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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
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  • FREE SHIPPING OVER $249
    304 Stainless Steel Straight Under Glow Frame Light Bracket W/ Watermelon Light Hole

    304 Stainless Steel Straight Under Glow Frame Light Bracket W/ Watermelon Light Hole

    JML KUSTOMS

    $61.99
    304 SS Frame Under Glow Light Bracket, Straight Style W/ Clamp Style InstallationAdd an outward facing light under the frame of your truck with this straight style under glow light bracket. It has a...
    09-16020151
    SKU:
    09-16020151
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    CSM Corrugated Floor Plate For CSM Heavy Duty Aluminum Tool Boxes

    CSM Corrugated Floor Plate For CSM Heavy Duty Aluminum Tool Boxes

    CHROME SHOP MAFIA

    $32.23 - $114.99
    Upgrade your CSM Heavy Duty Aluminum Tool box with the CSM Corrugated Floor Plate. Constructed from high-quality aluminum, this replacement floor plate features a corrugated design that enhances...
    PPR_206065
    SKU:
    PPR_206065
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Length Options:
    48 Inch
    Length Options:
    36 Inch
    Width Options:
    18 Inch
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    $32.23 - $114.99
    Qty in Cart: 0
    Price:
    $32.23 - $114.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Roadworks 430 Stainless Steel Punched Breather Screen W/ Hole Shape Options For Peterbilt W/ 15 Inch Standard Donaldson

    Roadworks 430 Stainless Steel Punched Breather Screen W/ Hole Shape Options For Peterbilt W/ 15 Inch Standard Donaldson

    ROADWORKS

    $121.07 - $497.99
    The Stainless Steel Punched Air Cleaner Screen is a top-quality component designed for 15-inch Donaldson-style air cleaners commonly used in select truck applications. Constructed from stainless...
    PPR_202750
    SKU:
    PPR_202750
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Style Options:
    Punched
    Material Options:
    Stainless Steel
    Make:
    Western Star
    Finish Options:
    Polished
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    Universal Items
    Product Type:
    Exterior
    Style Options:
    Donaldson Style
    Shape Options:
    Cylindrical
    Height Options:
    15 Inch
    Shape Options:
    Rectangular
    Shape Options:
    Round
    Ready To Ship:
    Yes
    Diameter Options:
    15 Inch
    $121.07 - $497.99
    Qty in Cart: 0
    Price:
    $121.07 - $497.99
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  • Turnpike Truck Trim Custom Punched Grille Insert With 7/16 Inch Circles For Peterbilt 388 & 389

    Turnpike Truck Trim Custom Punched Grille Insert With 7/16 Inch Circles For Peterbilt 388 & 389

    TURNPIKE TRUCK TRIM

    $509.99
    Punched Grille Insert Fits PeterbiltAre you ready to replace the grille to your Peterbilt truck? 4 State Trucks has the grill insert that will fit your grille perfectly and will look great on your...
    01-1210014
    SKU:
    01-1210014
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Style Options:
    Punched
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $509.99
    Qty in Cart: 0
    Price:
    $509.99
    Subtotal:
  • Continuous Harness With Triple Female Bullet Plugs

    Continuous Harness With Triple Female Bullet Plugs

    GRAND GENERAL

    $4.31 - $6.22
    Choose Option(s) to see description.Triple Female Light Plug Wire Harness With 12 Inch Spacing - Sold Per PlugContinuous Triple Female Plug Wire Harness With 12 Inch Lead* High Quality Wire Harness*...
    PPR_205744
    SKU:
    PPR_205744
    Truck Class:
    Universal
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Size Options:
    18 Gauge
    Style Options:
    3 Hole
    Ready To Ship:
    Yes
    Product Type:
    Lighting
    $4.31 - $6.22
    Qty in Cart: 0
    Price:
    $4.31 - $6.22
    Subtotal:
  • Minimizer MIN1900R Poly Single Axle Fenders

    Minimizer MIN1900R Poly Single Axle Fenders

    MINIMIZER

    $354.99 - $1,526.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer 44 Inch MIN1900 Poly Single Axle Fender Set44 Inch MIN1900 Poly Single Axle Fender Set By...
    PPR_205450
    SKU:
    PPR_205450
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Height Options:
    15 Inch
    Light Options:
    Without Lights
    Color:
    White
    Finish Options:
    Paintable
    Product Type:
    Rear Fenders
    Color:
    Gray
    Length Options:
    44 Inch
    Width Options:
    21 Inch
    Color:
    Black
    Color:
    Red
    Color:
    Silver
    Style Options:
    Full Radius Fender
    Color:
    Green
    Position:
    Kit Full
    $354.99 - $1,526.99
    Qty in Cart: 0
    Price:
    $354.99 - $1,526.99
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  • Minimizer Diamond Plate Style Tri-Axle Fender Set

