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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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  • Price
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  • 6.5 X 63 Inch Sleeper Panels W/ 5 P1 Lights - Amber LED / Amber Lens For Peterbilt 367, 384, 386, 388, 389, 567, 579

    6.5 X 63 Inch Sleeper Panels W/ 5 P1 Lights - Amber LED / Amber Lens For Peterbilt 367, 384, 386, 388, 389, 567, 579

    PHOENIX DESIGN

    $597.99
    63 Inch Peterbilt Sleeper Panels* High Quality Sleeper Panels* Stainless Steel* 6.5 Inch x 63 Inch* (5) P1 Style Lights* Amber LED/ Amber Lens* Made In USA * Sold As Pair* Warranty On Sleeper Panels...
    01-1012029L001
    SKU:
    01-1012029L001
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Peterbilt
    Height Options:
    6.5
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Length Options:
    63 Inch
    Light Options:
    With Lights
    Color:
    Amber
    $597.99
    Qty in Cart: 0
    Price:
    $597.99
    Subtotal:
  • Stainless Steel Outer Door Mirror Bracket Replaces R18-6000

    Stainless Steel Outer Door Mirror Bracket Replaces R18-6000

    OPP - ORIGINAL PARTS PROGRAM

    $136.99
    Stainless Steel Outer Door Mirror Bracket* High Quality Outer Mirror Bracket* Stainless Steel* Made In USA* Sold Individually* Warranty On Outer Mirror Brackets Against Defects In Workmanship &...
    01-091504
    SKU:
    01-091504
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    $136.99
    Qty in Cart: 0
    Price:
    $136.99
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  • 36 Inch Sleeper Stainless Steel Panels With 5 P3 Light Holes Each For Peterbilt 367, 384, 386, 388, 389, 567, 579

    36 Inch Sleeper Stainless Steel Panels With 5 P3 Light Holes Each For Peterbilt 367, 384, 386, 388, 389, 567, 579

    PHOENIX DESIGN

    $214.99
    36 Inch Peterbilt Sleeper SS Panels* High Quality Sleeper Panels* Stainless Steel* 36 Inch* (5) P3 Light Holes Per Side * No Extensions* Made In USA * Sold As Pair* Warranty On Sleeper Panels Against...
    01-1012038H001
    SKU:
    01-1012038H001
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Location:
    Made In USA
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Length Options:
    36 Inch
    Ready To Ship:
    Yes
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • Cowl Set – 304 Stainless Steel For Peterbilt 589

    Cowl Set – 304 Stainless Steel For Peterbilt 589

    IOWA CUSTOMS

    $854.99
    Premium 18GA Stainless Cowl ReplacementThis high-quality cowl set is expertly crafted to enhance the front exterior of your Peterbilt 589 with durable corrosion resistance and a polished finish. Made...
    01-091201502
    SKU:
    01-091201502
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Height Options:
    5 Inch
    Light Options:
    With Lights
    $854.99
    Qty in Cart: 0
    Price:
    $854.99
    Subtotal:
  • 5 Inch Cab Panels With 3/4 Inch Rnd Light Holes On Bottom Lip

    5 Inch Cab Panels With 3/4 Inch Rnd Light Holes On Bottom Lip

    IOWA CUSTOMS

    $296.99
    Custom Welded Cab Panels with Light Holes* High Quality Cab Panels* 5 Inch * Welded Formed* 3/4 Inch Light Holes* Lights On Bottom Lip Of Panel * Sold As Pair* Warranty On Cab Panels Against Defects...
    01-091201501
    SKU:
    01-091201501
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Peterbilt
    Height Options:
    5 Inch
    Light Options:
    With Lights
    $296.99
    Qty in Cart: 0
    Price:
    $296.99
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  • Sleeper Panels W/ 3 Old Style Pete Light Holes For Peterbilt 300 Series

    Sleeper Panels W/ 3 Old Style Pete Light Holes For Peterbilt 300 Series

    PHOENIX DESIGN

    $247.99
    36 Inch Peterbilt Sleeper Panels* High Quality Sleeper Panels* 36 Inch* (3) Old Style Pete Light Holes * 10 Inch Spacing * Hardware Included   - Screws   - Wire Harness* Sold As Pair* Warranty On...
    01-10123117
    SKU:
    01-10123117
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Length Options:
    36 Inch
    Light Options:
    Without Lights
    $247.99
    Qty in Cart: 0
    Price:
    $247.99
    Subtotal:
  • T-Handle Replacement For Old Style Bawer Tool Box

