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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
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 29 Inch Heavy Duty Full Tandem Fender Mounting Arm Kit

    29 Inch Heavy Duty Full Tandem Fender Mounting Arm Kit

    UNITED PACIFIC

    $590.99 - $680.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks29 Inch Full Tandem Fender Mounting Arm Kit - 9 Inch Adjustable430 SS Universal Standard Full Tandem...
    PPR_299732
    SKU:
    PPR_299732
    Type Options:
    Half
    Length Options:
    29 Inch
    Size Options:
    14 Gauge
    Product Type:
    Rear Fenders
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Style Options:
    Full Fender
    Position:
    Kit Full
    $590.99 - $680.99
    Qty in Cart: 0
    Price:
    $590.99 - $680.99
    Subtotal:
  • Stainless Steel Smooth Half Fender With Rolled Edge 16 Gauge

    Stainless Steel Smooth Half Fender With Rolled Edge 16 Gauge

    UNITED PACIFIC

    $815.99 - $880.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks60 Inch Stainless Steel Smooth Half Fender With Rolled Edge 16 Gauge16 Gauge SS Roll Formed Edge Half...
    PPR_299734
    SKU:
    PPR_299734
    Length Options:
    80 Inch
    Size Options:
    16 Gauge
    Length Options:
    66 Inch
    Width Options:
    45 Inch
    Product Type:
    Rear Fenders
    Length Options:
    60 Inch
    Finish Options:
    Smooth
    Width Options:
    31 Inch
    Material Options:
    Stainless Steel
    Width Options:
    25 Inch
    Type Options:
    Half
    Make:
    Universal Items
    Style Options:
    Half Fender
    Position:
    Kit Full
    $815.99 - $880.99
    Qty in Cart: 0
    Price:
    $815.99 - $880.99
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  • Stainless Steel Smooth Half Fender 16 Gauge

    Stainless Steel Smooth Half Fender 16 Gauge

    UNITED PACIFIC

    $437.99 - $807.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks60 Inch Stainless Steel Smooth Half Fender 16 GaugeSE Series 16 Gauge SS Half FenderThis 16-gauge...
    PPR_299733
    SKU:
    PPR_299733
    Length Options:
    80 Inch
    Size Options:
    16 Gauge
    Length Options:
    66 Inch
    Width Options:
    45 Inch
    Product Type:
    Rear Fenders
    Length Options:
    60 Inch
    Finish Options:
    Smooth
    Width Options:
    31 Inch
    Material Options:
    Stainless Steel
    Width Options:
    25 Inch
    Type Options:
    Half
    Make:
    Universal Items
    Style Options:
    Half Fender
    $437.99 - $807.99
    Qty in Cart: 0
    Price:
    $437.99 - $807.99
    Subtotal:
  • W.T.I. XL Single Axle Fender

    W.T.I. XL Single Axle Fender

    WTI FENDERS

    $433.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksWTI 48.5 X 26 X 30.5 Inch Gray Fiberglass Single Axle Fender W/ Small Trim48.5 X 26 X 30.5 Inch Gray...
    PPR_299617
    SKU:
    PPR_299617
    Height Options:
    30 1/2 Inch
    Location:
    Made In USA
    Color:
    Gray
    Style Options:
    Small Trim
    Length Options:
    48 1/2 Inch
    Color:
    White
    Color:
    Black
    Product Type:
    Rear Fenders
    Length Options:
    48 Inch
    Width Options:
    26 Inch
    Height Options:
    30 Inch
    Style Options:
    Mid Trim
    Material Options:
    Fiberglass
    Style Options:
    Wide Trim
    Make:
    Universal Items
    $433.99
    Qty in Cart: 0
    Price:
    $433.99
    Subtotal:
  • On Sale
    Full Fender Mounting Kit SS 12 Gauge Triangular End Mounts, Threaded Post Mount

    Full Fender Mounting Kit SS 12 Gauge Triangular End Mounts, Threaded Post Mount

    TRUX ACCESSORIES

    Now: $602.79
    Was: $684.99
    These heavy duty 12 gauge stainless steel mounting kits are designed to support full fenders while offering flexibility through two adjustable mounting styles. Kits include a complete set of...
    PPR_299708
    SKU:
    PPR_299708
    Product Type:
    Rear Fenders
    Size Options:
    12 Gauge
    Make:
    Universal Items
    Position:
    Kit Full
    Style Options:
    Full Fender
    Now: $602.79
    Was: $684.99
    Qty in Cart: 0
    Price:
    Now: $602.79
    Was: $684.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Bawer Tool Box Top Tray With 6 Inch Oval Light Hole- 4 X 18 X 48 Inch

