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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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  • FREE SHIPPING OVER $249
    8.5 Inch Heated Spot Mirror W/ Offset Ball Stud Mount

    8.5 Inch Heated Spot Mirror W/ Offset Ball Stud Mount

    AFTERMARKET

    $27.59
    Stainless Steel Convex Spot Mirror With StudThis 8.5 inch round mirror installs on a side mirror to your truck to help the driver see what is behind them easier. This makes changing lanes in traffic...
    09-0915010
    SKU:
    09-0915010
    Diameter Options:
    8 1/2 Inch
    Truck Class:
    Universal
    Style Options:
    Heated
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Location:
    Made In USA
    Type Options:
    Stud Mount
    $27.59
    Qty in Cart: 0
    Price:
    $27.59
    Subtotal:
  • FREE SHIPPING OVER $249
    8-inch Convex Mirror with Center Mounting Bracket

    8-inch Convex Mirror with Center Mounting Bracket

    TRUX ACCESSORIES

    $20.42
    Durable Stainless Steel Housing for Enhanced VisibilityThis 8-inch diameter convex mirror features a polished stainless steel housing and a strong center-mounting bracket for reliable installation...
    09-0915003
    SKU:
    09-0915003
    Diameter Options:
    8 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $20.42
    Qty in Cart: 0
    Price:
    $20.42
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel C Bracket For Mirrors

    Stainless Steel C Bracket For Mirrors

    UNITED PACIFIC

    $5.89
    High Polished Mirror C BracketsAre you getting ready to mount a side mirror to the cab of your truck? 4 State Trucks offers this quality C bracket by United Pacific. It is made of stainless steel and...
    09-0915002
    SKU:
    09-0915002
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $5.89
    Qty in Cart: 0
    Price:
    $5.89
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel L Bracket For Light Mounting On Bumpers & Mirrors

    Stainless Steel L Bracket For Light Mounting On Bumpers & Mirrors

    UNITED PACIFIC

    $6.55
    L Bracket Stainless Steel Fits Light Mounting On Bumpers & MirrorsAre you getting ready to mount a side mirror to the cab of your truck? 4 State Trucks offers this quality L bracket by United Pacific...
    09-0915001
    SKU:
    09-0915001
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Freightliner
    Make:
    Mack
    Make:
    Ford
    Make:
    Kenworth
    Make:
    GMC
    Make:
    Peterbilt
    Make:
    Chevrolet
    Make:
    International
    Product Type:
    Exterior
    Height Options:
    3 1/2 Inch
    Length Options:
    1 1/2 Inch
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $6.55
    Qty in Cart: 0
    Price:
    $6.55
    Subtotal:
  • Stainless Steel Motorized Dual Vision Heated, Lighted West Coast Mirror

    Stainless Steel Motorized Dual Vision Heated, Lighted West Coast Mirror

    LUVERNE

    $449.99
    Stainless Steel Dual Vision Powered, Heated & Lighted West Coast MirrorMount this dual vision motorized side mirror on your cab to get maximum coverage of the passing lane and blind spots. With the...
    09-091500004
    SKU:
    09-091500004
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Height Options:
    10 1/2 Inch
    Width Options:
    6 1/4 Inch
    Type Options:
    Heated
    Light Options:
    With Lights
    Style Options:
    West Coast Style
    Ready To Ship:
    Yes
    $449.99
    Qty in Cart: 0
    Price:
    $449.99
    Subtotal:
  • Stainless Steel Mirror Light Boxes W/ 6 - 3/4 Inch Light Holes Per Side For Peterbilt W/ Cab Mounted Mirrors

    Stainless Steel Mirror Light Boxes W/ 6 - 3/4 Inch Light Holes Per Side For Peterbilt W/ Cab Mounted Mirrors

    VALLEY CHROME PLATING

    $86.99
    Valley Chrome Peterbilt Mirror Light Boxes for Cab mounted MirrorsThese high-quality mirror light boxes are made of stainless steel and feature six 3/4 inch light holes per side, totaling 12 light...
    09-091400006
    SKU:
    09-091400006
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • 4 X 4 Inch SS Tape Mount Permit Panel

