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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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  • Windshield Wiper Nozzle Replaces 6829-5003

    Windshield Wiper Nozzle Replaces 6829-5003

    OPP - ORIGINAL PARTS PROGRAM

    $10.25
    Windshield Wiper Nozzle- 1 PortKeep your truck's windshield spotless and your vision clear with the Windshield Wiper Nozzle Replaces 6829-5003, a high-quality replacement engineered for consistent...
    29-0911132
    SKU:
    29-0911132
    Product Type:
    Exterior
    Make:
    Universal Items
    $10.25
    Qty in Cart: 0
    Price:
    $10.25
    Subtotal:
  • On Sale
    Limited Quantity Available
    132 Inch Smooth Stainless Steel Full Fender Kit W/ 9 Inch Swivel Fender Bracket

    132 Inch Smooth Stainless Steel Full Fender Kit W/ 9 Inch Swivel Fender Bracket

    TRUX ACCESSORIES

    Now: $1,634.15
    Was: $1,856.99
    132 Inch 14 Gauge Smooth Stainless Steel Full Fender Kit W/ 9 Inch Swivel Fender BracketGive your heavy-duty truck the protection it deserves with the 132 Inch Smooth Stainless Steel Full Fender Kit...
    09-110300033
    SKU:
    09-110300033
    Product Type:
    Rear Fenders
    Finish Options:
    Smooth
    Style Options:
    Rolled End
    Length Options:
    132 Inch
    Size Options:
    14 Gauge
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Now: $1,634.15
    Was: $1,856.99
    Qty in Cart: 0
    Price:
    Now: $1,634.15
    Was: $1,856.99
    Subtotal:
  • 4 X 4 Inch Chrome Plastic Iron Cross Accent

    4 X 4 Inch Chrome Plastic Iron Cross Accent

    GRAND GENERAL

    $5.14
    Chrome Plastic Iron Cross Accent- Tape MountGive your rig a bold and unmistakable touch of style with this 4 x 4 Inch Chrome Plastic Iron Cross Accent, crafted to enhance any truck's exterior or...
    09-092000013
    SKU:
    09-092000013
    Product Type:
    Exterior
    Width Options:
    4 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Plastic/Poly
    Height Options:
    4 Inch
    Make:
    Universal Items
    $5.14
    Qty in Cart: 0
    Price:
    $5.14
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  • 6.5 X 10 Inch Stainless Steel Mirror- Stud Mount

    6.5 X 10 Inch Stainless Steel Mirror- Stud Mount

    VELVAC

    $31.90
    6.5 X 10 Inch Stainless Steel Flat Glass MirrorHeavy-duty rigs need heavy-duty mirrors-and this 6.5 x 10 Inch Stainless Steel Stud-Mount Mirror delivers exactly that. The high-quality construction...
    09-09150055
    SKU:
    09-09150055
    Product Type:
    Exterior
    Width Options:
    6 1/2 Inch
    Height Options:
    10 Inch
    Style Options:
    Flat
    Material Options:
    Glass
    Make:
    Universal Items
    $31.90
    Qty in Cart: 0
    Price:
    $31.90
    Subtotal:
  • 66 Inch Smooth Stainless Steel Flanged Half Fender Kit W/ 9 Inch Swivel Fender Bracket

    66 Inch Smooth Stainless Steel Flanged Half Fender Kit W/ 9 Inch Swivel Fender Bracket

    TRUX ACCESSORIES

    $711.99
    66 Inch 16 Gauge Stainless Steel Flanged Half Fender Kit W/ 9 Inch Swivel Fender BracketMaximize tire coverage and truck durability with the 66 Inch Smooth Stainless Steel Flanged Half Fender Kit...
    09-110300030
    SKU:
    09-110300030
    Product Type:
    Rear Fenders
    Material Options:
    Stainless Steel
    Size Options:
    16 Gauge
    Finish Options:
    Smooth
    Length Options:
    66 Inch
    Style Options:
    Rolled End
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $711.99
    Qty in Cart: 0
    Price:
    $711.99
    Subtotal:
  • Stainless Steel L- Bracket For Mirror

    Stainless Steel L- Bracket For Mirror

    GRAND GENERAL

    $6.52
    1.75 X 1 X 1.25 Inch L- Bracket For MirrorGive your mirror system the strong support it needs with this Stainless Steel L-Bracket. Weather-resistant stainless steel stands firm through tough...
    09-0915102
    SKU:
    09-0915102
    Product Type:
    Exterior
    Height Options:
    1 Inch
    Width Options:
    1 1/4 Inch
    Length Options:
    1 3/4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Degree Options:
    90
    $6.52
    Qty in Cart: 0
    Price:
    $6.52
    Subtotal:
  • On Sale
    Limited Quantity Available
    7/64 Inch Black Rubber Windshield Washer Wet Hose

