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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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  • Weld-In Bracket For Shortening Hogebuilt Fender Brackets

    Weld-In Bracket For Shortening Hogebuilt Fender Brackets

    CHROME SHOP MAFIA

    $29.73
    Weld-In Bracket For Shortening Hogebuilt Fender Brackets* High Quality Weld-In Bracket* Made In USA* Sold Individually* Warranty On Weld-In Brackets Against Defects In Workmanship & Material From...
    09-111010
    SKU:
    09-111010
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Make:
    Universal Items
    $29.73
    Qty in Cart: 0
    Price:
    $29.73
    Subtotal:
  • BESTfit 5 Inch U-Bolt Saddle Clamp

    BESTfit 5 Inch U-Bolt Saddle Clamp

    BESTFIT TRUCK PARTS

    $32.16
    5 Inch Chrome Flat Bolt HD Welded Saddle Clamp* High Quality Saddle* Chrome-Plated * 5 Inch * Flat Bolt* Welded* Made In USA* Sold Individually* Warranty On Saddles Against Defects In Workmanship &...
    09-080000069
    SKU:
    09-080000069
    Product Type:
    Frame & Chassis
    Diameter Options:
    5 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $32.16
    Qty in Cart: 0
    Price:
    $32.16
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  • Lift Arm Air Suspension Kit

    Lift Arm Air Suspension Kit

    TWELVE GAUGE

    $50.00
    Replacement Lift Arm Air Suspension Kit* High Quality Air Suspension Kit* Sold Individually* Warranty On Air Suspension Kits Against Defects In Workmanship & Material From Date Of Purchase*** High...
    09-05100144
    SKU:
    09-05100144
    Product Type:
    Exterior
    Make:
    Universal Items
    $50.00
    Qty in Cart: 0
    Price:
    $50.00
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  • On Sale
    Limited Quantity Available
    Yellow Poly Mud Flaps

    Yellow Poly Mud Flaps

    GRAND GENERAL

    Now: $6.79
    Was: $28.14
    Replacement Poly Mud Flaps- YellowEnhance your vehicle's protection with these Yellow Poly Mud Flaps, built for strength, flexibility, and long-lasting use. Engineered to resist damage from road...
    09-05070220
    SKU:
    09-05070220
    Material Options:
    Plastic/Poly
    Color:
    Yellow
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    Now: $6.79
    Was: $28.14
    Qty in Cart: 0
    Price:
    Now: $6.79
    Was: $28.14
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  • Turnpike Truck Trim Stainless Steel Triangle Front Corner Window Trim For Peterbilt 2006+ W/ Sloped Door

    Turnpike Truck Trim Stainless Steel Triangle Front Corner Window Trim For Peterbilt 2006+ W/ Sloped Door

    TURNPIKE TRUCK TRIM

    $16.18
    Peterbilt Window Corner Trim For Sloped Side DoorAdd a clean, custom look to your Peterbilt with this stainless steel window corner piece. Fits perfectly in your cab's window corner and built to last...
    01-09140045
    SKU:
    01-09140045
    Product Type:
    Exterior
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $16.18
    Qty in Cart: 0
    Price:
    $16.18
    Subtotal:
  • 8 X 63 Inch Fiberglass Sleeper Panels - 1 Side Only For Peterbilt 300 Series

    8 X 63 Inch Fiberglass Sleeper Panels - 1 Side Only For Peterbilt 300 Series

    FIBERTECH

    $148.99
    Peterbilt 63 Inch Sleeper Panels* High Quality Sleeper Panels* Fiberglass* 8 Inch* 1 Side Only* Can Be Used As Driver Or Passenger* Sold Individually* Warranty On Sleeper Panels Against Defects In...
    01-101200821
    SKU:
    01-101200821
    Product Type:
    Exterior
    Height Options:
    8 Inch
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $148.99
    Qty in Cart: 0
    Price:
    $148.99
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  • Round Top Shock Cover with Three 4 Inch LED Lights For Peterbilt 36, 48, & 63 Inch Sleeper