    Bawer Tool Box Top Tray With 6 Inch Oval Light Hole- 4 X 18 X 48 Inch

    BAWER TOOL BOXES

    $92.77 - $147.45
    Upgrade your truck's storage and functionality with the Bawer Tool Box Top Tray featuring a 6-inch oval light hole, measuring 4 x 18 x 48 inches. Available in high-quality stainless steel or a sleek...
    PPR_299709
    SKU:
    PPR_299709
    Length Options:
    48 Inch
    Color:
    Black
    Width Options:
    18 Inch
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Height Options:
    4 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $92.77 - $147.45
    Qty in Cart: 0
    Price:
    $92.77 - $147.45
    Subtotal:
  • 18 Gauge 430 Stainless Steel SR Series Half Fenders

    18 Gauge 430 Stainless Steel SR Series Half Fenders

    UNITED PACIFIC

    $399.99 - $431.99
    Upgrade your truck's look and performance with SR Series half fenders, made from durable 18 gauge 430 stainless steel and available in 66 inch length with 27 inch spread or 80 inch length with 41...
    PPR_299696
    SKU:
    PPR_299696
    Material Options:
    Stainless Steel
    Length Options:
    66 Inch
    Width Options:
    27 Inch
    Size Options:
    18 Gauge
    Product Type:
    Rear Fenders
    Width Options:
    41 Inch
    Length Options:
    80 Inch
    Style Options:
    Flat
    Make:
    Universal Items
    Style Options:
    Half Fender
    Location:
    Made In USA
    $399.99 - $431.99
    Qty in Cart: 0
    Price:
    $399.99 - $431.99
    Subtotal:
  • 120 Inch 16 Gauge 430 Stainless Steel SR Series Beaded Edge Ribbed Full Fender

    120 Inch 16 Gauge 430 Stainless Steel SR Series Beaded Edge Ribbed Full Fender

    UNITED PACIFIC

    $733.99
    Give your rig a bold, finished look with the SR Series beaded edge ribbed full fender, crafted from strong 16 gauge 430 stainless steel. Available in 120 inches by 54 inches or 120 inches by 60...
    PPR_299697
    SKU:
    PPR_299697
    Length Options:
    120 Inch
    Product Type:
    Rear Fenders
    Width Options:
    54 Inch
    Size Options:
    16 Gauge
    Material Options:
    Stainless Steel
    Width Options:
    60 Inch
    Make:
    Universal Items
    Style Options:
    Full Fender
    Location:
    Made In USA
    $733.99
    Qty in Cart: 0
    Price:
    $733.99
    Subtotal:
  • Convex Aerodynamic Mirror Head Replacement Glass 8 X 8.5 Inch

    Convex Aerodynamic Mirror Head Replacement Glass 8 X 8.5 Inch

    LUVERNE

    $28.36
    Get your side view back in check with this 8 x 8 1/2 inch convex aerodynamic mirror head replacement glass. Designed to fit aerodynamic mirror housings, this convex glass delivers a wide-angle view...
    PPR_299669
    SKU:
    PPR_299669
    Location:
    Made In USA
    Width Options:
    8 1/2 Inch
    Product Type:
    Exterior
    Height Options:
    8 Inch
    Material Options:
    Glass
    Style Options:
    Heated
    Width Options:
    8.5
    Make:
    Universal Items
    Shape Options:
    Square
    Style Options:
    Convex
    $28.36
    Qty in Cart: 0
    Price:
    $28.36
    Subtotal:
  • Rectangular Flat-Glass Mirror Head Center-Mount 5-1/2 X 7-1/2 Inch Aluminum

