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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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  • Quantity
  • Price
  • Subtotal
  • 5 Inch Paintable Aluminum Flange Door Chops For Peterbilt 365, 367, 388 & 389/Glider W/ Cab Mounted Mirrors

    5 Inch Paintable Aluminum Flange Door Chops For Peterbilt 365, 367, 388 & 389/Glider W/ Cab Mounted Mirrors

    TRUX ACCESSORIES

    $71.99
    5 Inch Paintable Aluminum Flange Door Chops Fits Peterbilt 365, 367, 388 & 389/Glider W/ Cab Mounted Mirrors* High Quality Door Chops* Upper Door Trim* Made Of Aluminum * 5 Inch Flanged * Cab...
    01-091400022
    SKU:
    01-091400022
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Finish Options:
    Paintable
    Make:
    Peterbilt
    Height Options:
    5 Inch
    Product Type:
    Exterior
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Under-Door Panel W/ Dimples For Peterbilt 357, 365, 378, 388, 389

    Stainless Steel Under-Door Panel W/ Dimples For Peterbilt 357, 365, 378, 388, 389

    TRUX ACCESSORIES

    $133.99
    Under-Door Panel Stainless Steel W/ Dimples* High Quality Under Door Panel * Made Of Stainless Steel * With Dimples* Sold As Pair * Warranty On Under Door Panel Against Defects In Workmanship &...
    01-091400016
    SKU:
    01-091400016
    Truck Class:
    Heavy Duty
    Position:
    Lower
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $133.99
    Qty in Cart: 0
    Price:
    $133.99
    Subtotal:
  • 6 Inch Stainless Steel Door Chop For Peterbilt 300 Series & 579 W/ Cab Mounted Mirrors

    6 Inch Stainless Steel Door Chop For Peterbilt 300 Series & 579 W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $145.99
    6 Inch Stainless Steel Door Chop Fits Peterbilt 300 Series & 579 W/ Cab Mounted MirrorsAdd trim to your cab windows with these 6 inch stainless steel chop tops. This pair is designed to fit Peterbilt...
    01-091400012
    SKU:
    01-091400012
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    6 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • 8 Inch Stainless Steel Door Chop For Peterbilt 379, 378, 389, 388, 386, 367, 365 W/ Cab Mounted Mirrors

    8 Inch Stainless Steel Door Chop For Peterbilt 379, 378, 389, 388, 386, 367, 365 W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $112.99
    8 Inch Stainless Steel Door Chop Fits Peterbilt 379, 378, 389, 388, 386, 367, 365 W/ Cab Mounted MirrorsGive your window a chopped look with this pair of stainless steel trim with a 8 inch drop. They...
    01-091400010
    SKU:
    01-091400010
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    8 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • FREE SHIPPING OVER $249
    6 Inch Stainless Steel Window Trim Chops For Peterbilt 300 Series W/ Cab Mounted Mirrors

    6 Inch Stainless Steel Window Trim Chops For Peterbilt 300 Series W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $108.99
    6 Inch Stainless Steel Window Trim Chops Fits Peterbilt 300 Series W/ Cab Mounted MirrorsAdd a chopped look to the top of your side windows with this pair of stainless steel 6 inch trim featuring a 6...
    01-091400009
    SKU:
    01-091400009
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    6 Inch
    Product Type:
    Exterior
    Type Options:
    Cab Mount
    Ready To Ship:
    Yes
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
  • 5 Inch Stainless Steel Door Chop For Peterbilt 300 Series W/ Cab Mounted Mirrors

    5 Inch Stainless Steel Door Chop For Peterbilt 300 Series W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $97.99
    5 Inch Stainless Steel Door Chop Fits Peterbilt 300 Series W/ Cab Mounted MirrorsStyle your windows for a chopped look with this pair of stainless steel trim with a 5 inch drop. They are cut to fit...
    01-091400008
    SKU:
    01-091400008
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    5 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • Stainless Steel Exterior Door Handle Trim For Peterbilt 379, 386, 387, 388 & 389

    Stainless Steel Exterior Door Handle Trim For Peterbilt 379, 386, 387, 388 & 389

    PHOENIX DESIGN

    $28.55
    Exterior Door Handle Trim Fits Peterbilt 379, 386, 387, 388 & 389Enhance the exterior style of your Peterbilt 379, 386, 387, 388, or 389 with this high-quality stainless steel exterior door handle...
    01-091400007
    SKU:
    01-091400007
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $28.55
    Qty in Cart: 0
    Price:
    $28.55
    Subtotal:
  • 8.5 Inch Top Of Door Trim To Match Post Mount Visor For Peterbilt 2005-Newer