    Minimizer Diamond Plate Style Tri-Axle Fender Set

    MINIMIZER

    $1,295.99 - $3,425.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer MINTA1554 Tri-Axle Black Fenders W/ Rear Light Box For 22.5 Or 24.5 Inch TiresMINTA1554 The...
    PPR_205451
    SKU:
    PPR_205451
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Light Options:
    Without Lights
    Light Options:
    With Lights
    Finish Options:
    Paintable
    Color:
    Black
    Height Options:
    18 Inch
    Product Type:
    Rear Fenders
    Color:
    Silver
    Finish Options:
    Polished
    Color:
    Gray
    Type Options:
    Full Fender
    Finish Options:
    Carbon Fiber
    Color:
    Red
    Position:
    Kit Full
    Finish Options:
    Diamond Plate
    Color:
    White
    Style Options:
    Tri-Axle Style
    Length Options:
    160 Inch
    Width Options:
    26 Inch
    $1,295.99 - $3,425.99
    Qty in Cart: 0
    Price:
    $1,295.99 - $3,425.99
    Subtotal:
  • Minimizer Poly Single Axle Fenders

    Minimizer Poly Single Axle Fenders

    MINIMIZER

    $350.99 - $1,471.99
    Designed for durability and long service life, these poly single axle fenders are built to fit tractors or trailers running dual 16.5 inch wheels. Constructed from heavy duty polymer material, they...
    PPR_205367
    SKU:
    PPR_205367
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Type Options:
    Full Radius
    Height Options:
    14 Inch
    Light Options:
    Without Lights
    Color:
    Red
    Finish Options:
    Paintable
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Color:
    Green
    Finish Options:
    Diamond Plate
    Color:
    Black
    Style Options:
    Full Radius Fender
    Color:
    White
    Color:
    Gray
    Length Options:
    41 Inch
    Finish Options:
    Carbon Fiber
    Color:
    Silver
    Position:
    Kit Full
    Finish Options:
    Polished
    Width Options:
    20 Inch
    $350.99 - $1,471.99
    Qty in Cart: 0
    Price:
    $350.99 - $1,471.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    4 Diode Auxiliary Light W/ Chrome Housing - Amber LED & Clear Lens

    4 Diode Auxiliary Light W/ Chrome Housing - Amber LED & Clear Lens

    TRUX ACCESSORIES

    Now: $2.02
    Was: $11.31
    Chrome Half Moon Amber LED Auxiliary Light W/ Clear Lens4 State Trucks offers this quality half moon auxiliary light with shiny chrome housing. It features 4 amber diodes and can be used for interior...
    09-160101131
    SKU:
    09-160101131
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    Color:
    Amber/Clear
    Now: $2.02
    Was: $11.31
    Qty in Cart: 0
    Price:
    Now: $2.02
    Was: $11.31
    Subtotal:
  • Minimizer Red Poly Double Deuce 102 Inch OA / 52 Inch Spread Tandem Axle Fender 26 Inch Wide, 22 Inch Drop

    Minimizer Red Poly Double Deuce 102 Inch OA / 52 Inch Spread Tandem Axle Fender 26 Inch Wide, 22 Inch Drop

    MINIMIZER

    $340.99
    Red 102 X 26 Inch Tandem Axle Poly Fender W/ 22 Inch Drop* High Quality Fender* Made Of Poly* Red* 51 Or 53 Inch Length* 26 Inch Width* 22 Inch Height* Designed To Fit A 52 - 54 Inch Tandem Axle...
    09-110500229
    SKU:
    09-110500229
    Color:
    Red
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Type Options:
    Double Hump
    Height Options:
    22 Inch
    Light Options:
    Without Lights
    Product Type:
    Rear Fenders
    $340.99
    Qty in Cart: 0
    Price:
    $340.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 Inch Chrome Tape W/ Adhesive Back

    4 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    $5.34
    Chrome Adhesive Tape* High Quality Tape* 4 Inch Wide* Sold By Foot* Made In USA* Warranty On Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-092040
    SKU:
    09-092040
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $5.34
    Qty in Cart: 0
    Price:
    $5.34
    Subtotal:
  • FREE SHIPPING OVER $249
    0.75 Inch Chrome Tape W/ Adhesive Back

