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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
  • Medium Chrome Steel Cowbell

    Medium Chrome Steel Cowbell

    GRAND GENERAL

    $27.91
    4-7/8 x 3 1/8 x 6 3/4 Inch Chrome Steel CowbellThese United Pacific chrome cowbells are great Novelty when you are transporting livestock. These high shine cowbells are flashy and fun to use. Sold...
    09-05130009
    SKU:
    09-05130009
    Length Options:
    3 3/8 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $27.91
    Qty in Cart: 0
    Price:
    $27.91
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Sleeper Panel With Extender W/ Button Lights - Clear LEDS / Clear Lens For Peterbilt 70 Inch Sleeper

    Stainless Steel Sleeper Panel With Extender W/ Button Lights - Clear LEDS / Clear Lens For Peterbilt 70 Inch Sleeper

    TRUX ACCESSORIES

    Now: $375.14
    Was: $576.99
    Peterbilt 70 Inch Sleeper Panel for Extender with 28 Clear Button LEDs* High Quality Sleeper Panel* With Extender * (28) Clear Button Leds* Sold Individually* Warranty On Sleeper Panels Against...
    01-10124020
    SKU:
    01-10124020
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Length Options:
    78 Inch
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $375.14
    Was: $576.99
    Qty in Cart: 0
    Price:
    Now: $375.14
    Was: $576.99
    Subtotal:
  • Sleeper Door Latch Handles For Peterbilt 300 Series, 567, 579, 587, 589

    Sleeper Door Latch Handles For Peterbilt 300 Series, 567, 579, 587, 589

    UNITED PACIFIC

    $9.23
    Chrome Plastic Door Latch Handles Fits Over Sleeper Compartment Door Lock* High Quality Sleeper Door Latch Handle* Made Of Chrome-Plated Plastic* Fits Sleeper Compartment Door Lock* Sold As Pair*...
    01-101322
    SKU:
    01-101322
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $9.23
    Qty in Cart: 0
    Price:
    $9.23
    Subtotal:
  • Minimizer Poly Tanker Front Or Middle Fender Section For Tandem Axles

    Minimizer Poly Tanker Front Or Middle Fender Section For Tandem Axles

    MINIMIZER

    $230.99 - $411.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Black Poly Tanker Front Or Middle Fender Section For Tandem AxlesBlack 44 X 3 X 26 Inch...
    PPR_206034
    SKU:
    PPR_206034
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Style Options:
    West Coast Turn
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Color:
    Black
    Color:
    Gray
    Color:
    Silver
    Color:
    White
    Finish Options:
    Paintable
    Length Options:
    44 Inch
    Light Options:
    Without Lights
    Location:
    Made In USA
    Product Type:
    Rear Fenders
    Type Options:
    Half
    Type Options:
    Full
    Color:
    Red
    Height Options:
    3 Inch
    Material Options:
    Plastic/Poly
    Width Options:
    26 Inch
    $230.99 - $411.99
    Qty in Cart: 0
    Price:
    $230.99 - $411.99
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  • Minimizer Poly 94 Inch Tandem Axle Fender 19.5In Width, 12In Drop For Wide Base / Super Single Tires

    Minimizer Poly 94 Inch Tandem Axle Fender 19.5In Width, 12In Drop For Wide Base / Super Single Tires

    MINIMIZER

    $213.99 - $741.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Silver Mirror Finish Poly 94 Inch Tandem Axle Fender 19.5In Width, 12In Drop For Wide Base /...
    PPR_205995
    SKU:
    PPR_205995
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Style Options:
    Curve Turn
    Diameter Options:
    7 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Color:
    Gray
    Color:
    Black
    Color:
    White
    Color:
    Green
    Color:
    Silver
    Light Options:
    Without Lights
    Finish Options:
    Mirror
    Height Options:
    12 Inch
    Type Options:
    Half
    Location:
    Made In USA
    Product Type:
    Rear Fenders
    Color:
    Red
    Finish Options:
    Paintable
    Material Options:
    Plastic/Poly
    $213.99 - $741.99
    Qty in Cart: 0
    Price:
    $213.99 - $741.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Minimizer Poly Tanker Fender End Cap, 26 Inch

    Minimizer Poly Tanker Fender End Cap, 26 Inch

    MINIMIZER

    $18.21 - $120.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Black Poly Tanker Fender End Cap, 26 InchBlack 26 Inch Wide Tanker Fender End Cap* High...
    PPR_205996
    SKU:
    PPR_205996
    Diameter Options:
    7 Inch
    Style Options:
    Flat Top
    Truck Class:
    Universal
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Color:
    Red
    Color:
    White
    Color:
    Black
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Finish Options:
    Paintable
    Width Options:
    26 Inch
    Product Type:
    Rear Fenders
    Color:
    Gray
    Light Options:
    Without Lights
    Type Options:
    Half
    Ready To Ship:
    Yes
    $18.21 - $120.99
    Qty in Cart: 0
    Price:
    $18.21 - $120.99
    Subtotal:
  • Merritt Full Fender Front/Center/Rear EZ-Mount Bracket Kit - Black Or Chrome