    Rectangular Flat-Glass Mirror Head Center-Mount 5-1/2 X 7-1/2 Inch Aluminum

    LUVERNE

    $39.16 - $39.89
    Stay sharp and drive safe with this 5 1/2 x 7 1/2 inch rectangular flat glass mirror head, built with a lightweight yet durable aluminum housing. Designed for center mount applications, this compact...
    PPR_299662
    SKU:
    PPR_299662
    Position:
    Center
    Width Options:
    5 1/2 Inch
    Shape Options:
    Rectangular
    Material Options:
    Aluminum
    Location:
    Made In USA
    Height Options:
    7 Inch
    Style Options:
    Flat
    Product Type:
    Exterior
    Make:
    Universal Items
    Height Options:
    7 1/2 Inch
    $39.16 - $39.89
    Qty in Cart: 0
    Price:
    $39.16 - $39.89
    Subtotal:
  • 8 Inch Full Bubble Convex Center Mount Mirror

    8 Inch Full Bubble Convex Center Mount Mirror

    LUVERNE

    $44.48 - $49.99
    Cover your blind spots with confidence using this 8 inch full bubble convex center mount mirror-built for maximum visibility and fast, reliable performance. The full bubble design delivers a...
    PPR_299664
    SKU:
    PPR_299664
    Diameter Options:
    8 Inch
    Position:
    Center
    Location:
    Made In USA
    Product Type:
    Exterior
    Material Options:
    Steel
    Make:
    Universal Items
    Style Options:
    Convex
    Shape Options:
    Round
    $44.48 - $49.99
    Qty in Cart: 0
    Price:
    $44.48 - $49.99
    Subtotal:
  • Pyramid-Back West Coast Mirror Assembly

    Pyramid-Back West Coast Mirror Assembly

    LUVERNE

    $217.99 - $224.99
    Upgrade your rig with this pyramid back West Coast mirror assembly-designed for a wide field of view and a bold, classic look. The distinctive pyramid back adds strength and style while helping...
    PPR_299681
    SKU:
    PPR_299681
    Product Type:
    Exterior
    Position:
    Passenger Side
    Location:
    Made In USA
    Position:
    Driver Side
    Make:
    Universal Items
    Shape Options:
    Rectangular
    $217.99 - $224.99
    Qty in Cart: 0
    Price:
    $217.99 - $224.99
    Subtotal:
  • Offroad West Coast Semi-Convex Mirror Head, Clamp Mounted, Black

    Offroad West Coast Semi-Convex Mirror Head, Clamp Mounted, Black

    LUVERNE

    $66.99
    Tackle rough terrain with confidence using this off-road West Coast semi-convex mirror head, designed for rugged performance and clear visibility when it counts. The semi-convex glass provides a wide...
    PPR_299671
    SKU:
    PPR_299671
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Product Type:
    Exterior
    Color:
    Black
    Make:
    Universal Items
    Style Options:
    Convex
    Shape Options:
    Rectangular
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Step Van Mirror Head With 6.5 X 10.25 Inch Flat Mirror

    Step Van Mirror Head With 6.5 X 10.25 Inch Flat Mirror

    LUVERNE

    $20.69 - $35.23
    Keep your delivery routes running smoothly with this 6 1/2 x 10 1/4 inch flat step van mirror head, built for clear visibility and rugged daily use. The larger flat glass design gives you a true,...
    PPR_299666
    SKU:
    PPR_299666
    Height Options:
    10 Inch
    Material Options:
    Steel
    Location:
    Made In USA
    Color:
    White
    Product Type:
    Exterior
    Material Options:
    Plastic/Poly
    Material Options:
    Stainless Steel
    Width Options:
    6 1/2 Inch
    Make:
    Universal Items
    Make:
    Other - Semi-Truck
    Shape Options:
    Rectangular
    $20.69 - $35.23
    Qty in Cart: 0
    Price:
    $20.69 - $35.23
    Subtotal:
  • 7 X 16 Inch Pyramid-Back West Coast Mirror Head

    7 X 16 Inch Pyramid-Back West Coast Mirror Head

    LUVERNE

    $21.68 - $69.99
    Stay sharp on the road with this 7 x 16 inch pyramid back West Coast mirror head-built for durability, clear visibility, and a clean, professional look. The pyramid back design isn't just for...
    PPR_299656
    SKU:
    PPR_299656
    Color:
    Black
    Product Type:
    Exterior
    Height Options:
    16 Inch
    Style Options:
    Heated
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Width Options:
    7 Inch
    Make:
    Universal Items
    Shape Options:
    Rectangular
    $21.68 - $69.99
    Qty in Cart: 0
    Price:
    $21.68 - $69.99
    Subtotal:
  • Light-Duty Chevrolet Mirror Assembly For Chevrolet