    T-Handle Replacement For Old Style Bawer Tool Box

    BAWER TOOL BOXES

    $11.99
    Replacement Old Style Bawer Tool Box T-Handle* High Quality T-Handle* Not Complete Handle* Held On With Roll Pin* Sold Individually* Warranty On T-Handles Against Defects In Workmanship & Material...
    TC999964
    SKU:
    TC999964
    Product Type:
    Toolboxes
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Ready To Ship:
    Yes
    $11.99
    Qty in Cart: 0
    Price:
    $11.99
    Subtotal:
  • TPHD 72 Inch Stainless Steel Half Fender W/ Rolled Edge & 22 Inch Drop

    TPHD 72 Inch Stainless Steel Half Fender W/ Rolled Edge & 22 Inch Drop

    TPHD

    $552.99
    72 Inch Stainless Steel Half Fender W/ Rolled Edge & 22 Inch Drop By TPHDEnhance your truck's appearance and protection with the TPHD 72 Inch Stainless Steel Half Fender with Rolled Edge. Made from...
    09-110302007
    SKU:
    09-110302007
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Length Options:
    72 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Height Options:
    22 Inch
    Product Type:
    Rear Fenders
    $552.99
    Qty in Cart: 0
    Price:
    $552.99
    Subtotal:
  • Cab Cowl Bodyline Panel With 3/4 Inch Round Light Holes For Peterbilt 388

    Cab Cowl Bodyline Panel With 3/4 Inch Round Light Holes For Peterbilt 388

    IOWA CUSTOMS

    $1,705.99
    Peterbilt 388 Stainless Steel Cab Cowl Bodyline Panel* High Quality Cab Cowl Bodyline Panel* Stainless Steel* (18) Round 3/4 Light Holes Only On Driver Side* (17) Round 3/4 Inch Light Holes On...
    01-0912452
    SKU:
    01-0912452
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Location:
    Made In USA
    Light Options:
    Without Lights
    $1,705.99
    Qty in Cart: 0
    Price:
    $1,705.99
    Subtotal:
  • Roadworks Blank Stainless Steel Battery/ Tool Box Cover- 42.8 Inch

    Roadworks Blank Stainless Steel Battery/ Tool Box Cover- 42.8 Inch

    ROADWORKS

    $175.99
    42.8 Inch SS Battery/ Tool Box Cover By RoadworksAdd a rugged, polished upgrade to your truck with the Roadworks Blank Stainless Steel Battery/Tool Box Cover. Crafted in the USA from premium...
    03-0501200
    SKU:
    03-0501200
    Product Type:
    Toolboxes
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Length Options:
    42 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • Top Plate Replaces E5287. E8926. 47446. 47446000 For Hendrickson

    Top Plate Replaces E5287. E8926. 47446. 47446000 For Hendrickson

    BESTFIT TRUCK PARTS

    $27.66
    M1340 Top Plate Hendrickson* High Quality Top Plate* Dimensions:  - Length- 8.25 Inch  - C To C Length- 6.50 Inch  - Width- 3.00 Inch* Sold Individually* Warranty On Top Plates Against Defects In...
    29-05100096
    SKU:
    29-05100096
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Length Options:
    8 1/2 Inch
    Make:
    Universal Items
    Make:
    Other - Semi-Truck
    $27.66
    Qty in Cart: 0
    Price:
    $27.66
    Subtotal:
  • Top Plate New Design Replaces E8926, E-8926, 49337, 49337000 For Hendrickson

    Top Plate New Design Replaces E8926, E-8926, 49337, 49337000 For Hendrickson

    AFTERMARKET

    $40.47
    Top Plate New Design Hendrickson* High Quality Top Plate* Dimensions:  - Length- 8.375 Inch  - C To C Length- 6.50 Inch  - Width- 3.00 Inch* Made In USA* Sold Individually* Warranty On Top Plates...
    29-05100097
    SKU:
    29-05100097
    Product Type:
    Frame & Chassis
    Truck Class:
    Heavy Duty
    Width Options:
    3 Inch
    Length Options:
    8 Inch
    Make:
    Universal Items
    $40.47
    Qty in Cart: 0
    Price:
    $40.47
    Subtotal:
  • Roadworks Amber/Red Double Sided Watermelon LED Mirror Light Bracket W/ Amber/Red Lens

    Roadworks Amber/Red Double Sided Watermelon LED Mirror Light Bracket W/ Amber/Red Lens

    ROADWORKS

    $369.99
    Amber/Red Double Sided Watermelon LED Mirror Light Bracket W/ Single Stud Mount By Roadworks* High Quality Mirror Light Bracket* Chrome-Plated Billet Finish* Low Profile Watermelon Style* Includes: ...
    09-1611104
    SKU:
    09-1611104
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $369.99
    Qty in Cart: 0
    Price:
    $369.99
    Subtotal:
  • 6 X 4 Inch SS Tape Mount Permit Panel