    Merritt Full Fender Front/Center/Rear EZ-Mount Bracket Kit - Black Or Chrome

    MERRITT

    $606.99 - $644.99
    Choose Option(s) to see description.Fitment** Fits PACCAR AC-380 And Flex Air Applications - Modification May Be NecessaryMerritt Black Full Fender Front/Center/Rear EZ-Mount Bracket Kit W/ 4 Inch...
    PPR_206032
    SKU:
    PPR_206032
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Style Options:
    Short 30 Turn
    Make:
    Universal Items
    Type Options:
    Full
    Product Type:
    Rear Fenders
    Color:
    Black
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    $606.99 - $644.99
    Qty in Cart: 0
    Price:
    $606.99 - $644.99
    Subtotal:
  • TPHD 13 Inch Wide 16 Gauge SS Lift Axle Fender With Flange

    TPHD 13 Inch Wide 16 Gauge SS Lift Axle Fender With Flange

    TPHD

    $400.99
    TPHD 13 Inch Wide Stainless Steel Lift Axle Fender With 2 Inch Flange* High Quality Lift Axle * Polished 16 Gauge Stainless Steel * Dimensions:  - 13 Inch Width   - 55 Inch Overall Length* With 2...
    09-111000047
    SKU:
    09-111000047
    Material Options:
    Stainless Steel
    Truck Class:
    Universal
    Length Options:
    55 Inch
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $400.99
    Qty in Cart: 0
    Price:
    $400.99
    Subtotal:
  • Minimizer Poly Brute 98 Inch Tandem Axle Fender 19.5In Width, 12In Drop For 52 And 54 Inch Axle Spread

    Minimizer Poly Brute 98 Inch Tandem Axle Fender 19.5In Width, 12In Drop For 52 And 54 Inch Axle Spread

    MINIMIZER

    $235.99 - $396.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Red Poly Brute 98 Inch Tandem Axle Fender 19.5In Width, 12In Drop For 52 And 54 Inch Axle...
    PPR_205988
    SKU:
    PPR_205988
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Color:
    Black
    Color:
    Gray
    Color:
    Red
    Finish Options:
    Paintable
    Height Options:
    12 Inch
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Type Options:
    Half
    Color:
    Green
    Light Options:
    Without Lights
    Truck Class:
    Universal
    Ready To Ship:
    Yes
    $235.99 - $396.99
    Qty in Cart: 0
    Price:
    $235.99 - $396.99
    Subtotal:
  • Minimizer Poly Brute 106 Inch Tandem Axle Fender For 22.5 Or 24.5 Inch Dual Tires

    Minimizer Poly Brute 106 Inch Tandem Axle Fender For 22.5 Or 24.5 Inch Dual Tires

    MINIMIZER

    $331.99 - $453.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Black Poly Brute 106 Inch Tandem Axle Fender For 22.5 Or 24.5 Inch Dual TiresBlack 106 X 26...
    PPR_206507
    SKU:
    PPR_206507
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Material Options:
    Steel
    Truck Class:
    Universal
    Style Options:
    Short 30 Turn
    Make:
    Universal Items
    Color:
    Black
    Height Options:
    23 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Light Options:
    Without Lights
    Type Options:
    Half
    $331.99 - $453.99
    Qty in Cart: 0
    Price:
    $331.99 - $453.99
    Subtotal:
  • Chrome Plastic 3D Eagle Accent Emblem - Face Right

    Chrome Plastic 3D Eagle Accent Emblem - Face Right

    UNITED PACIFIC

    $16.05
    Right Facing Chrome Plastic 3D Eagle AccentThis detailed, three-dimensional chrome eagle accent is poised in an attack stance. It's lightweight and installs easily with included double-sided tape -...
    09-0920015
    SKU:
    09-0920015
    Material Options:
    Aluminum
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    $16.05
    Qty in Cart: 0
    Price:
    $16.05
    Subtotal:
  • Chrome Plated Steel Windshield Wiper Snuggy

    Chrome Plated Steel Windshield Wiper Snuggy

    GRAND GENERAL

    $4.21
    Snuggy Windshield Wiper Blade Tension Rod to Improve Blade FunctionMake every wipe count with the durable Windshield Snuggy! This chrome-plated steel accessory keeps your windshield wiper arms snugly...
    09-0911000
    SKU:
    09-0911000
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $4.21
    Qty in Cart: 0
    Price:
    $4.21
    Subtotal:
  • Stainless Steel Air Cleaner Nut Set - 5/16 Inch -18 Thread

    Stainless Steel Air Cleaner Nut Set - 5/16 Inch -18 Thread

    UNITED PACIFIC

    $43.62
    Premium Stainless Steel Air Cleaner Mounting Nuts With 5/16 Inch -18 ThreadThis set of 4 United Pacific premium air cleaner nuts are made of 304 polished stainless steel. With a simple twist, these...
    09-0905400
    SKU:
    09-0905400
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Finish Options:
    Polished
    $43.62
    Qty in Cart: 0
    Price:
    $43.62
    Subtotal:
  • 2 Piece Upper Sleeper Glass For Kenworth Sleeper