    4 X 4 Inch SS Tape Mount Permit Panel

    VALLEY CHROME PLATING

    $20.39
    SS 4 X 4 Inch Tape Mount Permit Panel* High Quality Permit Panel* Made Of Stainless Steel* 4 Inch X 4 Inch* Tape Mount* Sold Individually* Made In USA* Warranty On Permit Panels Against Defects In...
    09-091314
    SKU:
    09-091314
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    $20.39
    Qty in Cart: 0
    Price:
    $20.39
    Subtotal:
  • Turnpike Truck Trim TPHDl 4 X 8 Inch SS Tape Mount Permit Pane

    Turnpike Truck Trim TPHDl 4 X 8 Inch SS Tape Mount Permit Pane

    TURNPIKE TRUCK TRIM

    $15.10
    Stainless Steel Permit PanelEasily display all your permits on this stainless steel Panel to comply with federal regulations. It mounts with double sided 3M and is sold individually. The panel...
    09-091313
    SKU:
    09-091313
    Height Options:
    4 Inch
    Truck Class:
    Universal
    Length Options:
    8 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $15.10
    Qty in Cart: 0
    Price:
    $15.10
    Subtotal:
  • FREE SHIPPING OVER $249
    4 X 4 Inch Permit Plate Tape Mount

    4 X 4 Inch Permit Plate Tape Mount

    ROADWORKS

    $15.62
    Permit Plate Tape Mount* High Quality Tape Mount* 4 Inch x 4 Inch* Made In USA* Sold Individually* Warranty On Tape Mount Against Defects In Workmanship & Material From Date Of Purchase***High...
    09-091309
    SKU:
    09-091309
    Length Options:
    4 Inch
    Location:
    Made In USA
    Height Options:
    4 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $15.62
    Qty in Cart: 0
    Price:
    $15.62
    Subtotal:
  • FREE SHIPPING OVER $249
    4 X 8 Inch SS Hinged Permit Panel

    4 X 8 Inch SS Hinged Permit Panel

    VALLEY CHROME PLATING

    $38.65
    SS 4 X 8 Inch Hinged Permit PanelThe hinged permit panel is built to last, resisting cracks and breaks unlike many solid mount versions. Constructed from corrosion-resistant stainless steel, it...
    09-091301
    SKU:
    09-091301
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $38.65
    Qty in Cart: 0
    Price:
    $38.65
    Subtotal:
  • FREE SHIPPING
    Iowa Customs Aluminum 34 Inch Recessed Deck Plate Filler Section

    Iowa Customs Aluminum 34 Inch Recessed Deck Plate Filler Section

    IOWA CUSTOMS

    $951.99
    Recessed Deck Plate Filler Section For 34 Inch Wide Frame By Iowa CustomsProtect and organize your truck deck with the Iowa Customs Aluminum 34 Inch Recessed Deck Plate Filler Section. Crafted from...
    09-0503020
    SKU:
    09-0503020
    Truck Class:
    Universal
    Length Options:
    20 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Style Options:
    Flush Mount
    Ready To Ship:
    Yes
    Width Options:
    22 Inch
    Height Options:
    14 Inch
    Product Type:
    Toolboxes
    $951.99
    Qty in Cart: 0
    Price:
    $951.99
    Subtotal:
  • Steel L Brackets For Big Mouth Step Boxes

    Steel L Brackets For Big Mouth Step Boxes

    ICONIC

    $199.99
    24 X 19.5 Inch L Brackets For Big Mouth Step BoxSecurely mount your Big Mouth Step Box with these high-quality Steel L Brackets. With dimensions of 23.5 inches in height and 19.5 inches in depth,...
    09-020100007
    SKU:
    09-020100007
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    Height Options:
    24 Inch
    Color:
    Black
    Width Options:
    19 1/2 Inch
    $199.99
    Qty in Cart: 0
    Price:
    $199.99
    Subtotal:
  • 4.35 Inch Hood Pivot Bolt Replaces L34-6021 For Peterbilt 377, 378, 379 & 386

