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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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  • Turnpike Truck Trim 4 X 4 Inch SS Rivet Mount Permit Panel

    Turnpike Truck Trim 4 X 4 Inch SS Rivet Mount Permit Panel

    TURNPIKE TRUCK TRIM

    $11.98
    4 X 4 Inch SS Rivet Mount Permit Panel* High Quality Permit Panel* Stainless Steel* 4 Inch X 4 Inch* Rivet Mount* Sold Individually* Warranty On Permit Panels Against Defects In Workmanship &...
    09-0920031
    SKU:
    09-0920031
    Product Type:
    Exterior
    Height Options:
    4 Inch
    Material Options:
    Stainless Steel
    Width Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.98
    Qty in Cart: 0
    Price:
    $11.98
    Subtotal:
  • 4 X 5 Inch SS Rivet Mount Permit Panel

    4 X 5 Inch SS Rivet Mount Permit Panel

    ROADWORKS

    $12.11
    4 Inch X 5 Inch Permit Panel* High Quality Permit Panel* Made Of Stainless Steel* 4 Inch X 5 Inch* Rivet Mount * Made In USA* Sold Individually* Warranty On Permit Panels Against Defects In...
    09-091310
    SKU:
    09-091310
    Height Options:
    4 Inch
    Product Type:
    Exterior
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    5 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    $12.11
    Qty in Cart: 0
    Price:
    $12.11
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  • 4 X 8 Inch SS Flat Rivet Mount Permit Panel

    4 X 8 Inch SS Flat Rivet Mount Permit Panel

    ROADWORKS

    $16.19
    Roadworks Flat Permit Panels - Rivet Mount* High Quality Permit Panels* Stainless Steel* 4 Inch X 8 Inch* Rivet Mount* Made In USA* Sold Individually* Warranty On Permit Panels Against Defects In...
    09-09200018
    SKU:
    09-09200018
    Product Type:
    Exterior
    Make:
    Universal Items
    Height Options:
    4 Inch
    Width Options:
    8 Inch
    Material Options:
    Stainless Steel
    Type Options:
    Rivet Mount
    Location:
    Made In USA
    $16.19
    Qty in Cart: 0
    Price:
    $16.19
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  • Matte Black 17 Inch Aluminum Tire Checker Bat

    Matte Black 17 Inch Aluminum Tire Checker Bat

    UNITED PACIFIC

    $18.50
    17 Inch Aluminum Tire Checker Bat- Matte BlackTake the guesswork out of tire inspections with the Matte Black 17 Inch Aluminum Tire Checker Bat. Featuring a lightweight yet strong aluminum...
    09-2010061
    SKU:
    09-2010061
    Length Options:
    17 Inch
    Diameter Options:
    2 Inch
    Color:
    Black
    Product Type:
    Exterior
    Material Options:
    Aluminum
    Make:
    Universal Items
    $18.50
    Qty in Cart: 0
    Price:
    $18.50
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  • Aluminum Day Cab Rear Corner Skin

    Aluminum Day Cab Rear Corner Skin

    TRUCK SHROUDS

    $532.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2022* Fits Peterbilt 357 1995 thru 2007* Fits Peterbilt...
    PPR_299318
    SKU:
    PPR_299318
    Finish Options:
    Paintable
    Product Type:
    Exterior
    Position:
    Rear
    Cab Style:
    Ultra Cab
    Material Options:
    Aluminum
    Location:
    Made In USA
    Style Options:
    Flat Top
    Make:
    Peterbilt
    Cab Style:
    High Roof
    Cab Style:
    Day Cab
    Position:
    Driver Side
    $532.99
    Qty in Cart: 0
    Price:
    $532.99
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  • Aluminum Ultra Cab Rear Corner Skin

    Aluminum Ultra Cab Rear Corner Skin

    TRUCK SHROUDS

    $505.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2022* Fits Peterbilt 357 1995 thru 2007* Fits Peterbilt...
    PPR_299319
    SKU:
    PPR_299319
    Location:
    Made In USA
    Position:
    Rear
    Finish Options:
    Paintable
    Cab Style:
    Ultra Cab
    Position:
    Passenger Side
    Position:
    Driver Side
    Material Options:
    Aluminum
    Product Type:
    Exterior
    Make:
    Peterbilt
    Make:
    Universal Items
    Style Options:
    Flat Top
    $505.99
    Qty in Cart: 0
    Price:
    $505.99
    Subtotal:
  • CSM Half Fender Mounting Bracket For Flex Air & AG380 Suspension

