
    $235.61 - $451.99
    Subtotal:
  • Limited Quantity Available
    Roadworks 430 Stainless Steel Air Cleaner Punched Screens Chopped W/ Hole Shape Options For Peterbilt W/ 15 Inch Standard Donaldson

    Roadworks 430 Stainless Steel Air Cleaner Punched Screens Chopped W/ Hole Shape Options For Peterbilt W/ 15 Inch Standard Donaldson

    ROADWORKS

    $382.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301358
    SKU:
    PPR_301358
    Location:
    Made In USA
    Style Options:
    Donaldson Style
    Height Options:
    15 Inch
    Shape Options:
    Oval
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Finish Options:
    Polished
    Product Type:
    Exterior
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Universal Items
    Make:
    Western Star
    Ready To Ship:
    Yes
    $382.99
    Qty in Cart: 0
    Price:
    $382.99
    Subtotal:
  • Roadworks 304 Stainless Steel Breather Screen Chopped W/ Cutout Options For Peterbilt W/ 15 Inch Premium Donaldson

    Roadworks 304 Stainless Steel Breather Screen Chopped W/ Cutout Options For Peterbilt W/ 15 Inch Premium Donaldson

    ROADWORKS

    $478.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301363
    SKU:
    PPR_301363
    Truck Class:
    Heavy Duty
    Finish Options:
    Polished
    Location:
    Made In USA
    Style Options:
    Donaldson Style
    Material Options:
    Stainless Steel
    Diameter Options:
    15 Inch
    Product Type:
    Exterior
    Make:
    Kenworth
    Make:
    Peterbilt
    $478.99
    Qty in Cart: 0
    Price:
    $478.99
    Subtotal:
  • Roadworks 304 Stainless Steel Breather Screen Factory Height W/ Cutout Shape Options For Peterbilt W/ 15 Inch Standard Donaldson

    Roadworks 304 Stainless Steel Breather Screen Factory Height W/ Cutout Shape Options For Peterbilt W/ 15 Inch Standard Donaldson

    ROADWORKS

    $502.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301359
    SKU:
    PPR_301359
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Diameter Options:
    15 Inch
    Style Options:
    Donaldson Style
    Product Type:
    Exterior
    Make:
    Peterbilt
    Make:
    Kenworth
    $502.99
    Qty in Cart: 0
    Price:
    $502.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Roadworks 304 Stainless Steel 15 Inch Vortox Breather Screen W/ Cutout Options For Peterbilt

    Roadworks 304 Stainless Steel 15 Inch Vortox Breather Screen W/ Cutout Options For Peterbilt

    ROADWORKS

    $124.89 - $383.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301364
    SKU:
    PPR_301364
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Diameter Options:
    15 Inch
    Style Options:
    Donaldson Style
    Make:
    Peterbilt
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $124.89 - $383.99
    Qty in Cart: 0
    Price:
    $124.89 - $383.99
    Subtotal:
  • Roadworks 304 Stainless Steel Punched Breather Screen Chopped W/ Cutout Options For Peterbilt W/ 15 Inch Standard Donaldson

    Roadworks 304 Stainless Steel Punched Breather Screen Chopped W/ Cutout Options For Peterbilt W/ 15 Inch Standard Donaldson

    ROADWORKS

    $397.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301360
    SKU:
    PPR_301360
    Product Type:
    Exterior
    Diameter Options:
    15 Inch
    Style Options:
    Donaldson Style
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    $397.99
    Qty in Cart: 0
    Price:
    $397.99
    Subtotal:
  • Roadworks Stainless Steel Inner Breather Light Panel W/ 12 Bullseye Light Holes For Peterbilt W/ 13 Inch Donaldson Breather

    Roadworks Stainless Steel Inner Breather Light Panel W/ 12 Bullseye Light Holes For Peterbilt W/ 13 Inch Donaldson Breather

    ROADWORKS

    $117.99
    Stainless Steel Inner Breather Light Panel W/ 12 Bullseye Light Holes By Roadworks Fits 13 Inch Donaldson Breather* High Quality Inner Breather Light Panel* Made Of 430 Stainless Steel* Fits 13 Inch...
    29-0905110
    SKU:
    29-0905110
    Product Type:
    Exterior
    Light Options:
    Without Lights
    Diameter Options:
    13 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Peterbilt
    $117.99
    Qty in Cart: 0
    Price:
    $117.99
    Subtotal:
  • Outer Spindle Nut 4 Inch A/F & 3.25 Inch 12 Thread

    Outer Spindle Nut 4 Inch A/F & 3.25 Inch 12 Thread

    AFTERMARKET

    $43.85
    4 Inch A/F Outer Spindle Nut 3.25 Inch 12 Thread* High Quality Outer Spindle Nut* Dimensions:  - 4.00 Inch A/F  - 3.25 Inch - 12 Thread  - 0.38 Inch Thick* Sold Individually* Warranty On Outer...
    29-203301
    SKU:
    29-203301
    Product Type:
    Wheels
    Make:
    Universal Items
    $43.85
    Qty in Cart: 0
    Price:
    $43.85
    Subtotal:
  • Stainless Steel 4 Inch Blank Cab Panel For Peterbilt 379, 388 & 389