    Round Top Shock Cover with Three 4 Inch LED Lights For Peterbilt 36, 48, & 63 Inch Sleeper

    IOWA CUSTOMS

    $849.99
    Peterbilt Shockbox Cover - Round Top - Center Recessed With Light HolesThis stainless steel Shockbox Cover fits 2006 and newer Peterbilts with 36", 48", or 63" sleepers. The two-piece design hides...
    01-101100474
    SKU:
    01-101100474
    Product Type:
    Exterior
    Shape Options:
    Round
    Light Options:
    Without Lights
    Location:
    Made In USA
    Make:
    Peterbilt
    $849.99
    Qty in Cart: 0
    Price:
    $849.99
    Subtotal:
  • Turnpike Truck Trim Polished SS Windshield Trim 3 Piece For Peterbilt

    Turnpike Truck Trim Polished SS Windshield Trim 3 Piece For Peterbilt

    TURNPIKE TRUCK TRIM

    $132.99
    Windshield Trim 3 PieceFor drivers who demand quality and style, the Turnpike Truck Trim 3-Piece Polished Stainless Steel Windshield Trim is a perfect fit for Peterbilt models. Crafted from durable...
    01-0911048
    SKU:
    01-0911048
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Peterbilt
    $132.99
    Qty in Cart: 0
    Price:
    $132.99
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  • Aero Series Moto Mirror Driver Side Heated Motorized With Harness

    Aero Series Moto Mirror Driver Side Heated Motorized With Harness

    OPP - ORIGINAL PARTS PROGRAM

    $402.99
    Replacement Aero Series Moto Mirror* High Quality Moto Mirror* Driver Side * Heated * Motorized * With Harness* Sold Individually* Warranty On Moto Mirror Against Defects In Workmanship & Material...
    09-0915048
    SKU:
    09-0915048
    Style Options:
    Heated
    Position:
    Driver Side
    Product Type:
    Exterior
    Make:
    Universal Items
    Width Options:
    8 Inch
    Type Options:
    Heated
    Length Options:
    21 Inch
    Height Options:
    4 Inch
    $402.99
    Qty in Cart: 0
    Price:
    $402.99
    Subtotal:
  • 9.25 X 7.5 X 5.5 Inch Standard Wheel Chock

    9.25 X 7.5 X 5.5 Inch Standard Wheel Chock

    AUTOMANN USA

    $27.18
    Truck Wheel Chocks* High Quality Wheel Chock* Dimensions:  - 9.25 Inch Length  - 7.50 Inch Width  - 5.50 Inch Height* Sold Individually* Warranty On Wheel Chocks Against Defects In Workmanship &...
    09-20070007
    SKU:
    09-20070007
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Height Options:
    5 1/2 Inch
    Length Options:
    9 1/4 Inch
    Width Options:
    7 1/2 Inch
    Make:
    Universal Items
    $27.18
    Qty in Cart: 0
    Price:
    $27.18
    Subtotal:
  • 1 Inch Chemical / Heat Vulcanization Tire Patch - 100 Pack

    1 Inch Chemical / Heat Vulcanization Tire Patch - 100 Pack

    AUTOMANN USA

    $6.35
    Tire Repair Plug Patch - Tube or Tubeless* High Quality Tire Patch Tube* 1.00 Inch* Chemical Or Heat Vulcanization* 100 Pieces* Sold As Pack* Warranty On Tire Patch Tubes Against Defects In...
    09-20100008
    SKU:
    09-20100008
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Width Options:
    1 Inch
    Make:
    Universal Items
    $6.35
    Qty in Cart: 0
    Price:
    $6.35
    Subtotal:
  • 9.625 X 7 X 5.625 Inch Orange Rubber Wheel Chock

    9.625 X 7 X 5.625 Inch Orange Rubber Wheel Chock

    AFTERMARKET

    $51.99
    Heavy Duty Truck Wheel Chocks* High Quality Wheel Chock* Rubber* Dimensions:  - 9.625 Inch Length  - 7.75 Inch Width  - 5.625 Inch Height* Orange* Made In USA* Sold Individually* Warranty On Wheel...
    09-20070006
    SKU:
    09-20070006
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Height Options:
    5 1/2 Inch
    Width Options:
    7 3/4 Inch
    Length Options:
    9 1/2 Inch
    Color:
    Orange
    Material Options:
    Rubber
    Make:
    Universal Items
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • Tire Valve Cores- 100 Pack

