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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.
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  • 4 Inch Stainless Steel Cab Cowl One Piece Panels For Peterbilt 388, 389 Short Hood

    4 Inch Stainless Steel Cab Cowl One Piece Panels For Peterbilt 388, 389 Short Hood

    PHOENIX DESIGN

    $850.99
    4 Inch Stainless Steel Cab Cowl One Piece Panels* High Quality Cab Cowl* Stainless Steel* 4 Inch* No Light Holes* Made In USA* Sold Individually* Warranty On Cab Cowls Against Defects In Workmanship...
    01-091201568
    SKU:
    01-091201568
    Product Type:
    Exterior
    $850.99
    Qty in Cart: 0
    Price:
    $850.99
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  • 3 Inch SS Cab Panels W-8 P3 Amber-Clear LED Lights - Pair For Peterbilt 388/389 Short Hood

    3 Inch SS Cab Panels W-8 P3 Amber-Clear LED Lights - Pair For Peterbilt 388/389 Short Hood

    PHOENIX DESIGN

    $282.99
    Peterbilt 388 Short Hood Stainless Steel Cab Panels* High Quality Cab Panels* 430 Stainless Steel* 3 Inch* (4) P3 Lights Per Side * Amber LED/ Clear Lens* 8 Inch Spacing* Made In USA* Sold As Pair*...
    01-091201398
    SKU:
    01-091201398
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Peterbilt
    $282.99
    Qty in Cart: 0
    Price:
    $282.99
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  • AC Lite Box With Amber LED / Clear Lens For Peterbilt 300 Series

    AC Lite Box With Amber LED / Clear Lens For Peterbilt 300 Series

    PHOENIX DESIGN

    $131.99
    Peterbilt AC Lite BoxIlluminate your Peterbilt with this top-grade AC Lite Box featuring six amber LEDs total, housed behind clear lenses and protected by a sturdy stainless steel frame. Made in the...
    01-09053131
    SKU:
    01-09053131
    Product Type:
    Exterior
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
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  • Front 15 Inch Premium Air Cleaner Light Bars For Peterbilt 388 / 389

    Front 15 Inch Premium Air Cleaner Light Bars For Peterbilt 388 / 389

    TRUX ACCESSORIES

    $214.99
    Front 15 Inch Premium Air Cleaner LED Light BarsDesigned for the rugged demands of the road, these 15-inch Front Air Cleaner Light Bars are the perfect upgrade for your Peterbilt 388 or 389...
    01-09050250
    SKU:
    01-09050250
    Product Type:
    Frame & Chassis
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
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  • 18.75 X 3.5 Inch Paintable Rear Air Cleaner Panel Blank For Peterbilt 379, 388, 389

    18.75 X 3.5 Inch Paintable Rear Air Cleaner Panel Blank For Peterbilt 379, 388, 389

    PHOENIX DESIGN

    $59.99
    18.75 X 3.5 Inch Paintable Rear Air Cleaner Panel BlankAdd a clean, customizable finishing touch to your rig with this high-quality rear air cleaner panel designed to fit Peterbilt 379, 388, and 389...
    01-09050143
    SKU:
    01-09050143
    Product Type:
    Exterior
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
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  • 2.64 Inch Round Base Magnet With .25 Inch Center Attachment

    2.64 Inch Round Base Magnet With .25 Inch Center Attachment

    AFTERMARKET

    $12.88
    Round Base Magnet With Attachment Hole CenterNeed a quick mounting solution? This powerful low-profile round magnet features a center hole that works with hooks, knobs, and other fasteners. One...
    RB70NMF
    SKU:
    RB70NMF
    Product Type:
    Exterior
    Diameter Options:
    2 1/2 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $12.88
    Qty in Cart: 0
    Price:
    $12.88
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  • RoadWorks 5 Inch SS Upper Door Chopped Trim For Peterbilt 379, 388, 389

    RoadWorks 5 Inch SS Upper Door Chopped Trim For Peterbilt 379, 388, 389

    ROADWORKS

    $123.99
    Peterbilt 5 Inch SS Upper Door Chopped Trim Replacement* High Quality Chopped Trim * 430 Stainless Steel* 5 Inch * For Upper Door* Sold As Pair* Warranty On Chopped Trims Against Defects In...
    RW30434
    SKU:
    RW30434
    Product Type:
    Exterior
    Height Options:
    5 Inch
    Material Options:
    Stainless Steel
    Position:
    Upper
    Make:
    Peterbilt
    $123.99
    Qty in Cart: 0
    Price:
    $123.99
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  • Front Door Glass Run Weather Strip Channel Replaces OEM R70-6013-2200 For Peterbilt