    Stainless Steel 4 Inch Blank Cab Panel For Peterbilt 379, 388 & 389

    PHOENIX DESIGN

    $321.99
    4 Inch Blank Stainless Steel Cab Panel* High Quality Cab Panel* Made Of 304 Stainless Steel* For Extended Cabs* (6) Round 3/4 Inch LED Lights Per Panel* Amber LEDs/Clear Lens* 4 Inch Height* Sold As...
    01-091201844
    SKU:
    01-091201844
    Product Type:
    Exterior
    $321.99
    Qty in Cart: 0
    Price:
    $321.99
    Subtotal:
  • FREE SHIPPING
    Bawer Stainless Steel Replacement Toolbox Double Door 30 X 24 Inch

    Bawer Stainless Steel Replacement Toolbox Double Door 30 X 24 Inch

    BAWER TOOL BOXES

    $515.99
    30 X 24 Inch Stainless Steel Replacement Toolbox Double Door By Bawer* High Quality Toolbox Replacement Double Door * Made Of Stainless Steel* Replaces The Doors Only For Bawer 24 x 24 x 60 Tool Box...
    TU807221
    SKU:
    TU807221
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $515.99
    Qty in Cart: 0
    Price:
    $515.99
    Subtotal:
  • Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 18 X 18 Inch W/ Length Option

    Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 18 X 18 Inch W/ Length Option

    ICONIC

    $599.99 - $929.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSmooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 24 X 18 X 18 Inch24 X 18 X 18 Inch Smooth...
    PPR_301303
    SKU:
    PPR_301303
    Finish Options:
    Smooth
    Length Options:
    24 Inch
    Length Options:
    48 Inch
    Material Options:
    Aluminum
    Style Options:
    Underbody Style
    Width Options:
    18 Inch
    Height Options:
    18 Inch
    Location:
    Made In USA
    Length Options:
    36 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    $599.99 - $929.99
    Qty in Cart: 0
    Price:
    $599.99 - $929.99
    Subtotal:
  • Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door & Size/T-Handle Options

    Smooth Aluminum Underbody Toolbox W/ Insert Drop Down Door & Size/T-Handle Options

    ICONIC

    $659.99 - $1,062.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSmooth Aluminum Underbody Toolbox W/ Insert Drop Down Door 60 X 18 X 18 Inch & 2 Stainless Steel T...
    PPR_301304
    SKU:
    PPR_301304
    Length Options:
    24 Inch
    Location:
    Made In USA
    Finish Options:
    Smooth
    Width Options:
    18 Inch
    Height Options:
    24 Inch
    Length Options:
    36 Inch
    Length Options:
    60 Inch
    Material Options:
    Aluminum
    Height Options:
    18 Inch
    Style Options:
    Underbody Style
    Width Options:
    24 Inch
    Length Options:
    48 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    $659.99 - $1,062.99
    Qty in Cart: 0
    Price:
    $659.99 - $1,062.99
    Subtotal:
  • Hogebuilt Stainless Steel Single Axle Fender W/ 3 Inch Flange & Length Options

    Hogebuilt Stainless Steel Single Axle Fender W/ 3 Inch Flange & Length Options

    HOGEBUILT FENDERS

    $275.99 - $336.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHogebuilt Stainless Steel 48 Inch Single Axle Fender W/ 3 Inch Flange48 Inch Single Axle Fender...
    PPR_301208
    SKU:
    PPR_301208
    Length Options:
    60 Inch
    Style Options:
    Full Fender
    Finish Options:
    Polished
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Length Options:
    48 Inch
    Make:
    Universal Items
    $275.99 - $336.99
    Qty in Cart: 0
    Price:
    $275.99 - $336.99
    Subtotal:
  • Filter-Equipped Hex Thread Socket 90Ft/Lbs Torque For All Xtractor Hub Cap Models

    Filter-Equipped Hex Thread Socket 90Ft/Lbs Torque For All Xtractor Hub Cap Models

    THE HUB CORPORATION

    $36.99
    Hex Thread Socket Compatible W/ Standard 1/2 Inch Drive Torque WrenchesTheFilter-Equipped Hex Thread Socket for Xtractor Hub Capsis a high quality tool designed to simplify installation and...
    09-20200619
    SKU:
    09-20200619
    Product Type:
    Wheels
    Shape Options:
    Hexagon
    Make:
    Universal Items
    $36.99
    Qty in Cart: 0
    Price:
    $36.99
    Subtotal:
  • Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black Adjustable Fender Brackets

    Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black Adjustable Fender Brackets