    4.35 Inch Hood Pivot Bolt Replaces L34-6021 For Peterbilt 377, 378, 379 & 386

    AFTERMARKET

    $30.87
    Hood Pivot Bolt Fits PeterbiltReplace worn hood pivot components with the 4.35 Inch Hood Pivot Bolt for Peterbilt 377, 378, 379, and 386. Built to replace OEM L34-6021, this high-quality bolt is 4.35...
    01-124310
    SKU:
    01-124310
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    $30.87
    Qty in Cart: 0
    Price:
    $30.87
    Subtotal:
  • Hood Emblem Skull & Bones Accent For Peterbilt

    Hood Emblem Skull & Bones Accent For Peterbilt

    VALLEY CHROME PLATING

    $74.99
    Valley Chrome Hood Emblem Skull And Bones Accent Fits PeterbiltLooking to enhance the appearance of the emblem on your hood? 4 State Trucks offers this pair of skull and bones accent trim that will...
    01-12379
    SKU:
    01-12379
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Product Type:
    Exterior
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Hood Logo Trim 19 Inch Cow Skull For Peterbilt

    Stainless Steel Hood Logo Trim 19 Inch Cow Skull For Peterbilt

    VALLEY CHROME PLATING

    $55.99
    Valley Chrome Cow Skull Hood Logo Trim Fits PeterbiltLooking to enhance the appearance of the emblem on your hood? 4 State Trucks offers this pair of Cow Skull trim that will make the Peterbilt...
    01-12361
    SKU:
    01-12361
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $55.99
    Qty in Cart: 0
    Price:
    $55.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Oval Emblem Accent With Spades For Peterbilt

    Stainless Steel Oval Emblem Accent With Spades For Peterbilt

    VALLEY CHROME PLATING

    $58.99
    Valley Chrome Oval Emblem Accent Fits PeterbiltFor the driver that loves cards, this oval shaped accent with three spades shooting from the side would be the perfect personalized touch to add to...
    01-12360
    SKU:
    01-12360
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • Oval Emblem Accent With Cutouts For Peterbilt

    Oval Emblem Accent With Cutouts For Peterbilt

    VALLEY CHROME PLATING

    $38.75
    Valley Chrome Oval Emblem Accent Fits PeterbiltThis oval hood accent with curved line cutouts is made of a high quality corrosion resistant stainless steel that will look great on your truck. Only...
    01-12359
    SKU:
    01-12359
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    $38.75
    Qty in Cart: 0
    Price:
    $38.75
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Oval Emblem Accent For Peterbilt

    Stainless Steel Oval Emblem Accent For Peterbilt

    VALLEY CHROME PLATING

    $30.41
    Valley Chrome Oval Emblem Accent Fits PeterbiltDo you want a simple but stunning emblem accent for your truck? 4 State Trucks has the simple shaped but impressive emblem accents that will give your...
    01-12358
    SKU:
    01-12358
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $30.41
    Qty in Cart: 0
    Price:
    $30.41
    Subtotal:
  • Stainless Steel Emblem Accent Chevron Style For Peterbilt

    Stainless Steel Emblem Accent Chevron Style For Peterbilt

    VALLEY CHROME PLATING

    $84.99
    Valley Chrome Chevron Style Emblem Accent Fits PeterbiltLooking To Enhance The Appearance Of The Emblem On Your Hood? 4 State Trucks Offers This Pair Of Chevron Style Accent Trim That Will Make The...
    01-12357
    SKU:
    01-12357
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $84.99
    Qty in Cart: 0
    Price:
    $84.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Flames Hood Emblem Accent For Peterbilt 378 & 379

    Stainless Steel Flames Hood Emblem Accent For Peterbilt 378 & 379

    VALLEY CHROME PLATING

    $83.99
    Valley Chrome Flames Hood Emblem Accent Fits PeterbiltAre you searching for the perfect easy to install emblem accent for your Peterbilt truck? This impressive pair of Flame hood accents will look...
    01-12356
    SKU:
    01-12356
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
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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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