    2 Piece Upper Sleeper Glass For Kenworth Sleeper

    TWELVE GAUGE

    $1,124.99
    Replacement 2 Piece Upper Sleeper Glass Kenworth Sleeper By 12 Guage* High Quality Glass* Uses Factory Mounting Rubber And Chrome Lock Bead* Glass Packing Is A Clear Wrapped Designed For Glass *...
    02-1010002
    SKU:
    02-1010002
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exterior
    $1,124.99
    Qty in Cart: 0
    Price:
    $1,124.99
    Subtotal:
  • Rear Sleeper Glass For Peterbilt 378, 379, 388 & 389/Glider

    Rear Sleeper Glass For Peterbilt 378, 379, 388 & 389/Glider

    TWELVE GAUGE

    $562.99
    Replacement Glass For Rear Sleeper Window By 12 Guage* High Quality Rear Sleeper Glass* Uses Factory Rubber And Locking Ring (Not Included)* Meets Or Exceeds DOT Standards* Edges Oiled And Polished...
    01-1010001
    SKU:
    01-1010001
    Truck Class:
    Heavy Duty
    Material Options:
    Glass
    Make:
    Peterbilt
    Product Type:
    Exterior
    $562.99
    Qty in Cart: 0
    Price:
    $562.99
    Subtotal:
  • BESTfit Saddle Bushing Cap 5.375 Inch W/ 5/8 Inch Mount Holes For Hendrickson AR, RS Series

    BESTfit Saddle Bushing Cap 5.375 Inch W/ 5/8 Inch Mount Holes For Hendrickson AR, RS Series

    BESTFIT TRUCK PARTS

    $16.19
    BESTfit Saddle Bushing Cap W/ 5/8 Inch Mount Holes Replaces E1941, E-1941, 5917000, 5917-000, And R301941* High Quality Saddle Bushing Cap* 5.375 Inch C To C* 5/8 Inch Mount Holes* Sold Individually*...
    29-05100106
    SKU:
    29-05100106
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $16.19
    Qty in Cart: 0
    Price:
    $16.19
    Subtotal:
  • End Beam Bushing 5-1/4 Inch Replaces D404 For Hendrickson

    End Beam Bushing 5-1/4 Inch Replaces D404 For Hendrickson

    AFTERMARKET

    $132.99
    End Beam Bushing 2-1/2 ID x 4-3/8 OD x 5-1/4 Inch W/ 3-1/2in Sleeve* High Quality End Beam Bushing* Poly* Dimensions: - 2-1/2 Inch ID  - 4-3/4 Inch OD  - 5-1/4 Inch Length* With 3-1/2 Inch Sleeve*...
    29-05100099
    SKU:
    29-05100099
    Length Options:
    5 1/4 Inch
    Material Options:
    Plastic/Poly
    Diameter Options:
    2 1/2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $132.99
    Qty in Cart: 0
    Price:
    $132.99
    Subtotal:
  • Cabin Mount Kit Replaces 2008257, D29691107 For Peterbilt 359, 378, 379, 386, 388, 389

    Cabin Mount Kit Replaces 2008257, D29691107 For Peterbilt 359, 378, 379, 386, 388, 389

    AUTOMANN USA

    $71.99
    Cabin Mount Kit Fits Peterbilt 359, 378, 379, 386, 388, 389 Replaces 2008257, D29691107Ensure a secure and stable cab connection with the BESTfit Cabin Mount Kit, designed for Peterbilt 359, 378,...
    01-09500000
    SKU:
    01-09500000
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • BESTFit Center Bolt 1/2 In-20 Thread - 7/16 Inch Head

    BESTFit Center Bolt 1/2 In-20 Thread - 7/16 Inch Head

    BESTFIT TRUCK PARTS

    $3.45 - $42.03
    Secure your suspension and maintain precise alignment with the BESTFit Center Bolt 1/2 In-20 Thread - 7/16 Inch Head, available in multiple lengths including 4-inch, 8-inch, 10-inch, and 12-inch...
    PPR_206116
    SKU:
    PPR_206116
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Length Options:
    10 Inch
    Ready To Ship:
    Yes
    $3.45 - $42.03
    Qty in Cart: 0
    Price:
    $3.45 - $42.03
    Subtotal:
  • Pivot Connection Alignment Service Repair Kit 48100120 SRK76 For Neway

    Pivot Connection Alignment Service Repair Kit 48100120 SRK76 For Neway

    AFTERMARKET

    $147.99
    Pivot Connection Alignment Service Repair Kit Replaces R304397, 48100120, And SRK76* High Quality Service Repair Kit* Consists Of  - (2) Pivot Bushing - (2) Cap Screw - (2) Lock Nut - (4) Spacer...
    29-05100086
    SKU:
    29-05100086
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $147.99
    Qty in Cart: 0
    Price:
    $147.99
    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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