    CSM Half Fender Mounting Bracket For Flex Air & AG380 Suspension

    CHROME SHOP MAFIA

    $487.99
    Half Fender Mounting Bracket By Chrome Shop MafiaSecure your truck's half fenders with the CSM Half Fender Mounting Bracket for Flex Air and AG380 suspensions. Chrome Shop Mafia engineered this...
    29-1110050
    SKU:
    29-1110050
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Type Options:
    Half Fender
    Style Options:
    Flex Air Suspension
    $487.99
    Qty in Cart: 0
    Price:
    $487.99
    Subtotal:
  • CSM Half Fender Mounting Bracket For Lo Air Leaf & AG400L Suspension

    CSM Half Fender Mounting Bracket For Lo Air Leaf & AG400L Suspension

    CHROME SHOP MAFIA

    $299.99
    Half Fender Mounting Bracket By Chrome Shop MafiaThe CSM Half Fender Mounting Bracket is a precision-engineered bracket set by Chrome Shop Mafia, designed for mounting 1/2 fenders on Lo Air Leaf and...
    29-1110049
    SKU:
    29-1110049
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Style Options:
    Air Leaf Suspension
    Type Options:
    Half Fender
    $299.99
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
  • 30.25 Inch Post Style Round End Mount Fender Bracket

    30.25 Inch Post Style Round End Mount Fender Bracket

    TRAMEC SLOAN

    $109.99
    Post Style Round End Mount Fender BracketReinforce your fenders with the 30.25 Inch Post Style Round End Mount Fender Bracket, designed to provide secure and long-lasting support. Made from steel...
    09-11100046
    SKU:
    09-11100046
    Length Options:
    30 Inch
    Color:
    Black
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Location:
    Made In USA
    Type Options:
    Flush Mount
    Material Options:
    Steel
    Ready To Ship:
    Yes
    $109.99
    Qty in Cart: 0
    Price:
    $109.99
    Subtotal:
  • Full Radius Black Poly Fender

    Full Radius Black Poly Fender

    TRAMEC SLOAN

    $164.99
    Black Poly Full Radius FenderThe Full Radius Black Poly Fender delivers strength, reliability, and style for trucks with 22-24 inch wheels. Constructed from premium injection-molded plastic, it...
    09-11050017
    SKU:
    09-11050017
    Color:
    Black
    Product Type:
    Rear Fenders
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Location:
    Made In USA
    Type Options:
    Full Radius Fender
    $164.99
    Qty in Cart: 0
    Price:
    $164.99
    Subtotal:
  • 45 Ton 6- Hole Air Compensated Pintle Hook Kit W/ Brake Chamber Bracket

    45 Ton 6- Hole Air Compensated Pintle Hook Kit W/ Brake Chamber Bracket

    BUYERS PRODUCTS

    $555.99
    45 Ton 6- Hole Air Compensated Pintle Hook KitTake on heavy loads with the 45 Ton 6-Hole Air Compensated Pintle Hook Kit, engineered for professional truckers who demand strength and durability...
    09-05110271
    SKU:
    09-05110271
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Finish Options:
    Black Powder Coat
    Color:
    Black
    Make:
    Universal Items
    $555.99
    Qty in Cart: 0
    Price:
    $555.99
    Subtotal:
  • Steel 50 Ton Heavy Duty Swivel Type Pintle Hook

    Steel 50 Ton Heavy Duty Swivel Type Pintle Hook

    BUYERS PRODUCTS

    $615.99
    50 Ton Heavy Duty Swivel Type Pintle HookEngineered for powerful towing, the Steel 50 Ton Heavy Duty Swivel Type Pintle Hook combines strength, safety, and precision. Its swivel action allows for...
    09-0511076
    SKU:
    09-0511076
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Color:
    Black
    Style Options:
    Swivel
    Finish Options:
    Black Powder Coat
    Make:
    Universal Items
    Width Options:
    6 1/4 Inch
    Length Options:
    15 1/4 Inch
    $615.99
    Qty in Cart: 0
    Price:
    $615.99
    Subtotal:
  • 24 X 24 Inch Black Aerodynamic Mud Flap

    24 X 24 Inch Black Aerodynamic Mud Flap

    TRAMEC SLOAN

    $44.28
    24 X 24 Inch Aerodynamic Mud FlapProtect your rig and surrounding vehicles with the 24 X 24 Inch Black Aerodynamic Mud Flap, engineered to withstand the toughest road conditions. Its AF 24 AeroFlap...
    09-050700266
    SKU:
    09-050700266
    Material Options:
    Rubber
    Product Type:
    Mud Flaps
    Height Options:
    24 Inch
    Color:
    Black
    Width Options:
    24 Inch
    Make:
    Universal Items
    Location:
    Made In USA
    Ready To Ship:
    Yes
    $44.28
    Qty in Cart: 0
    Price:
    $44.28
    Subtotal:
  • 4 Inch Blank Stainless Steel Sleeper Panel For Peterbilt 379, 388 & 389

