null

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
  • 13 Inch Stainless Steel Air Cleaner With 7 Inch Intake By BESTfit For Peterbilt 378, 379, 388 & 389/Glider

    13 Inch Stainless Steel Air Cleaner With 7 Inch Intake By BESTfit For Peterbilt 378, 379, 388 & 389/Glider

    BESTFIT TRUCK PARTS

    $952.99
    BESTfit Stainless Steel 13 Inch Air Cleaner With 7 Inch Intake Fits PeterbiltEquip your Peterbilt 378, 379, 388, or 389 with the high-quality BESTfit 13-inch Stainless Steel Air Cleaner featuring a...
    01-09051301
    SKU:
    01-09051301
    Truck Class:
    Heavy Duty
    Style Options:
    Donaldson Style
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Peterbilt
    Product Type:
    Exterior
    Height Options:
    28 Inch
    Diameter Options:
    13 Inch
    $952.99
    Qty in Cart: 0
    Price:
    $952.99
    Subtotal:
  • 19.5 Inch Tall Stainless Steel Front Air Cleaner Light Panels W/ 24 - 3/4 Inch Amber/Clear Lights For Peterbilt

    19.5 Inch Tall Stainless Steel Front Air Cleaner Light Panels W/ 24 - 3/4 Inch Amber/Clear Lights For Peterbilt

    PHOENIX DESIGN

    $324.99
    Front Breather Light Panels W/ 24 - 3/4 Inch Amber LED Clear Lens Lights Fits 13 Inch BreathersLooking for a superior lighting solution for your Peterbilt's air cleaner? These 19.5-inch tall...
    01-0905040L001
    SKU:
    01-0905040L001
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    13 Inch
    Color:
    Amber/Clear
    Position:
    Front
    Product Type:
    Exterior
    $324.99
    Qty in Cart: 0
    Price:
    $324.99
    Subtotal:
  • CSM 42 X 9 Inch Stainless Steel Drop Rear Window Visor For Peterbilt & Kenworth

    CSM 42 X 9 Inch Stainless Steel Drop Rear Window Visor For Peterbilt & Kenworth

    CHROME SHOP MAFIA

    $208.99
    42 X 9 Inch Stainless Steel Drop Rear Window Visor By Chrome Shop Mafia Fits Peterbilt & KenworthAdd a finishing touch to your truck with this one-piece stylish drop rear window visor. Made of...
    01-0904302
    SKU:
    01-0904302
    Make:
    Peterbilt
    Truck Class:
    Heavy Duty
    Height Options:
    9 Inch
    Position:
    Rear
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Type Options:
    Blind Mount
    Product Type:
    Exterior
    Style Options:
    Drop
    Width Options:
    42 Inch
    Ready To Ship:
    Yes
    $208.99
    Qty in Cart: 0
    Price:
    $208.99
    Subtotal:
  • CSM 8 X 9 Inch Stainless Steel Bowtie Rear Window Visor For Peterbilt & Kenworth

    CSM 8 X 9 Inch Stainless Steel Bowtie Rear Window Visor For Peterbilt & Kenworth

    CHROME SHOP MAFIA

    $279.99
    8 X 9 Inch Stainless Steel Bowtie Rear Window Visor By Chrome Shop Mafia Fits Peterbilt & KenworthAdd the final touch to your truck with this stylish rear bowtie window sun visor by Chrome Shop Mafia...
    01-0904301
    SKU:
    01-0904301
    Make:
    Peterbilt
    Position:
    Rear
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Height Options:
    9 Inch
    Style Options:
    Bow Tie
    Material Options:
    Stainless Steel
    Type Options:
    Blind Mount
    Product Type:
    Exterior
    Width Options:
    42 Inch
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • 12 Gauge Customs Brushed Stainless Steel Cab Mounted Extended Mirror Bracket For Peterbilt

    12 Gauge Customs Brushed Stainless Steel Cab Mounted Extended Mirror Bracket For Peterbilt

    TWELVE GAUGE

    $938.99
    Brushed Stainless Steel Cab Mounted Extended Mirror Bracket By 12 Gauge Customs Fits PeterbiltVisibility and customization go hand in hand with these extended mirror brackets for Peterbilt, designed...
    01-090202
    SKU:
    01-090202
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $938.99
    Qty in Cart: 0
    Price:
    $938.99
    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.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!