    6 X 4 Inch SS Tape Mount Permit Panel

    PHOENIX DESIGN

    $21.65
    Tape Mount 6 X 4 Inch SS Permit PanelThe 6 x 4 Inch Stainless Permit Panel lets you display vehicle permits easily. It attaches with tape, so there's no need for drilling. Just stick it on and...
    09-09200026
    SKU:
    09-09200026
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $21.65
    Qty in Cart: 0
    Price:
    $21.65
    Subtotal:
  • Rear Air Cleaner Panel With Single Watermelon Light Hole For Peterbilt 300 Series

    Rear Air Cleaner Panel With Single Watermelon Light Hole For Peterbilt 300 Series

    PHOENIX DESIGN

    $129.99
    Rear Breather Panel With Single Watermelon Light Hole For PeterbiltThe Rear Air Cleaner Panel with a single watermelon light hole is an essential addition for Peterbilt owners seeking enhanced rear...
    01-09050062
    SKU:
    01-09050062
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Merritt Light Bracket Panel With Light Holes

    Merritt Light Bracket Panel With Light Holes

    MERRITT

    Now: $100.15
    Was: $188.99
    Light Bracket Panel With Light Holes By MerrittCustomize your truck lighting setup with the Merritt Light Bracket Panel, built for durability, versatility, and a clean finish. This high-quality panel...
    00090498C
    SKU:
    00090498C
    Product Type:
    Lighting
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $100.15
    Was: $188.99
    Qty in Cart: 0
    Price:
    Now: $100.15
    Was: $188.99
    Subtotal:
  • 75 Inch Single Round Poly Fender W/ 24 Inch Drop

    75 Inch Single Round Poly Fender W/ 24 Inch Drop

    TRAMEC SLOAN

    $155.99 - $196.99
    Choose Option(s) to see description.Red 75 Inch Single Round Poly Fender W/ 24 Inch Drop75 Inch Single Round Poly Fender Red W/ 24 Inch Drop* High Quality Fender* Spray Master Full Round Design*...
    PPR_299136
    SKU:
    PPR_299136
    Product Type:
    Rear Fenders
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Color:
    Blue
    Height Options:
    24 Inch
    Color:
    Black
    Width Options:
    25 Inch
    Color:
    White
    Type Options:
    Full Radius Fender
    Color:
    Red
    Material Options:
    Plastic/Poly
    Color:
    Gray
    Length Options:
    75 Inch
    $155.99 - $196.99
    Qty in Cart: 0
    Price:
    $155.99 - $196.99
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  • Minimizer Poly Super Single Half Or Full 52 Inch Fender Section For Wide-Base Tires On Tandem Axles As A Half Or Tandem Fender

    Minimizer Poly Super Single Half Or Full 52 Inch Fender Section For Wide-Base Tires On Tandem Axles As A Half Or Tandem Fender

    MINIMIZER

    $748.99 - $843.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Smoky Black Mirror Finish Poly Super Single Half Or Full 52 Inch Fender Section For Wide-Base...
    PPR_299153
    SKU:
    PPR_299153
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Finish Options:
    Mirror
    Color:
    Silver
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Color:
    Black
    Type Options:
    Half
    Height Options:
    23 Inch
    Light Options:
    Without Lights
    Product Type:
    Rear Fenders
    Truck Class:
    Universal
    $748.99 - $843.99
    Qty in Cart: 0
    Price:
    $748.99 - $843.99
    Subtotal:
  • 63 Inch Fiberglass Sleeper Panels 8 Inch Tall - Pair For Peterbilt 300 Series

    63 Inch Fiberglass Sleeper Panels 8 Inch Tall - Pair For Peterbilt 300 Series

    FIBERTECH

    $308.99
    8 Inch Tall Fiberglass Sleeper Panels For 63 Inch Sleeper* High Quality Sleeper Panel * Fiberglass* 8 Inch * For 63 Inch Sleeper* Sold As Pair* Warranty On Sleeper Panels Against Defects In...
    01-10124010
    SKU:
    01-10124010
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    $308.99
    Qty in Cart: 0
    Price:
    $308.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    31 Inch Smoke & Mirror Smooth SS Quarter Fenders 16 Gauge

    31 Inch Smoke & Mirror Smooth SS Quarter Fenders 16 Gauge

    TRUX ACCESSORIES

    $439.99 - $545.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks31 Inch Black Mirror Finish SS Quarter Fenders W/ Triangle Mounts31 Inch Smoke & Mirror Smooth 16 Gauge...
    PPR_299070
    SKU:
    PPR_299070
    Product Type:
    Rear Fenders
    Size Options:
    16 Gauge
    Position:
    Kit Full
    Length Options:
    31 Inch
    Material Options:
    Stainless Steel
    Style Options:
    Straight Drop
    Type Options:
    Quarter Fender
    Make:
    Universal Items
    $439.99 - $545.99
    Qty in Cart: 0
    Price:
    $439.99 - $545.99
    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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