    8.5 Inch Top Of Door Trim To Match Post Mount Visor For Peterbilt 2005-Newer

    ROADWORKS

    $182.99
    8.5 Inch Top Door Trim Fits 2005 & Newer Peterbilt 367, 378, 379, 386, 388 & 389* High Quality Door Trim* Made Of Stainless Steel* 8.5 Inch * Tape Mount* Matches Post Mount Visor* Sold As Pairs*...
    01-091400001
    SKU:
    01-091400001
    Location:
    Made In USA
    Height Options:
    8 1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $182.99
    Qty in Cart: 0
    Price:
    $182.99
    Subtotal:
  • Large IFTA Panel Permit Holder For Peterbilt 379, 378, 386, 388 & 389

    Large IFTA Panel Permit Holder For Peterbilt 379, 378, 386, 388 & 389

    IOWA CUSTOMS

    $105.99
    IFTA Panel Mounts To Aftermarket Lower Exhaust ClampsThe IFTA Panels Large Permit Holder is the perfect solution for fitting Peterbilt trucks with double permit panels. Mount it directly to the lower...
    01-091319
    SKU:
    01-091319
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • SS Exhaust Permit Panel Mounts To Pete Exhaust Clamp For Peterbilt 378, 379, 388, 389

    SS Exhaust Permit Panel Mounts To Pete Exhaust Clamp For Peterbilt 378, 379, 388, 389

    LINCOLN CHROME

    $49.56
    SS Exhaust Panel* High Quality Exhaust Panel* Made Of Stainless Steel * Made In USA* Sold Individually* Warranty On Exhaust Panels Against Defects In Workmanship & Material From Date Of Purchase***...
    01-091315
    SKU:
    01-091315
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $49.56
    Qty in Cart: 0
    Price:
    $49.56
    Subtotal:
  • Stainless Steel Grab Handle Trim For Peterbilt W/ Rear Or Under-Mount Exhaust

    Stainless Steel Grab Handle Trim For Peterbilt W/ Rear Or Under-Mount Exhaust

    PHOENIX DESIGN

    $147.99
    Grab Handle Trim Fits Peterbilt W/ Rear Or Under-Mount Exhaust* High Quality Grab Handle Trim* Made Of 304 Stainless Steel * Without Side Stacks* For Trucks With Rear Or Under Mount Exhaust * Sold As...
    01-091300000
    SKU:
    01-091300000
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $147.99
    Qty in Cart: 0
    Price:
    $147.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Lower Sliding Cab Cowl Panel Mounting Brackets By CSM For Peterbilt 388 , 389 & 389 Glider

    Stainless Steel Lower Sliding Cab Cowl Panel Mounting Brackets By CSM For Peterbilt 388 , 389 & 389 Glider

    CHROME SHOP MAFIA

    $107.99
    Custom Sliding Cowl Panel Mounting Bracket Fits Peterbilt 388 & 389 By Chrome Shop MafiaStop breaking cowl panels with these heavy-duty sliding brackets from Chrome Shop Mafia. Built with tough 304...
    01-0912600
    SKU:
    01-0912600
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Length Options:
    8 Inch
    Product Type:
    Exterior
    Style Options:
    Slotted
    Ready To Ship:
    Yes
    $107.99
    Qty in Cart: 0
    Price:
    $107.99
    Subtotal:
  • Stainless Steel Cab Panels W/ 8 M-1 Millennium Light Holes For Peterbilt 378, 379, 388 & 389/Glider

    Stainless Steel Cab Panels W/ 8 M-1 Millennium Light Holes For Peterbilt 378, 379, 388 & 389/Glider

    PHOENIX DESIGN

    $176.99
    Cab Panels Stainless Steel W/ 8 M-1 Millennium Light Holes Fits Peterbilt 359, 378, 379 & 389/GliderEnhance your Peterbilt with these premium 304 stainless steel cab panels featuring 8 M-1 Millennium...
    01-09123088
    SKU:
    01-09123088
    Location:
    Made In USA
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Finish Options:
    Paintable
    Make:
    Peterbilt
    Length Options:
    50 Inch
    Product Type:
    Exterior
    $176.99
    Qty in Cart: 0
    Price:
    $176.99
    Subtotal:
  • Stainless Steel 42 Inch Cab Panel Blank, Driver Side For Peterbilt

    Stainless Steel 42 Inch Cab Panel Blank, Driver Side For Peterbilt

    ROADWORKS

    $64.99
    RoadWorks 42 Inch SS Driver Side Blank Cab Panel W/ 3.5 Inch Face* High Quality Cab Panel* Made Of 430 Stainless Steel* Blank (No Light Holes)* Driver Side Only* Dimensions:  - 42 Inch Length  - 3.5...
    01-0912064B001
    SKU:
    01-0912064B001
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    42 Inch
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    Height Options:
    3 1/2 Inch
    Position:
    Driver Side
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • 4 Inch Stainless Cab Panels W/ 14 Total Amber/Clear 3/4 Inch Round LED Lights For Peterbilt 378, 379, 388 & 389/Glider

