null

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
  • 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:
  • On Sale
    Limited Quantity Available
    Stainless Steel Fender Bolt Kit

    Stainless Steel Fender Bolt Kit

    TRUX ACCESSORIES

    Now: $18.12
    Was: $20.59
    Stainless Steel Fender Bolt Kit- Includes 6 bolts & Washers* High Quality Bolt Kit* For Trux Fenders Triangular Mounting Arms* Includes 6 Bolts And Washers* IP67 Waterproof Rating* Stainless Steel*...
    09-11100024
    SKU:
    09-11100024
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Position:
    Kit Full
    Now: $18.12
    Was: $20.59
    Qty in Cart: 0
    Price:
    Now: $18.12
    Was: $20.59
    Subtotal:
  • Steel Standard Post Style Round End Fender Mount Kit

    Steel Standard Post Style Round End Fender Mount Kit

    TRAMEC SLOAN

    $413.99
    32.5 Inch Standard Post Style Round End Fender Mount Kit* High Quality Mount Kit* Standard Post Style Round End* Roadkote Finish* Includes:  - (4) End Mount Tubes  - (4) End Caps  - (4) Pivot Bars...
    09-11100054
    SKU:
    09-11100054
    Color:
    Black
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Position:
    Kit Full
    Length Options:
    32 1/2 Inch
    Ready To Ship:
    Yes
    $413.99
    Qty in Cart: 0
    Price:
    $413.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Fender Side Mount Arm

    Stainless Steel Fender Side Mount Arm

    TRUX ACCESSORIES

    Now: $71.27
    Was: $80.99
    31 Inch 14 Gauge Stainless Steel Fender Side Mount Arm* High Quality Side Mount Arm* Universal* Smooth Finish* Welded End* Each Thread Has A 2000 Lbs Resistance* 14 Gauge Stainless Steel* 31 Inch...
    09-11100022
    SKU:
    09-11100022
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Make:
    Universal Items
    Size Options:
    14 Gauge
    Length Options:
    31 Inch
    Finish Options:
    Smooth
    Now: $71.27
    Was: $80.99
    Qty in Cart: 0
    Price:
    Now: $71.27
    Was: $80.99
    Subtotal:
  • Black Double Hump Poly Fender- Front Section

    Black Double Hump Poly Fender- Front Section

    MINIMIZER

    $326.99
    Double Hump Poly Fender* High Quality Front Fender* Made Of Polycarbonate* Designed To Fit A Tandem Axle Tractor Or Trailer With 54 Inch Axle Spread* Front Section Of Double Hump Fender Only (Rear...
    09-110503013
    SKU:
    09-110503013
    Color:
    Black
    Position:
    Front
    Product Type:
    Rear Fenders
    Length Options:
    51 Inch
    Width Options:
    26 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $326.99
    Qty in Cart: 0
    Price:
    $326.99
    Subtotal:
  • Hogebuilt Down Low Half Fender Mounting Kit

    Hogebuilt Down Low Half Fender Mounting Kit

    HOGEBUILT FENDERS

    $1,317.99
    Down Low Half Fender Mounting KitKeep your truck's fenders secure and stylish with the Hogebuilt Down Low Half Fender Mounting Kit. Engineered for most clean frame applications, this kit features...
    09-11030126
    SKU:
    09-11030126
    Material Options:
    Steel
    Product Type:
    Rear Fenders
    Color:
    Black
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Position:
    Kit Full
    Type Options:
    Half Fender
    $1,317.99
    Qty in Cart: 0
    Price:
    $1,317.99
    Subtotal:
  • Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 24.5 Inch Tires

    Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 24.5 Inch Tires

    HOGEBUILT FENDERS

    $1,103.99
    Down Low Half Fender Mounting Kit Fits Air Trac Suspensions W/ 24.5 Inch TiresEnhance your truck's fender system with the Hogebuilt Down Low Half Fender Mounting Kit, compatible with most Air Trac...
    09-11030128
    SKU:
    09-11030128
    Color:
    Black
    Product Type:
    Rear Fenders
    Material Options:
    Steel
    Make:
    Universal Items
    Position:
    Kit Full
    Type Options:
    Half Fender
    Style Options:
    Air Trac Suspension
    $1,103.99
    Qty in Cart: 0
    Price:
    $1,103.99
    Subtotal:
  • Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro Tires

    Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro Tires

    HOGEBUILT FENDERS

    $1,103.99
    Down Low Half Fender Mounting Kit Fits Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro TiresInstall the Hogebuilt Down Low Half Fender Mounting Kit for reliable protection on Air Trac suspensions...
    09-11030127
    SKU:
    09-11030127
    Product Type:
    Rear Fenders
    Material Options:
    Steel
    Color:
    Black
    Make:
    Universal Items
    Position:
    Kit Full
    Type Options:
    Half Fender
    $1,103.99
    Qty in Cart: 0
    Price:
    $1,103.99
    Subtotal:
  • Stainless Steel West Coast Mirror- Heated

    Stainless Steel West Coast Mirror- Heated

    LUVERNE

    $43.65
    7 X 16 Inch West Coast Mirror- Heated & Stud Mount* High Quality Mirror Head* West Coast Style* Mirror - Heated* Non-Glare Glass* Stainless Steel* 7 Inch Width* 16 Inch Height* Stud Mount* Sold...
    09-09150098
    SKU:
    09-09150098
    Product Type:
    Exterior
    Width Options:
    7 Inch
    Material Options:
    Stainless Steel
    Height Options:
    16 Inch
    Style Options:
    West Coast Style
    Type Options:
    Heated
    Make:
    Universal Items
    $43.65
    Qty in Cart: 0
    Price:
    $43.65
    Subtotal:
  • 120 Inch Stainless Steel Full Fender

    120 Inch Stainless Steel Full Fender

    TPHD

    $1,821.99
    120 Inch 16 Gauge Stainless Steel Full Fender* High Quality Full Fender* 1.5 Inch Rolled Edges* No Flange* 16 Gauge Stainless Steel* 120 Inch Overall Length* 24 Inch Width* Sold Individually* No...
    09-110301013
    SKU:
    09-110301013
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Size Options:
    16 Gauge
    Length Options:
    120 Inch
    Width Options:
    24 Inch
    Make:
    Universal Items
    Finish Options:
    Polished
    Style Options:
    Full Fender
    $1,821.99
    Qty in Cart: 0
    Price:
    $1,821.99
    Subtotal:
  • 6 X 16 Inch Aluminum West Coast Mirror- Yellow Chevron Embossed Back

    6 X 16 Inch Aluminum West Coast Mirror- Yellow Chevron Embossed Back

    LUVERNE

    $53.99
    6 X 16 Inch Flange Mount West Coast Mirror- Yellow Chevron Embossed Back* High Quality Mirror Head* West Coast Style* Waterproof LED Rocker Switch* Yellow Chevron* Non-Glare Glass* Anodized Aluminum*...
    09-09150021
    SKU:
    09-09150021
    Product Type:
    Exterior
    Width Options:
    6 Inch
    Height Options:
    16 Inch
    Material Options:
    Aluminum
    Style Options:
    West Coast Style
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 7 X 16 Inch Stainless Steel West Coast Mirror- Heated

    7 X 16 Inch Stainless Steel West Coast Mirror- Heated

    LUVERNE

    $276.99
    7 X 16 Inch Motorized West Coast Mirror* High Quality Mirror Head* West Coast Style* Motorized West Coast Single Vision Mirror Heads* Heated* 4-Way Actuators - Common Components* Vertical And...
    09-09150045
    SKU:
    09-09150045
    Product Type:
    Exterior
    Finish Options:
    Polished
    Style Options:
    West Coast Style
    Type Options:
    Heated
    Height Options:
    16 Inch
    Width Options:
    7 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $276.99
    Qty in Cart: 0
    Price:
    $276.99
    Subtotal:
  • 19 X 30 Inch Black Mud Flap

    19 X 30 Inch Black Mud Flap

    TRAMEC SLOAN

    $56.99
    Aerodynamic Straight Design Black Mud Flap* High Quality Mud Flap* Aerodynamic Straight Design* US EPA Smartway Program Compatible* Unique Pattern Channels Airflow* No Anti-Sail Brackets Needed*...
    09-05070409
    SKU:
    09-05070409
    Product Type:
    Mud Flaps
    Color:
    Black
    Width Options:
    19 Inch
    Height Options:
    30 Inch
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 24 X 24 Black Rubber Mud Flap

