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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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  • Robert James ZenEclipse Gray Lower Bunk Window Cover - Driver Side For Peterbilt W/ 63 Inch Sleeper

    Robert James ZenEclipse Gray Lower Bunk Window Cover - Driver Side For Peterbilt W/ 63 Inch Sleeper

    ROBERT JAMES ENTERPRISES

    $101.99
    Gray Driver Side ZenEclipse Lower Bunk Window Cover* High Quality Lower Bunk Window Cover* 7 Layers:  - (1) Ultraflect Nylon  - (3) Layers Of Polyester  - (1) Aluminum Fabric  - (1) 1/4 Inch Foam  -...
    01-154000061
    SKU:
    01-154000061
    Product Type:
    Interior
    Ready To Ship:
    Yes
    Material Options:
    Nylon
    Position:
    Driver Side
    Color:
    Gray
    Location:
    Made In USA
    Make:
    Peterbilt
    $101.99
    Qty in Cart: 0
    Price:
    $101.99
    Subtotal:
  • Sleeper Panel 6 Inch Wide Fiberglass - Passenger Side For Peterbilt W/ 63 Inch Sleeper & No Extension

    Sleeper Panel 6 Inch Wide Fiberglass - Passenger Side For Peterbilt W/ 63 Inch Sleeper & No Extension

    FIBERTECH

    $140.00
    Passenger Side Sleeper Panel 6 Inch Wide Fiberglass* High Quality Sleeper Panel* Made Of Fiberglass* For Models With 63 Inch Sleepers And No Extensions* 6 Inch Height* Passenger Side* Sold...
    01-101201278
    SKU:
    01-101201278
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Height Options:
    6 Inch
    Material Options:
    Fiberglass
    Position:
    Passenger Side
    Make:
    Peterbilt
    $140.00
    Qty in Cart: 0
    Price:
    $140.00
    Subtotal:
  • On Sale
    Stainless Steel Smoke & Mirror Single Axle Fender Mounting Kit W/ Color Options

    Stainless Steel Smoke & Mirror Single Axle Fender Mounting Kit W/ Color Options

    TRUX ACCESSORIES

    $483.11 - $595.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksStainless Steel Smoke & Mirror Single Axle Fender Triangle Mounting Kit W/ All Hardware - BlackSmoke &...
    PPR_300946
    SKU:
    PPR_300946
    Color:
    Bronze
    Color:
    Red
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Type Options:
    Post Mount
    Color:
    Green
    Color:
    Black
    Position:
    Kit Full
    Finish Options:
    Polished
    Size Options:
    14 Gauge
    Make:
    Universal Items
    $483.11 - $595.99
    Qty in Cart: 0
    Price:
    $483.11 - $595.99
    Subtotal:
  • Aluminum Toolbox W/ Anodized Aluminum Roll Up Door, 24 Inches Deep & Full Width Stainless Steel Grab Bar

    Aluminum Toolbox W/ Anodized Aluminum Roll Up Door, 24 Inches Deep & Full Width Stainless Steel Grab Bar

    ICONIC

    $2,043.99 - $2,353.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksAluminum Toolbox W/ Anodized Aluminum Roll Up Door, 48 X 24 X 24 Inch48 X 24 X 24 Inch Aluminum Toolbox...
    PPR_300913
    SKU:
    PPR_300913
    Height Options:
    24 Inch
    Height Options:
    30 Inch
    Length Options:
    60 Inch
    Finish Options:
    Smooth
    Length Options:
    72 Inch
    Length Options:
    48 Inch
    Width Options:
    24 Inch
    Product Type:
    Toolboxes
    Length Options:
    36 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    $2,043.99 - $2,353.99
    Qty in Cart: 0
    Price:
    $2,043.99 - $2,353.99
    Subtotal:
  • Hex Air Cleaner Dual Color LED Light Amber to Green - Ultra Thin

    Hex Air Cleaner Dual Color LED Light Amber to Green - Ultra Thin

    GRAND GENERAL

    $66.99
    Ultra Thin Hex Air Cleaner Dual Color LED Light Amber to GreenUpgrade your rig's exterior styling with this high-quality Hex Air Cleaner Dual Color LED Light, designed for a sleek ultra-thin profile...
    29-090500386
    SKU:
    29-090500386
    Diameter Options:
    5 Inch
    Color:
    Amber/Green
    Product Type:
    Lighting
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • FREE SHIPPING
    66 Inch Poly Rolled Edge Half Fenders W/ Mounting Kit

    66 Inch Poly Rolled Edge Half Fenders W/ Mounting Kit

    TRUX ACCESSORIES

    $484.99
    Poly Rolled Edge Half Fenders W/ Mounting Kit 66 InchUpgrade your truck's protection and efficiency with this high-quality Half Fender Kit with Mounting Kit, built from durable polypropylene for...
    09-110502010K
    SKU:
    09-110502010K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $484.99
    Qty in Cart: 0
    Price:
    $484.99
    Subtotal:
  • On Sale
    150 Inch Stainless Steel Super Long Fully Ribbed Half Fender W/ Rolled Edge