    4 Inch Stainless Cab Panels W/ 14 Total Amber/Clear 3/4 Inch Round LED Lights For Peterbilt 378, 379, 388 & 389/Glider

    PHOENIX DESIGN

    $299.99
    4 X 43.125 Inch Stainles Steel Cab Panels W/ 6 Inch Light Spacing Fits Peterbilt 378, 379, 388, 389Designed for truckers who demand the best, these 4-inch stainless steel cab panels with 14 total...
    01-091200237
    SKU:
    01-091200237
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    43 Inch
    Product Type:
    Exterior
    Height Options:
    4 Inch
    Type Options:
    Side Mount
    Color:
    Amber/Clear
    $299.99
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
  • BESTfit Wiper Nozzle Kit Replaces 106.811 For Peterbilt 300 Series

    BESTfit Wiper Nozzle Kit Replaces 106.811 For Peterbilt 300 Series

    BESTFIT TRUCK PARTS

    $13.55
    Wiper Nozzle Kit Fits Peterbilt By BESTfitEnsure your Peterbilt windshield stays spotless with the BESTfit Wiper Nozzle Kit. Designed with high-quality materials for long-lasting performance, this...
    01-0911030
    SKU:
    01-0911030
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    Position:
    Kit Full
    Ready To Ship:
    Yes
    $13.55
    Qty in Cart: 0
    Price:
    $13.55
    Subtotal:
  • 430 Stainless Steel 3 PC Windshield Trim For Peterbilt 379, 386, 388 & 389

    430 Stainless Steel 3 PC Windshield Trim For Peterbilt 379, 386, 388 & 389

    UNITED PACIFIC

    $239.99
    Peterbilt Outer Rim Windshield SS TrimProtect and elevate your Peterbilt 379, 386, 388, or 389 with the 430 Stainless Steel 3-Piece Windshield Trim, crafted to completely cover the outer windshield...
    01-091100007
    SKU:
    01-091100007
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    Location:
    Made In USA
    $239.99
    Qty in Cart: 0
    Price:
    $239.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    Air Cleaner Light Bars LED Light Pigtail For Peterbilt 378, 379, 386, 388 & 389

    Air Cleaner Light Bars LED Light Pigtail For Peterbilt 378, 379, 386, 388 & 389

    TRUX ACCESSORIES

    Now: $23.70
    Was: $33.85
    Breather Light Bars Plug For 8 LED Lights Fits Peterbilt 378, 379, 386, 388 & 389Make installing an air cleaner light bar easier with this quick mount wiring plug for 8 LEDs. It connects the lights...
    01-0905901
    SKU:
    01-0905901
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Product Type:
    Exterior
    Now: $23.70
    Was: $33.85
    Qty in Cart: 0
    Price:
    Now: $23.70
    Was: $33.85
    Subtotal:
  • FREE SHIPPING OVER $249
    Steel 15 Inch Air Cleaner Mounting Strap For Peterbilt 378, 379, 388 & 389

    Steel 15 Inch Air Cleaner Mounting Strap For Peterbilt 378, 379, 388 & 389

    UNITED PACIFIC

    $61.99
    SS Peterbilt 15 Inch Air Cleaner Mounting StrapMount a 15-inch air cleaner on your Peterbilt truck with this 1.5-inch wide strap. It is made of stainless steel and is sold individually.* High Quality...
    01-0905402
    SKU:
    01-0905402
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Width Options:
    1 1/2 Inch
    Diameter Options:
    15 Inch
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • Front AC Panels W/ P3 Clear / Amber LEDs For 15 Inch Diameter Air Cleaner For Peterbilt 378, 379, 388, 389 & 389 Glider

    Front AC Panels W/ P3 Clear / Amber LEDs For 15 Inch Diameter Air Cleaner For Peterbilt 378, 379, 388, 389 & 389 Glider

    PHOENIX DESIGN

    $316.99
    8 P3 Clear / Amber LEDs On Each Front PanelBuilt for big performance and bold looks, these front AC panels with P3 clear/amber LEDs are a powerful upgrade for your Peterbilt. Precision-designed for...
    01-0905186
    SKU:
    01-0905186
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Color:
    Amber/Clear
    Ready To Ship:
    Yes
    $316.99
    Qty in Cart: 0
    Price:
    $316.99
    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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