    7/64 Inch Black Rubber Windshield Washer Wet Hose

    4 STATE TRUCKS

    Now: $0.57
    Was: $0.82
    7/64 Inch Black Rubber Windshield Washer Wet HoseWhen it's time to replace worn or brittle washer tubing, the 7/64 inch Black Rubber Windshield Washer Wet Hose delivers the durability you need. Built...
    09-09110010
    SKU:
    09-09110010
    Product Type:
    Exterior
    Material Options:
    Rubber
    Color:
    Black
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $0.57
    Was: $0.82
    Qty in Cart: 0
    Price:
    Now: $0.57
    Was: $0.82
    Subtotal:
  • On Sale
    Wet Arm Adapter Windshield Nozzle

    Wet Arm Adapter Windshield Nozzle

    OPP - ORIGINAL PARTS PROGRAM

    Now: $5.68
    Was: $8.11
    Windshield NozzleDon't let a malfunctioning washer nozzle compromise visibility-choose the Wet Arm Adapter Windshield Nozzle to deliver a precise spray exactly where you need it. Engineered for...
    09-09110011
    SKU:
    09-09110011
    Product Type:
    Exterior
    Make:
    Universal Items
    Now: $5.68
    Was: $8.11
    Qty in Cart: 0
    Price:
    Now: $5.68
    Was: $8.11
    Subtotal:
  • On Sale
    Limited Quantity Available
    7/64 Inch Windshield Washer/Vacuum Hose

    7/64 Inch Windshield Washer/Vacuum Hose

    AFTERMARKET

    Now: $0.48
    Was: $0.69
    7/64 Inch Windshield Washer/Vacuum Hose -40 Degree F to 257 Degree FEnsure your truck's washer and vacuum lines are up to the challenge with the 7/64 inch Windshield Washer/Vacuum Hose. Rated for -40...
    09-09110009
    SKU:
    09-09110009
    Product Type:
    Exterior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $0.48
    Was: $0.69
    Qty in Cart: 0
    Price:
    Now: $0.48
    Was: $0.69
    Subtotal:
  • On Sale
    Limited Quantity Available
    5.5 Inch Washer Fluid Pump Harness- 2 Pin

    5.5 Inch Washer Fluid Pump Harness- 2 Pin

    AUTOMANN USA

    Now: $4.04
    Was: $5.77
    Washer Fluid Pump Harness-- 5.5 InchMaintain a clean windshield and ensure maximum visibility with this 5.5 Inch Washer Fluid Pump Harness featuring a secure 2-pin connection. Designed for...
    09-0707003
    SKU:
    09-0707003
    Product Type:
    Engine Parts
    Length Options:
    5 1/2 Inch
    Style Options:
    2 Prong
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $4.04
    Was: $5.77
    Qty in Cart: 0
    Price:
    Now: $4.04
    Was: $5.77
    Subtotal:
  • Stainless Steel Ultra Cab Sleeper Roof Trim- Center Section For Peterbilt

    Stainless Steel Ultra Cab Sleeper Roof Trim- Center Section For Peterbilt

    ROADWORKS

    $249.99
    Stainless Steel Ultra Cab Sleeper Roof TrimEnsure your Peterbilt Ultra Cab stays looking sharp with the Stainless Steel Ultra Cab Sleeper Roof Trim - Center Section. Precision-engineered from premium...
    01-154000012
    SKU:
    01-154000012
    Cab Style:
    Ultra Cab
    Material Options:
    Stainless Steel
    Position:
    Center
    Product Type:
    Exterior
    Make:
    Peterbilt
    Length Options:
    63 Inch
    $249.99
    Qty in Cart: 0
    Price:
    $249.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    5 Inch Galvanized Steel Sleeper Chop Top Window Trim For Peterbilt 379, 388 & 389

    5 Inch Galvanized Steel Sleeper Chop Top Window Trim For Peterbilt 379, 388 & 389

    PHOENIX DESIGN

    Now: $106.32
    Was: $178.99
    5 Inch Sleeper Chop Top Window TrimFor truckers who refuse to compromise on quality, the 5 Inch Galvanized Steel Sleeper Chop Top Window Trim delivers unbeatable protection and visual appeal...
    01-101300035
    SKU:
    01-101300035
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Height Options:
    5 Inch
    Material Options:
    Steel
    Finish Options:
    Galvanized
    Style Options:
    Chopped
    Make:
    Peterbilt
    Now: $106.32
    Was: $178.99
    Qty in Cart: 0
    Price:
    Now: $106.32
    Was: $178.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Roadworks 6 X 48 Inch Blank Stainless Steel Sleeper Panel W/ Full Wrap For Peterbilt 359, 378, 379, 388 & 389

    Roadworks 6 X 48 Inch Blank Stainless Steel Sleeper Panel W/ Full Wrap For Peterbilt 359, 378, 379, 388 & 389

    ROADWORKS

    Now: $229.17
    Was: $386.99
    6 X 48 Inch Blank Sleeper Panel W/ Full Wrap By Roadworks Fits Peterbilt 359, 378, 379, 388 & 389* High Quality Sleeper Panels* Made Of Stainless Steel* Full Wrap Design* Blank Style (No Light...
    01-101200688
    SKU:
    01-101200688
    Ready To Ship:
    Yes
    Height Options:
    6 Inch
    Length Options:
    48 Inch
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Now: $229.17
    Was: $386.99
    Qty in Cart: 0
    Price:
    Now: $229.17
    Was: $386.99
    Subtotal:
  • 3 Inch Stainless Steel Cab Panel 12 Round 3/4 Inch Light Holes For Peterbilt 379, 388 & 389