    TRUX ACCESSORIES

    $402.99
    Half Tandem Fender Mounting Kit Stainless Steel W/ 2 Black Adjustable Fender Brackets* High Quality Half Tandem Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed For Mounting Half...
    09-11100265
    SKU:
    09-11100265
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $402.99
    Qty in Cart: 0
    Price:
    $402.99
    Subtotal:
  • Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black 9 Inch Swivel Fender Brackets

    Stainless Steel Half Tandem Fender Mounting Kit W/ 2 Black 9 Inch Swivel Fender Brackets

    TRUX ACCESSORIES

    $477.99
    Half Tandem Fender Mounting Kit Stainless Steel W/ 2 Black 9 Inch Swivel Fender Brackets* High Quality Half Tandem Fender Mounting Kit* Made Of 14 Gauge Stainless Steel* Designed For Mounting Half...
    09-11100260
    SKU:
    09-11100260
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $477.99
    Qty in Cart: 0
    Price:
    $477.99
    Subtotal:
  • Stainless Steel 80 Inch Super Single Axle Fenders W/ Flange & 26 Inch Drop

    Stainless Steel 80 Inch Super Single Axle Fenders W/ Flange & 26 Inch Drop

    TRUX ACCESSORIES

    $645.99
    80 Inch Stainless Steel Super Single Axle Fenders W/ Flange & 26 Inch Drop* High Quality Super Single Axle Fender* Made Of 16 Gauge Stainless Steel* Designed To Super Single Axles* With Flange*...
    09-110301017
    SKU:
    09-110301017
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $645.99
    Qty in Cart: 0
    Price:
    $645.99
    Subtotal:
  • Total: items /

Adding your products to cart

Our lineup of aftermarket Peterbilt 388 exterior parts include accessories for your cab and sleeper area. Selecting the right type of aftermarket sleeper roof trim or side window trim can serve to match the overall aesthetic of your Peterbilt 388 by complementing its truck hood trim or its incandescent accent cab lights. The customizations are pretty much endless, especially if you have a particular vision for how you want the exterior of your cab to look. By investing in the right aftermarket punch grilles, you can further accentuate the overall style of your truck, making it even more unique and iconic. Our extensive product lineup of polished, stainless steel exterior cab trim pieces can seamlessly match your Peterbilt 388 bumper style so that you get a uniform look. Now, if you're looking to start turning heads while on the open road, consider investing in exterior accessories like a full wrap sleeper bar, polished aluminum sleeper panels, or a 3-piece stainless steel roof trim kit. Choosing the right item from our exterior parts lineup is the perfect way to achieve that sleek, stylish look for your Peterbilt 388 at a competitive price point. If you need help deciding on the right piece, give our team a call!

Frequently Asked Questions About Peterbilt 388 Exterior Parts

What year models does the Peterbilt 388 bumper fit, and are there any compatibility issues I should know about?

Peterbilt 388 bumpers are designed specifically for model years 2006-2015. While the mounting points remained consistent throughout production, there are slight variations between early models (2006-2010) and later models (2011-2015) regarding fog light cutouts and sensor mounting provisions. Always verify your specific OEM and model year before ordering, as some 388s built for specialized applications may have unique mounting configurations.

What's the difference between chrome, stainless steel, and aluminum bumpers for my 388?

Chrome-plated steel bumpers offer the classic mirror finish but require regular polishing and can rust if the chrome chips. Stainless steel bumpers (typically 304-grade) provide excellent corrosion resistance and maintain their shine with minimal maintenance, though they're heavier and more expensive. Aluminum bumpers are the lightest option, won't rust, and take polish well, but they're more prone to denting and may show scratches more easily. For trucks in northern climates with road salt exposure, stainless steel typically offers the best long-term value.

Can I install a new bumper myself, or do I need special tools and expertise?

While bumper installation is possible for experienced DIYers, it typically requires two people, a floor jack or bumper stand, and basic hand tools including 3/4" and 7/8" wrenches. The bumper weighs between 85-120 pounds depending on material. Most installations take 2-3 hours. Common challenges include aligning mounting brackets, reconnecting fog lights and sensors, and ensuring proper fitment around the grille. Many customers find it worthwhile to have a shop install it, typically costing $200-400 in labor.

How do I match my existing exterior accessories when replacing just the bumper?

The most common finish mismatch occurs between older chrome and new chrome due to weathering. To ensure the best match, consider the age and condition of your existing chrome or stainless accessories. For trucks with mixed finishes, upgrading to all stainless steel components over time often provides the most uniform appearance. When ordering, specify if you need standard 16" or extended 18" bumpers, and whether you need cutouts for tow hooks, fog lights, or air dam provisions.

What's included with the bumper, and what additional parts might I need?

Most aftermarket Peterbilt 388 bumpers come as the bumper shell only. You'll typically need to purchase separately: mounting brackets (if not reusing OEM), bumper bolts, fog light brackets, license plate holder, and any chrome or stainless steel end caps. If upgrading from steel to aluminum, you may need different mounting hardware due to galvanic corrosion concerns. Budget an additional $100-300 for these accessories depending on your configuration.


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