    150 Inch Stainless Steel Super Long Fully Ribbed Half Fender W/ Rolled Edge

    TRUX ACCESSORIES

    Now: $1,242.55
    Was: $1,411.99
    Stainless Steel Super Long Fully Ribbed Half Fender W/ Rolled Edge, 150 InchEnhance your rig's durability and road presence with this premium Half Fender, crafted from high-quality 16 gauge stainless...
    09-110302019
    SKU:
    09-110302019
    Material Options:
    Stainless Steel
    Type Options:
    Half Fender
    Finish Options:
    Smooth
    Product Type:
    Rear Fenders
    Size Options:
    16 Gauge
    Style Options:
    Ribbed
    Length Options:
    150 Inch
    Make:
    Universal Items
    Now: $1,242.55
    Was: $1,411.99
    Qty in Cart: 0
    Price:
    Now: $1,242.55
    Was: $1,411.99
    Subtotal:
  • On Sale
    Single Axle Fender Mounting Kit - Black Steel For One Axle

    Single Axle Fender Mounting Kit - Black Steel For One Axle

    TRUX ACCESSORIES

    Now: $174.23
    Was: $197.99
    Black Steel Single Axle Fender Mounting KitImprove fender stability and mounting strength with the Single Axle Fender Mounting Kit, built for durability, secure fitment, and long-lasting performance...
    09-111142
    SKU:
    09-111142
    Product Type:
    Rear Fenders
    Color:
    Black
    Material Options:
    Steel
    Position:
    Kit Full
    Make:
    Universal Items
    Now: $174.23
    Was: $197.99
    Qty in Cart: 0
    Price:
    Now: $174.23
    Was: $197.99
    Subtotal:
  • 66 Inch Smooth Rolled Edge Half Fenders W/ Mounting Kit, Triangular Style Center Mounting Brackets 16 Gauge Stainless Steel

    66 Inch Smooth Rolled Edge Half Fenders W/ Mounting Kit, Triangular Style Center Mounting Brackets 16 Gauge Stainless Steel

    TRUX ACCESSORIES

    $657.99
    Smooth Rolled Edge Half Fenders W/ Mounting Kit, Triangular Style Center Mounting Brackets 66 Inch 16 Gauge Stainless SteelGive your truck a clean, professional upgrade with this high-quality Half...
    09-110302018K
    SKU:
    09-110302018K
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Make:
    Universal Items
    $657.99
    Qty in Cart: 0
    Price:
    $657.99
    Subtotal:
  • FREE SHIPPING
    60 Inch Smooth Rolled Edge Flange Half Fenders W/ Mounting Kit, 16 Gauge Stainless Steel Swivel Style Center Mounting Brackets

    60 Inch Smooth Rolled Edge Flange Half Fenders W/ Mounting Kit, 16 Gauge Stainless Steel Swivel Style Center Mounting Brackets

    TRUX ACCESSORIES

    $716.99
    Smooth Rolled Edge Flange Half Fenders W/ Mounting Kit Swivel Style Center Mounting Brackets 60 Inch 16 Gauge Stainless SteelEnhance your truck's durability and style with this high-quality Smooth...
    09-110302014K
    SKU:
    09-110302014K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $716.99
    Qty in Cart: 0
    Price:
    $716.99
    Subtotal:
  • FREE SHIPPING
    76 Inch Poly Rolled Edge Single Fenders W/ Mounting Kit Polypropylene

    76 Inch Poly Rolled Edge Single Fenders W/ Mounting Kit Polypropylene

    TRUX ACCESSORIES

    $402.99
    Poly Rolled Edge Single Fenders W/ Mounting Kit 76 InchEnhance your truck's durability and appearance with this high-quality Fender Kit with Mounting Kit, crafted from tough polypropylene for...
    09-110501060K
    SKU:
    09-110501060K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $402.99
    Qty in Cart: 0
    Price:
    $402.99
    Subtotal:
  • FREE SHIPPING
    142 Inch Smooth Rolled Edge Full Fenders W/ Mounting Kit 14 Gauge Stainless Steel

    142 Inch Smooth Rolled Edge Full Fenders W/ Mounting Kit 14 Gauge Stainless Steel

    TRUX ACCESSORIES

    $1,503.99
    Smooth Rolled Edge Full Fenders W/ Mounting Kit 142 Inch 14 Gauge Stainless SteelEnhance your rig's durability and road presence with this high-quality Full Fender Kit with Mounting Kit, crafted from...
    09-110303006K
    SKU:
    09-110303006K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $1,503.99
    Qty in Cart: 0
    Price:
    $1,503.99
    Subtotal:
  • FREE SHIPPING
    66 Inch Smooth Rolled Edge Half Fenders W/ Mounting Kit Stainless Steel

    66 Inch Smooth Rolled Edge Half Fenders W/ Mounting Kit Stainless Steel

    TRUX ACCESSORIES

    $1,053.99
    Smooth Rolled Edge Half Fenders W/ Mounting Kit Stainless Steel 66 InchUpgrade your rig with this premium Smooth Rolled Edge Half Fender Kit with Mounting Kit, designed for strength, style, and...
    09-110302013K
    SKU:
    09-110302013K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $1,053.99
    Qty in Cart: 0
    Price:
    $1,053.99
    Subtotal:
  • 60 Inch Smooth Rolled Edge Flange Half Fenders W/ Mounting Kit, Triangular Style Center Mounting Brackets 16 Gauge Stainless Steel