    3 Inch Stainless Steel Cab Panel 12 Round 3/4 Inch Light Holes For Peterbilt 379, 388 & 389

    PHOENIX DESIGN

    $257.99
    3 Inch Cab Panel 12 Round 3/4 Inch Light HolesEnhance the look and functionality of your Peterbilt 379, 388, or 389 with these 3 Inch Stainless Steel Cab Panels. Each panel features 12 round 3/4 inch...
    01-091201834
    SKU:
    01-091201834
    Product Type:
    Exterior
    Height Options:
    3 Inch
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • Windshield Wiper Arm Replaces 45-23 For Peterbilt

    Windshield Wiper Arm Replaces 45-23 For Peterbilt

    OPP - ORIGINAL PARTS PROGRAM

    $28.18
    Windshield Wiper Arm Fits PeterbiltKeep your Peterbilt ready for any weather with this high-quality Windshield Wiper Arm, replacement for 45-23. Built for durability and reliability, it features a 24...
    01-0911049
    SKU:
    01-0911049
    Product Type:
    Exterior
    Length Options:
    14 Inch
    Color:
    Gray
    $28.18
    Qty in Cart: 0
    Price:
    $28.18
    Subtotal:
  • Stainless Steel Front Air Cleaner Light Panel W/ 6 Amber Watermelon Lights For Peterbilt 589

    Stainless Steel Front Air Cleaner Light Panel W/ 6 Amber Watermelon Lights For Peterbilt 589

    VALLEY CHROME PLATING

    $184.99
    Front Air Cleaner Light Panel W/ 6 Amber Watermelon Lights Fits Peterbilt 589Improve visibility and style on your Peterbilt 589 with these Stainless Steel Front Air Cleaner Light Panels, featuring...
    01-09051149
    SKU:
    01-09051149
    Product Type:
    Exterior
    Style Options:
    Watermelon
    Light Options:
    With Lights
    Location:
    Made In USA
    Color:
    Amber
    Material Options:
    Stainless Steel
    Size Options:
    18 Gauge
    Make:
    Universal Items
    $184.99
    Qty in Cart: 0
    Price:
    $184.99
    Subtotal:
  • Stainless Steel Door Insert Panel For Peterbilt

    Stainless Steel Door Insert Panel For Peterbilt

    ROCKWOOD

    $362.99
    Door Insert Panel- Pair* High Quality Door Insert Panel* Large Center Area* Stainless Steel* Sold As Pair* Warranty On Door Insert Panels Against Defects In Workmanship & Material From Date Of...
    PDA439
    SKU:
    PDA439
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Make:
    Peterbilt
    $362.99
    Qty in Cart: 0
    Price:
    $362.99
    Subtotal:
  • King Thrust Pin Bearing Replaces R001620 , 1275113 , A1228D1356

    King Thrust Pin Bearing Replaces R001620 , 1275113 , A1228D1356

    AUTOMANN USA

    $32.15
    King Thrust Pin Bearing- 1.813 ID, 3.281 OD & 0.687 Inch Width* High Quality King Thrust Pin Bearing* 1.813 Inch Inner Diameter* 3.281 Inch Outer Diameter* 0.687 Inch Width* Sold Individually*...
    29-05200013
    SKU:
    29-05200013
    Product Type:
    Frame & Chassis
    Diameter Options:
    3 Inch
    Shape Options:
    Round
    Width Options:
    5/8 Inch
    Make:
    Universal Items
    $32.15
    Qty in Cart: 0
    Price:
    $32.15
    Subtotal:
  • Stainless Steel Hanger Tube Clamp

    Stainless Steel Hanger Tube Clamp

    GRAND GENERAL

    $20.25
    2.1875 Inch Hanger Tube Clamp- For Quarter Fender* High Quality Hanger Tube Clamp* For Quarter Fender* Mounting Hardware Included* Heavy Duty 11.5 Gauge Stainless Steel* 2-3/16 Inch Diameter* Sold...
    09-11100072
    SKU:
    09-11100072
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Diameter Options:
    2 Inch
    $20.25
    Qty in Cart: 0
    Price:
    $20.25
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Clamp For Post Mount Tube

    Stainless Steel Clamp For Post Mount Tube

    TRUX ACCESSORIES

    Now: $16.98
    Was: $19.30
    Stainless Steel Fender Bracket Clamp* High Quality Clamp* For Post Mount Tube* Screw And Bolt Included* Stainless Steel* 3.75 Inch Height* 1.5 Inch Depth* Sold Individually* Warranty On Clamps...
    09-11100018
    SKU:
    09-11100018
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Length Options:
    1 1/2 Inch
    Height Options:
    3 3/4 Inch
    Ready To Ship:
    Yes
    Now: $16.98
    Was: $19.30
    Qty in Cart: 0
    Price:
    Now: $16.98
    Was: $19.30
    Subtotal:
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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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