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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
  • Hogebuilt 24 Inch Wide 430 Stainless Steel Quarter Fender With Triangle Arm

    Hogebuilt 24 Inch Wide 430 Stainless Steel Quarter Fender With Triangle Arm

    HOGEBUILT FENDERS

    $368.99 - $487.99
    Add a clean custom look while helping reduce road spray with this stainless steel quarter fender pair. Constructed from durable 16 gauge 430 stainless steel with a mirror shine finish, these 24 inch...
    PPR_202012
    SKU:
    PPR_202012
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    24 Inch
    Finish Options:
    Polished
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Size Options:
    16 Gauge
    Location:
    Made In USA
    Type Options:
    Quarter Fender
    Style Options:
    Rolled Edge
    Height Options:
    34 Inch
    Height Options:
    28 Inch
    Height Options:
    38 Inch
    Height Options:
    31 Inch
    $368.99 - $487.99
    Qty in Cart: 0
    Price:
    $368.99 - $487.99
    Subtotal:
  • Hogebuilt Premium 304 Stainless Steel Triangle Arm Quarter Fenders W/ Height Options

    Hogebuilt Premium 304 Stainless Steel Triangle Arm Quarter Fenders W/ Height Options

    HOGEBUILT FENDERS

    $629.99 - $744.99
    A Hogebuilt 30 Inch 304 Stainless Steel Triangle Arm Quarter Fenders are heavy?duty stainless steel rear wheel guards designed to enhance appearance. Made from 16?gauge 304 stainless steel with a...
    PPR_202010
    SKU:
    PPR_202010
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Length Options:
    27 Inch
    Location:
    Made In USA
    Finish Options:
    Polished
    Width Options:
    24 Inch
    Length Options:
    34 Inch
    Size Options:
    16 Gauge
    Length Options:
    30 Inch
    Shape Options:
    Triangle
    Type Options:
    Quarter Fender
    Height Options:
    2 3/4 Inch
    Length Options:
    7 1/2 Inch
    Length Options:
    24 Inch
    $629.99 - $744.99
    Qty in Cart: 0
    Price:
    $629.99 - $744.99
    Subtotal:
  • Merritt 22 X 21 Inch Smooth Aluminum Saddle Box With Smooth Or Diamond Plate Door

    Merritt 22 X 21 Inch Smooth Aluminum Saddle Box With Smooth Or Diamond Plate Door

    MERRITT

    $851.99 - $1,663.99
    Boost your truck's storage efficiency with the Merritt 22 x 21 Inch Smooth Aluminum Saddle Box, built for long-lasting durability, functional access, and professional-grade performance. Choose from...
    PPR_201930
    SKU:
    PPR_201930
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Height Options:
    22 Inch
    Length Options:
    36 Inch
    Finish Options:
    Diamond Plate
    Length Options:
    18 Inch
    Width Options:
    21 Inch
    Length Options:
    12 Inch
    Finish Options:
    Smooth
    Style Options:
    1 Door
    Length Options:
    24 Inch
    $851.99 - $1,663.99
    Qty in Cart: 0
    Price:
    $851.99 - $1,663.99
    Subtotal:
  • Minimizer Poly Brute 104 Inch Tandem Axle Fender 19.5In Width, 23In Drop For 52 And 54 Inch Axle Spread

    Minimizer Poly Brute 104 Inch Tandem Axle Fender 19.5In Width, 23In Drop For 52 And 54 Inch Axle Spread

    MINIMIZER

    $278.99 - $455.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Galvanized Poly Brute 104 Inch Tandem Axle Fender 19.5In Width, 23In Drop For 52 And 54 Inch...
    PPR_201745
    SKU:
    PPR_201745
    Truck Class:
    Universal
    Make:
    Universal Items
    Color:
    Black
    Color:
    Gray
    Finish Options:
    Paintable
    Color:
    Red
    Color:
    White
    Height Options:
    23 Inch
    Light Options:
    Without Lights
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Product Type:
    Rear Fenders
    Type Options:
    Half
    $278.99 - $455.99
    Qty in Cart: 0
    Price:
    $278.99 - $455.99
    Subtotal:
  • 6 Inch Fiberglass Sleeper Panels W/ Size Options For Peterbilt

    6 Inch Fiberglass Sleeper Panels W/ Size Options For Peterbilt

    FIBERTECH

    $252.99 - $326.99
    Renew the look of your truck with Fibertech 6-inch fiberglass sleeper panels, designed to provide a clean, finished appearance while complementing existing components. These panels are built from...
    PPR_201732
    SKU:
    PPR_201732
    Truck Class:
    Heavy Duty
    Height Options:
    6 Inch
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Length Options:
    63 Inch
    Length Options:
    48 Inch
    Finish Options:
    Paintable
    Length Options:
    70 Inch
    $252.99 - $326.99
    Qty in Cart: 0
    Price:
    $252.99 - $326.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM Matte Black Poly Tommy Gun Logo Mud Flap -Driver/Passenger Side 24 X 36 Inch