    24 X 24 Black Rubber Mud Flap

    AUTOMANN USA

    $21.96
    Black Rubber Mud Flap Replaces 2424HD. 82424* High Quality Mud Flap* Thick V Cord Rubber For Extra Strength* Black* Dimensions:  - 24 Inch Length  - 24 Inch Width  - 1/2 Inch Thick* Sold...
    09-05070095
    SKU:
    09-05070095
    Height Options:
    24 Inch
    Width Options:
    24 Inch
    Length Options:
    1/2 Inch
    Material Options:
    Rubber
    Color:
    Black
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    $21.96
    Qty in Cart: 0
    Price:
    $21.96
    Subtotal:
  • 24 X 24 Inch White Poly Mud Flap

    24 X 24 Inch White Poly Mud Flap

    AUTOMANN USA

    $24.28
    White Poly Mud Flap Replaces 11473Protect your truck and surrounding vehicles with this 24 X 24 Inch White Poly Mud Flap. Made from heavy-duty polyethylene, it has a ribbed anti-spray surface to...
    09-05070100
    SKU:
    09-05070100
    Material Options:
    Plastic/Poly
    Color:
    White
    Product Type:
    Mud Flaps
    Height Options:
    24 Inch
    Width Options:
    24 Inch
    Length Options:
    1/2 Inch
    Make:
    Universal Items
    $24.28
    Qty in Cart: 0
    Price:
    $24.28
    Subtotal:
  • Aluminum Replacement Step For Pro-Tech Aluminum Tool Box

    Aluminum Replacement Step For Pro-Tech Aluminum Tool Box

    PRO-TECH INDUSTRIES

    $151.99
    Aluminum Replacement StepRestore convenience to your Pro-Tech Aluminum Tool Box with the Aluminum Replacement Step, designed to provide heavy-duty support and reliable usage. Made from high-quality...
    09-050500048
    SKU:
    09-050500048
    Material Options:
    Aluminum
    Product Type:
    Toolboxes
    Make:
    Universal Items
    $151.99
    Qty in Cart: 0
    Price:
    $151.99
    Subtotal:
  • Fiberglass 6 Inch Ultra Cab XL Big Window Kit For Peterbilt

    Fiberglass 6 Inch Ultra Cab XL Big Window Kit For Peterbilt

    DAYCAB COMPANY

    $2,675.99
    6 Inch Ultra Cab XL Big Window Kit* High Quality Conversion Kit* Ultracab Fatback Big Window Kit Includes:  - 6 Inch Extended Cab  - Pre-Assembled Fiberglass Panel  - Big Window  - Pre-Installed...
    01-093000023
    SKU:
    01-093000023
    Cab Style:
    Ultra Cab
    Product Type:
    Exterior
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Position:
    Kit Full
    $2,675.99
    Qty in Cart: 0
    Price:
    $2,675.99
    Subtotal:
  • 3 Piece Stainless Steel Windshield Trim For Peterbilt

    3 Piece Stainless Steel Windshield Trim For Peterbilt

    ARANDA TRUCK ACCESSORIES

    $225.99
    22 Gauge Stainless Steel Windshield Trim For Flat WindshieldsElevate both style and protection on your Peterbilt truck with the 3-Piece Stainless Steel Windshield Trim, made for flat windshields...
    01-091100039
    SKU:
    01-091100039
    Material Options:
    Stainless Steel
    Width Options:
    2 Inch
    Product Type:
    Exterior
    Size Options:
    22 Gauge
    Location:
    Made In USA
    Make:
    Peterbilt
    Cab Style:
    Flat Windshield
    $225.99
    Qty in Cart: 0
    Price:
    $225.99
    Subtotal:
  • 8 Inch Stainless Steel Reverse Bowtie Top Door Window Chop For Peterbilt

    8 Inch Stainless Steel Reverse Bowtie Top Door Window Chop For Peterbilt

    ARANDA TRUCK ACCESSORIES

    $117.99
    8 Inch Reverse Bowtie Top Door Window Chop With Cab Mounted MirrorsAdd custom flair to your Peterbilt with this 8 Inch Stainless Steel Reverse Bowtie Top Door Window Chop, designed for cab-mounted...
    01-0914174
    SKU:
    01-0914174
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Location:
    Made In USA
    Size Options:
    22 Gauge
    Make:
    Peterbilt
    Height Options:
    8 Inch
    Style Options:
    Reverse Bowtie
    $117.99
    Qty in Cart: 0
    Price:
    $117.99
    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.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!