    Light-Duty Chevrolet Mirror Assembly For Chevrolet

    LUVERNE

    $54.99
    Restore visibility and keep your light-duty Chevy truck looking factory-fresh with this complete mirror assembly, designed for a precise fit on select Chevrolet models. Whether you're replacing a...
    PPR_299673
    SKU:
    PPR_299673
    Location:
    Made In USA
    Position:
    Driver Side
    Position:
    Passenger Side
    Product Type:
    Exterior
    Make:
    Chevrolet
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Color:
    Black
    Make:
    Other - Pickup Truck
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Limited Quantity Available
    8 Inch Round Convex Mirror

    8 Inch Round Convex Mirror

    LUVERNE

    $16.06 - $60.99
    Enhance your visibility with this 8 inch round convex mirror. The convex glass offers a wide-angle view that helps you spot vehicles, curbs, or obstacles that standard flat mirrors might miss...
    PPR_299663
    SKU:
    PPR_299663
    Diameter Options:
    8 Inch
    Location:
    Made In USA
    Position:
    Center
    Color:
    Black
    Product Type:
    Exterior
    Material Options:
    Stainless Steel
    Material Options:
    Steel
    Shape Options:
    Round
    Style Options:
    Heated
    Make:
    Universal Items
    Style Options:
    Convex
    Ready To Ship:
    Yes
    $16.06 - $60.99
    Qty in Cart: 0
    Price:
    $16.06 - $60.99
    Subtotal:
  • Convex Step Van Mirror Head 6.5 X 6 Inch

    Convex Step Van Mirror Head 6.5 X 6 Inch

    LUVERNE

    $20.46 - $69.99
    Navigate tight streets and busy delivery routes with ease using this 6 1/2 x 6 inch convex step van mirror head. Designed specifically for step vans and utility vehicles, this compact mirror delivers...
    PPR_299665
    SKU:
    PPR_299665
    Material Options:
    Plastic/Poly
    Color:
    Black
    Material Options:
    Stainless Steel
    Color:
    White
    Location:
    Made In USA
    Product Type:
    Exterior
    Make:
    Other - Semi-Truck
    Make:
    Universal Items
    Style Options:
    Convex
    Width Options:
    6 1/2 Inch
    Height Options:
    6 Inch
    Shape Options:
    Square
    $20.46 - $69.99
    Qty in Cart: 0
    Price:
    $20.46 - $69.99
    Subtotal:
  • 7 X 16 Inch Stainless Angle-Back West Coast Mirror Head

    7 X 16 Inch Stainless Angle-Back West Coast Mirror Head

    LUVERNE

    $25.02
    Upgrade your visibility and your rig's style with this 7 x 16 inch stainless steel angle back West Coast mirror head. Built tough for the road ahead, this mirror is made from polished stainless steel...
    PPR_299655
    SKU:
    PPR_299655
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Height Options:
    16 Inch
    Product Type:
    Exterior
    Width Options:
    7 Inch
    Make:
    Universal Items
    Style Options:
    Angled
    Shape Options:
    Rectangular
    $25.02
    Qty in Cart: 0
    Price:
    $25.02
    Subtotal:
  • 30 Inch Spring Loaded Mud Flap Hanger Light Bars, 2 Inch Bolt Spacing With Visors & Double Fury LEDs

    30 Inch Spring Loaded Mud Flap Hanger Light Bars, 2 Inch Bolt Spacing With Visors & Double Fury LEDs

    UNITED PACIFIC

    $384.99
    Keep your rig looking sharp with this 7 x 16 inch center mount West Coast mirror head. Built with a polished stainless steel rust resistance and long-term durability. The center mount design gives...
    PPR_299657
    SKU:
    PPR_299657
    Color:
    Red/White
    Product Type:
    Mud Flaps
    Color:
    Red/Blue
    Color:
    Red/Green
    Light Options:
    With Lights
    Location:
    Made In USA
    Width Options:
    30 Inch
    Color:
    Red/Purple
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $384.99
    Qty in Cart: 0
    Price:
    $384.99
    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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