    0.75 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    $2.09
    Chrome Adhesive Tape* High Quality Tape* 3/4 Inch Wide* Sold By Foot* Made In USA* Warranty On Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-0920075
    SKU:
    09-0920075
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $2.09
    Qty in Cart: 0
    Price:
    $2.09
    Subtotal:
  • FREE SHIPPING OVER $249
    6 Inch Chrome Tape W/ Adhesive Back

    6 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    $6.42
    Chrome Adhesive Tape* High Quality Tape* 6 Inch Wide* Sold By Foot* Made In USA* Warranty On Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-092060
    SKU:
    09-092060
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $6.42
    Qty in Cart: 0
    Price:
    $6.42
    Subtotal:
  • FREE SHIPPING OVER $249
    8 Inch Chrome Tape W/ Adhesive Back

    8 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    $8.56
    Chrome Adhesive Tape* High Quality Tape* 8 Inch Wide* Sold By Foot* Made In USA* Warranty On Adhesive Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-092080
    SKU:
    09-092080
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $8.56
    Qty in Cart: 0
    Price:
    $8.56
    Subtotal:
  • FREE SHIPPING OVER $249
    3 Inch Chrome Tape W/ Adhesive Back

    3 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    $5.37
    Chrome Adhesive Tape* High Quality Tape* 3 Inch Wide* Sold By Foot* Made In USA* Warranty On Adhesive Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-092030
    SKU:
    09-092030
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $5.37
    Qty in Cart: 0
    Price:
    $5.37
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Permit Sticker Plate, 4 x 5 Inch W/ Adhesive Application

    Stainless Steel Permit Sticker Plate, 4 x 5 Inch W/ Adhesive Application

    UNITED PACIFIC

    $11.62
    4 x 5 Inch Permit Sticker Plate W/ Adhesive Application* High Quality Permit Sticker Plate* 304 Premium Grade Stainless Steel* 4 Inch X 5 Inch* Adhesive Application For Easy Installation* Sold...
    09-09200000
    SKU:
    09-09200000
    Length Options:
    5 Inch
    Truck Class:
    Universal
    Width Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $11.62
    Qty in Cart: 0
    Price:
    $11.62
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    5 Inch Chrome Tape W/ Adhesive Back

    5 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    Now: $4.19
    Was: $5.99
    Chrome Adhesive Tape* High Quality Tape* 5 Inch Wide* Sold By Foot* Made In USA* Warranty On Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-092050
    SKU:
    09-092050
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $4.19
    Was: $5.99
    Qty in Cart: 0
    Price:
    Now: $4.19
    Was: $5.99
    Subtotal:
  • FREE SHIPPING OVER $249
    1 Inch Chrome Tape W/ Adhesive Back

    1 Inch Chrome Tape W/ Adhesive Back

    AFTERMARKET

    $2.09
    Chrome Adhesive Tape* High Quality Tape* 1 Inch Wide* Sold by Foot* Made In USA* Warranty On Tape Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-092010
    SKU:
    09-092010
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $2.09
    Qty in Cart: 0
    Price:
    $2.09
    Subtotal:
  • FREE SHIPPING OVER $249
    11.5 Inch Plug In Style Type Stainless Steel Wiper Arm With 7.5 Wiper Blade

    11.5 Inch Plug In Style Type Stainless Steel Wiper Arm With 7.5 Wiper Blade

    UNITED PACIFIC

    $10.82
    Plug In Stainless Steel Wiper Arm Mounts To 1/4 Inch Wiper Motor ShaftThis wiper arm is made from stainless steel and starts at 7-1/2 inches, but extends to 11-1/2 inches. It's designed to plug right...
    09-0911005
    SKU:
    09-0911005
    Length Options:
    11 1/2 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    $10.82
    Qty in Cart: 0
    Price:
    $10.82
    Subtotal:
  • TPHD Rubber 90 Degree Intake Elbow, 7 Inch ID To 6 Inch ID

    TPHD Rubber 90 Degree Intake Elbow, 7 Inch ID To 6 Inch ID

    TPHD

    $85.99
    7 Inch ID To 6 Inch ID 90 Degree Intake Elbow* High Quality Intake Elbow * Made Of Rubber* 90 Degree Bend* 7 Inch ID To 6 Inch ID* Sold Individually* Warranty On Intake Elbows Against Defects In...
    09-09055002
    SKU:
    09-09055002
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    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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