    Front Door Glass Run Weather Strip Channel Replaces OEM R70-6013-2200 For Peterbilt

    OPP - ORIGINAL PARTS PROGRAM

    $91.99
    Replacement Peterbilt Weather Strip Channel For Glass Run New Style Door With No VentInstall this Peterbilt door glass run channel to protect your windows, stop leaks, and eliminate rattles. This...
    R7060132200
    SKU:
    R7060132200
    Color:
    Black
    Product Type:
    Exterior
    Make:
    Peterbilt
    $91.99
    Qty in Cart: 0
    Price:
    $91.99
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  • BESTfit Rear Window Trim For Kenworth & Peterbilt

    BESTfit Rear Window Trim For Kenworth & Peterbilt

    BESTFIT TRUCK PARTS

    $147.99
    Kenworth / Peterbilt Rear Window Trim* High Quality Window Trim* For 29-093100 Window Kit* Sold Individually* Warranty On Window Trim Against Defects In Workmanship & Material From Date Of...
    29-152400
    SKU:
    29-152400
    Height Options:
    24 Inch
    Product Type:
    Interior
    Width Options:
    41 Inch
    Make:
    Peterbilt
    Make:
    Universal Items
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $147.99
    Qty in Cart: 0
    Price:
    $147.99
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  • TPHD Flat Top Front Axle Cover Hubcap Kit For 3MM Hub Pilot Wheels

    TPHD Flat Top Front Axle Cover Hubcap Kit For 3MM Hub Pilot Wheels

    TPHD

    $40.79
    Chrome Flat Top Cover Kit With 33mm Axle Covers & Thread On Nut Set* High Quality Front Axle Cover * Chrome-Plated Plastic* With Flat Top Nut Covers * 33Mm Thread On* Sold As Set* Warranty On Front...
    09-200500079
    SKU:
    09-200500079
    Product Type:
    Wheels
    Material Options:
    Plastic/Poly
    Style Options:
    Thread On
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $40.79
    Qty in Cart: 0
    Price:
    $40.79
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  • TPHD Chrome ABS Flat Top Rear Axle Cover with 33mm Thread-on Lug Nut Covers

    TPHD Chrome ABS Flat Top Rear Axle Cover with 33mm Thread-on Lug Nut Covers

    TPHD

    $50.99
    Chrome Rear Axle Flat Top Cover Kit With 33mm Axle Covers & Thread On Nut Covers* High Quality Rear Axle Cover* Chrome-Plated Plastic* With Flat Top Nut Covers* 33Mm Thread On* Sold As Set* Warranty...
    09-200500080
    SKU:
    09-200500080
    Product Type:
    Wheels
    Finish Options:
    Chrome-Plated
    Style Options:
    Thread On
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
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  • Limited Quantity Available
    22 1/2 Inch Stainless Steel Front Simulator With 2 Hand Holes 10 Hole

    22 1/2 Inch Stainless Steel Front Simulator With 2 Hand Holes 10 Hole

    4 STATE TRUCKS

    $28.99
    Chrome Simulator For 22.5 Inch 10-Hole Budd Wheel With 2 Inch Round Holes* High Quality Simulator * Chrome-Plated * 22.5 Inch * For 10 Hole Budd Wheel* Wheel Cover Only* Center Caps Or Nut Cover (Not...
    09-2003083
    SKU:
    09-2003083
    Length Options:
    14 Inch
    Height Options:
    4 Inch
    Width Options:
    14 Inch
    Product Type:
    Wheels
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $28.99
    Qty in Cart: 0
    Price:
    $28.99
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  • Hardware Kit For Winter Front

    Hardware Kit For Winter Front

    BELMOR

    $48.40
    Replacement Hardware Kit For Winter Front* High Quality Hardware Kit* For Winter front* Made In USA* Sold Individually* Warranty On Hardware Kits Against Defects In Workmanship & Material From Date...
    09-12090001
    SKU:
    09-12090001
    Product Type:
    Hood Parts & Acc.
    Location:
    Made In USA
    Make:
    Universal Items
    $48.40
    Qty in Cart: 0
    Price:
    $48.40
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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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