    CSM Matte Black Poly Tommy Gun Logo Mud Flap -Driver/Passenger Side 24 X 36 Inch

    CHROME SHOP MAFIA

    $15.60
    Add style with the CSM Black Poly Tommy Gun Logo Mud Flap - Driver Side and Passenger Side from Chrome Shop Mafia are rugged, 24 x 36 inch mud flaps made in the USA that includes a bit of custom...
    PPR_201251
    SKU:
    PPR_201251
    Location:
    Made In USA
    Color:
    Black
    Truck Class:
    Universal
    Height Options:
    36 Inch
    Width Options:
    24 Inch
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    Position:
    Driver Side
    Position:
    Passenger Side
    Finish Options:
    Smooth
    Material Options:
    Plastic/Poly
    $15.60
    Qty in Cart: 0
    Price:
    $15.60
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Lower Bracket For Cab-Mounted Mirrors For Peterbilt Driver Or Passenger Side

    BESTfit Lower Bracket For Cab-Mounted Mirrors For Peterbilt Driver Or Passenger Side

    BESTFIT TRUCK PARTS

    $99.99
    For Peterbilt owners seeking dependable mirror support, the BESTfit Lower Bracket for Cab-Mounted Mirrors delivers unmatched durability and performance. Compatible with both driver and passenger...
    PPR_201165
    SKU:
    PPR_201165
    Truck Class:
    Heavy Duty
    Position:
    Driver Side
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Position:
    Passenger Side
    Color:
    Black
    Type Options:
    Cab Mount
    $99.99
    Qty in Cart: 0
    Price:
    $99.99
    Subtotal:
  • Merritt Half Fender EZ-Mount Bracket Kit - Black Or Chrome

    Merritt Half Fender EZ-Mount Bracket Kit - Black Or Chrome

    MERRITT

    $396.99 - $413.99
    The Merritt Half Fender EZ?Mount Bracket Kit with 4?Inch Rise are mounting kits designed to support half fenders with a 4-inch rise using Merritt's EZ-Mount bracket system. These kits include...
    PPR_201058
    SKU:
    PPR_201058
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    Position:
    Kit Full
    Type Options:
    Half Fender
    Style Options:
    Bolt On
    Color:
    Black
    Type Options:
    Half
    $396.99 - $413.99
    Qty in Cart: 0
    Price:
    $396.99 - $413.99
    Subtotal:
  • 23 X 27 X 50 Inch X 3 Inch Thick Colored Poly Full Radius Fender

    23 X 27 X 50 Inch X 3 Inch Thick Colored Poly Full Radius Fender

    DOMAR

    $111.99
    This high quality 23 X 27 X 50 inch colored poly full radius fender with 3 inch thickness is more flexible and rugged because of the reinforced ribs placed inside of the fender. The fender has...
    PPR_200444
    SKU:
    PPR_200444
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Color:
    Blue
    Style Options:
    Full Radius
    Color:
    Red
    Length Options:
    50 Inch
    Width Options:
    27 Inch
    Height Options:
    23 Inch
    Ready To Ship:
    Yes
    $111.99
    Qty in Cart: 0
    Price:
    $111.99
    Subtotal:
  • FleetGuard Primary Air Filter - Replaces 312114, AF25219, AF25525, AF26657, EAF5106, A75081

    FleetGuard Primary Air Filter - Replaces 312114, AF25219, AF25525, AF26657, EAF5106, A75081

    OPP - ORIGINAL PARTS PROGRAM

    $100.99
    FleetGuard Primary Air Filter Fits PACCAR, Freightliner, International, Volvo & Mack* High Quality Primary Air Filter* Overall Length: 23.03 inch* Largest OD: 9.33 inch* Largest ID: 5.8 inch* Sold...
    AF26657FLG
    SKU:
    AF26657FLG
    Diameter Options:
    9 Inch
    Truck Class:
    Heavy Duty
    Make:
    International
    Make:
    Kenworth
    Make:
    Mack
    Make:
    Peterbilt
    Make:
    Volvo
    Product Type:
    Exterior
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Air Filter Element - Replaces 8076195

    Air Filter Element - Replaces 8076195

    OPP - ORIGINAL PARTS PROGRAM

    $102.99
    Replacement Air Filter Element* High Quality Fleetguard Air Filter Element* Fits Volvo VNL and VNM Equipped With Cummins ISX or Volvo VED12 Engines* Filter Size Inches  - 16.500 Overall Height - 13...
    AF25435FLG
    SKU:
    AF25435FLG
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Engine Parts
    $102.99
    Qty in Cart: 0
    Price:
    $102.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Donaldson Air Cleaners - 15 Inch Air Filter AF25248FLG

    Donaldson Air Cleaners - 15 Inch Air Filter AF25248FLG

    OPP - ORIGINAL PARTS PROGRAM

    $129.99
    15 Inch Air Filter For Air CleanersChange out the filter on your 15 inch Classic Donaldson Air Cleaner with this quality filter element. Experience superior airflow, extended service intervals, and...
    AF25248FLG
    SKU:
    AF25248FLG
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Style Options:
    Donaldson Style
    Height Options:
    25 Inch
    Ready To Ship:
    Yes
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • Wiper Motor Assembly 12V For Terex