    60 Inch Smooth Rolled Edge Flange Half Fenders W/ Mounting Kit, Triangular Style Center Mounting Brackets 16 Gauge Stainless Steel

    TRUX ACCESSORIES

    $597.99
    Smooth Rolled Edge Flange Half Fenders W/ Mounting Kit, Triangular Style Center Mounting Brackets 60 Inch 16 Gauge Stainless SteelEnhance your rig's protection and style with this high-quality Half...
    09-110302017K
    SKU:
    09-110302017K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $597.99
    Qty in Cart: 0
    Price:
    $597.99
    Subtotal:
  • FREE SHIPPING
    80 Inch Smooth Rolled Edge Half Fenders W/ Mounting Kit 16 Gauge Stainless Steel

    80 Inch Smooth Rolled Edge Half Fenders W/ Mounting Kit 16 Gauge Stainless Steel

    TRUX ACCESSORIES

    $1,030.99
    Smooth Rolled Edge Half Fenders W/ Mounting Kit 16 Gauge Stainless Steel 80 InchThis premium Rolled Edge Half Fender Kit with Mounting Hardware is built for durability, protection, and a clean...
    09-110302016K
    SKU:
    09-110302016K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $1,030.99
    Qty in Cart: 0
    Price:
    $1,030.99
    Subtotal:
  • FREE SHIPPING
    80 Inch Stainless Steel Smooth Single Axle Fenders & Heavy Duty Mounting Kit

    80 Inch Stainless Steel Smooth Single Axle Fenders & Heavy Duty Mounting Kit

    TRUX ACCESSORIES

    $1,251.99
    Smooth Single Axle Fenders & Heavy Duty Mounting Kit Stainless Steel 80 InchUpgrade your truck's protection and appearance with this premium Smooth Single Axle Fender Kit with Heavy Duty Mounting...
    09-110301017K
    SKU:
    09-110301017K
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $1,251.99
    Qty in Cart: 0
    Price:
    $1,251.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Wiper Arm Assembly - 21 Inch For Peterbilt 589 Replaces GS4911

    Wiper Arm Assembly - 21 Inch For Peterbilt 589 Replaces GS4911

    UNITED PACIFIC

    $137.99
    21 Inch Wiper Arm Assembly Replaces GS4911Maintain clear visibility and dependable windshield performance with the Wiper Arm Assembly, designed for strength, precision, and all-weather reliability...
    01-091100055
    SKU:
    01-091100055
    Color:
    Black
    Product Type:
    Exterior
    Length Options:
    21 Inch
    Material Options:
    Steel
    Make:
    Peterbilt
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Black Cowl Panel Bracket For Peterbilt 388 & 389

    Black Cowl Panel Bracket For Peterbilt 388 & 389

    PHOENIX DESIGN

    $7.91 - $17.02
    Choose Option(s) to see description.Fitment* Fits Peterbilt 388 2008 thru 2009* Fits Peterbilt 389 2008 thru 2009Black Driver Side Cowl Panel Bracket For Peterbilt 388 & 389Driver Side Cowl Panel...
    PPR_300300
    SKU:
    PPR_300300
    Position:
    Driver Side
    Color:
    Black
    Product Type:
    Exterior
    Location:
    Made In USA
    Position:
    Passenger Side
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $7.91 - $17.02
    Qty in Cart: 0
    Price:
    $7.91 - $17.02
    Subtotal:
  • Motorized Dual Vision Flat Glass Mirror Head Replacement Glass Heated 7 X 13 1/2 Inch

    Motorized Dual Vision Flat Glass Mirror Head Replacement Glass Heated 7 X 13 1/2 Inch

    AUTOMANN USA

    $74.99
    Motorized Dual Vision Flat Glass Mirror Head (Rt-613474) Replacement Glass Heated* High Quality Mirror Head* Dual Vision* Dimension:  - Top Mirror: 7" x 13.5"  - Bottom Mirror: 7" x 4.5" * Motorized*...
    RT-613474
    SKU:
    RT-613474
    Type Options:
    Heated
    Style Options:
    Flat
    Make:
    Universal Items
    Product Type:
    Exterior
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    4 Inch Stainless Steel Security Ring

    4 Inch Stainless Steel Security Ring

    GRAND GENERAL

    Now: $3.74
    Was: $14.17
    Security Ring 4 Inch Stainless SteelEnhance lighting protection with the 4 Inch Stainless Steel Security Lock Ring, designed for secure installation of grommet-style LED lights on heavy-duty vehicles...
    09-16020292
    SKU:
    09-16020292
    Product Type:
    Lighting
    Material Options:
    Stainless Steel
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $3.74
    Was: $14.17
    Qty in Cart: 0
    Price:
    Now: $3.74
    Was: $14.17
    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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