    4 Inch Blank Stainless Steel Sleeper Panel For Peterbilt 379, 388 & 389

    PANELITE

    $261.99
    4 Inch Stainless Steel Sleeper Panel W/ Out Lights Fits PeterbiltFor Peterbilt owners seeking a durable and stylish sleeper upgrade, the 4 Inch Blank Stainless Steel Sleeper Panel for 379, 388, and...
    01-10123307
    SKU:
    01-10123307
    Height Options:
    4 Inch
    Product Type:
    Exterior
    Material Options:
    Stainless Steel
    Length Options:
    78 Inch
    Make:
    Peterbilt
    $261.99
    Qty in Cart: 0
    Price:
    $261.99
    Subtotal:
  • 4 Inch Stainless Steel Cab Panel W/ 6 P1 Light Holes For Peterbilt 379, 388 & 389

    4 Inch Stainless Steel Cab Panel W/ 6 P1 Light Holes For Peterbilt 379, 388 & 389

    PHOENIX DESIGN

    $159.99
    4 Inch Cab Panel W/ Light Holes Fits PeterbiltAchieve a clean, custom look on your Peterbilt 379, 388, or 389 with the 4 Inch Stainless Steel Cab Panel with six P1 light holes. Made from premium...
    01-091201857
    SKU:
    01-091201857
    Height Options:
    4 Inch
    Product Type:
    Exterior
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
    Subtotal:
  • 15 Inch Blank Stainless Steel Rear Air Cleaner Panel For Peterbilt 379, 388 & 389

    15 Inch Blank Stainless Steel Rear Air Cleaner Panel For Peterbilt 379, 388 & 389

    PHOENIX DESIGN

    $61.99
    15 Inch Blank Rear Air Cleaner Panel Fits PeterbiltMaintain a clean and custom look on your Peterbilt 379, 388, or 389 with this 15 Inch Blank Stainless Steel Rear Air Cleaner Panel. Designed without...
    01-090500737
    SKU:
    01-090500737
    Height Options:
    15 Inch
    Product Type:
    Exterior
    Position:
    Rear
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • 4 Unit RGB LED Lights Control Box W/ Remote

    4 Unit RGB LED Lights Control Box W/ Remote

    AFTERMARKET

    $67.99
    RGB LED Lights Control Box- 4 UnitTransform your vehicle's interior or exterior lighting with the 4 Unit RGB LED Lights Control Box with Remote, a high-quality solution designed to manage up to four...
    09-16020143
    SKU:
    09-16020143
    Color:
    Red/Green
    Width Options:
    4 Inch
    Height Options:
    3 Inch
    Product Type:
    Lighting
    Shape Options:
    Rectangular
    Make:
    Universal Items
    $67.99
    Qty in Cart: 0
    Price:
    $67.99
    Subtotal:
  • Tripod Fender Mirror Bracket- 5 Pack- Mirror Not Included

    Tripod Fender Mirror Bracket- 5 Pack- Mirror Not Included

    AFTERMARKET

    $384.99
    5 Pack Of Tripod Fender Mirror BracketsEnhance your truck's safety and mirror performance with the Tripod Fender Mirror Bracket - 5 Pack, built from high-quality stainless steel for durability and...
    09-12300003
    SKU:
    09-12300003
    Product Type:
    Hood Parts & Acc.
    Make:
    Universal Items
    $384.99
    Qty in Cart: 0
    Price:
    $384.99
    Subtotal:
  • 80 Inch Smooth Stainless Steel Half Fender

    80 Inch Smooth Stainless Steel Half Fender

    UNITED PACIFIC

    $815.99
    80 Inch Smooth 430 Stainless Steel Half FenderAdd superior protection and sleek design to your truck with the 80 Inch Smooth Stainless Steel Half Fender. Built from robust 16-gauge 430 stainless...
    09-110302012
    SKU:
    09-110302012
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Height Options:
    35 Inch
    Product Type:
    Rear Fenders
    Length Options:
    80 Inch
    Size Options:
    16 Gauge
    Make:
    Universal Items
    $815.99
    Qty in Cart: 0
    Price:
    $815.99
    Subtotal:
  • Quick Exhaust Valve Replaces R004348

    Quick Exhaust Valve Replaces R004348

    AFTERMARKET

    $48.18
    1/4 Inch NPT Quick Exhaust ValveImprove your truck's braking response with the Quick Exhaust Valve, replacing R004348, a durable and high-performance valve designed for fast air release. Engineered...
    09-05200016
    SKU:
    09-05200016
    Length Options:
    1 3/4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $48.18
    Qty in Cart: 0
    Price:
    $48.18
    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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