    Wiper Motor Assembly 12V For Terex

    AUTOMANN USA

    $284.99
    12 Volt Cap Wiper Motor Assembly For TerexEnsure crystal-clear visibility on your Terex equipment with the 12V Wiper Motor Assembly, a high-quality replacement designed to meet the demands of...
    80-09110000
    SKU:
    80-09110000
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exterior
    $284.99
    Qty in Cart: 0
    Price:
    $284.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Merritt 3 Inch Offset Fender Bracket Adapter

    Merritt 3 Inch Offset Fender Bracket Adapter

    MERRITT

    $193.99
    3 Inch Offset Fender Bracket AdapterCompatible with most major brand fender baskets, this high quality aftermarket pair of 3 inch offset fender bracket adapters can easily replace existing smaller...
    5792
    SKU:
    5792
    Length Options:
    3 Inch
    Make:
    Universal Items
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Rear Fenders
    Ready To Ship:
    Yes
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    Subtotal:
  • Merritt 8 Inch Fender Mount Post

    Merritt 8 Inch Fender Mount Post

    MERRITT

    $53.99
    8 Inch Powder-Coated Fender Mount Post By MerrittAchieve optimal fender alignment with the Merritt 8 Inch Fender Mount Post, designed for strength, durability, and precise adjustability. Crafted from...
    5732
    SKU:
    5732
    Length Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Rear Fenders
    Color:
    Black
    Finish Options:
    Black Powder Coat
    Material Options:
    Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • Merritt 304 Stainless Steel Half Fender 29 X 25 X 52 Inch

    Merritt 304 Stainless Steel Half Fender 29 X 25 X 52 Inch

    MERRITT

    $672.99
    Merritt 29 X 25 X 52 Inch Half Fender* High Quality Half Fenders* Made Of 304 Stainless Steel* 14 Gauge * Dimensions:  - 29 Inch Height  - 25 Inch Width   - 52 Inch Length * Made In USA* Sold...
    5546
    SKU:
    5546
    Length Options:
    52 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Height Options:
    29 Inch
    Width Options:
    25 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Type Options:
    Half
    Product Type:
    Rear Fenders
    $672.99
    Qty in Cart: 0
    Price:
    $672.99
    Subtotal:
  • Merritt 48 Inch Stainless Steel Full Radius Fender

    Merritt 48 Inch Stainless Steel Full Radius Fender

    MERRITT

    $712.99
    24 X 24 X 48 Inch Full Radius Fender By MerrittProtect your truck and elevate its appearance with the Merritt 48 Inch Stainless Steel Full Radius Fender. Crafted from durable 14-gauge stainless...
    5544
    SKU:
    5544
    Height Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Length Options:
    48 Inch
    Width Options:
    25 Inch
    Size Options:
    14 Gauge
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Type Options:
    Full Radius Fender
    Location:
    Made In USA
    $712.99
    Qty in Cart: 0
    Price:
    $712.99
    Subtotal:
  • Merritt 105 Inch Poly-Pro Super Single Full Tandem Fender - Pair

    Merritt 105 Inch Poly-Pro Super Single Full Tandem Fender - Pair

    MERRITT

    $1,371.99
    20 X 18 X 105 Inch Full Tandem Double Radius FendersThis high quality Merritt 20 X 18 X 105 inch Poly-Pro super single full tandem fender is sold as a pair. Made with a high density polyethylene...
    53472
    SKU:
    53472
    Truck Class:
    Heavy Duty
    Color:
    Black
    Height Options:
    20 Inch
    Width Options:
    18 Inch
    Length Options:
    105 Inch
    Finish Options:
    Paintable
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $1,371.99
    Qty in Cart: 0
    Price:
    $1,371.99
    Subtotal:
  • Merritt 48 Inch Poly-Pro Full Radius Fender

    Merritt 48 Inch Poly-Pro Full Radius Fender

    MERRITT

    $272.99
    20 X 25 X 48 Inch Full Radius Single Axle FenderThis high quality Merritt 20 X 25 X 48 inch Poly-Pro half tandem single radius fender is made of a high density polyethylene with a black non paintable...
    5344
    SKU:
    5344
    Height Options:
    25 Inch
    Truck Class:
    Heavy Duty
    Color:
    Black
    Length Options:
    48 Inch
    Width Options:
    20 Inch
    Type Options:
    Full Radius
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $272.99
    Qty in Cart: 0
    Price:
    $272.99
    Subtotal:
  • Merritt 52 Inch Poly-Pro Half Tandem Single Radius Fender

    Merritt 52 Inch Poly-Pro Half Tandem Single Radius Fender

    MERRITT

    $339.99
    20 X 25 X 52 Inch Poly-Pro Half FendersThis high quality Merritt 20 X 25 X 52 inch half tandem single radius fender is made of a lightweight and tough hi-density polyethylene. The fender is a...
    5340
    SKU:
    5340
    Height Options:
    20 Inch
    Truck Class:
    Heavy Duty
    Color:
    Black
    Length Options:
    52 Inch
    Width Options:
    25 Inch
    Type Options:
    Half
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    $339.99
    Qty in Cart: 0
    Price:
    $339.99
    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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