    Tire Valve Cores- 100 Pack

    AUTOMANN USA

    $28.44
    100 pcs Valve Stem Core Part Replacement* High Quality Valve Core* 0.760 Inch Length* Black* Sold As Pack* Warranty On Valve Cores Against Defects In Workmanship & Material From Date Of Purchase***...
    09-20100003
    SKU:
    09-20100003
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Color:
    Black
    Length Options:
    3/4 Inch
    Make:
    Universal Items
    $28.44
    Qty in Cart: 0
    Price:
    $28.44
    Subtotal:
  • 8.5 X 12 X 8 Inch Wheel Chock For Up To 36 Inch Tires

    8.5 X 12 X 8 Inch Wheel Chock For Up To 36 Inch Tires

    AFTERMARKET

    $89.99
    Heavy Duty Truck Wheel Chocks* High Quality Wheel Chock* 8.5 Inch X 12.0 Inch X 8.0 Inch Height* Orange Color* For Up To 36 Inch Tire Size* Made In USA* Sold Individually* Warranty On Wheel Chocks...
    09-20070008
    SKU:
    09-20070008
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Color:
    Orange
    Material Options:
    Rubber
    Height Options:
    8 Inch
    Width Options:
    12 Inch
    Length Options:
    8 1/2 Inch
    Make:
    Universal Items
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • 21.5 Inch Aluminum LED Light Bar With RGB Accent

    21.5 Inch Aluminum LED Light Bar With RGB Accent

    AFTERMARKET

    $210.99
    Dual-Function LED Light Bar with Color AccentsThis 21.5-inch LED light bar combines main white lighting with red, blue, and green accent lighting effects in a durable aluminum housing. The unit...
    09-16090451
    SKU:
    09-16090451
    Product Type:
    Lighting
    Length Options:
    21 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $210.99
    Qty in Cart: 0
    Price:
    $210.99
    Subtotal:
  • VRN Lift Axle / Down On Off Rocker Switch - Backlit, 2 Pin VRNLA For APSCO Consoles

    VRN Lift Axle / Down On Off Rocker Switch - Backlit, 2 Pin VRNLA For APSCO Consoles

    AUTOMANN USA

    $36.71
    Lift Axle Control Valve Switch* High Quality Rocker Lift Axle* Backlit* On/Off Switch* 20 A At 12 VDC* 2 Pin Connector* Sold Individually* Warranty On Rocker Lift Axles Against Defects In Workmanship...
    09-15010118
    SKU:
    09-15010118
    Product Type:
    Interior
    Make:
    Universal Items
    $36.71
    Qty in Cart: 0
    Price:
    $36.71
    Subtotal:
  • MGM ADB Spring Brake TRB2424DT

    MGM ADB Spring Brake TRB2424DT

    AFTERMARKET

    $265.99
    Replacement Air Disc Brake Chamber* High Quality Spring Brake* Nylon Diaphragms* Aluminum Center* 2.25 Inch Push Rod* 2.5 Inch Stroke* Epoxy Coated Head* Non-Pressure Chamber* Push Rod* Return...
    09-05170112
    SKU:
    09-05170112
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Nylon
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • MGM Spring Brake TR3030T Welded Yoke

    MGM Spring Brake TR3030T Welded Yoke

    AFTERMARKET

    $325.99
    Standard Stroke Spring Brake Chamber with Welded Yoke* High Quality Spring Brake* Neoprene* 4.20 Inch* Combination Welded* Made In USA* Sold Individually* Warranty On Spring Brakes Against Defects In...
    09-05170113
    SKU:
    09-05170113
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $325.99
    Qty in Cart: 0
    Price:
    $325.99
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  • MGM ADB Spring Brake TRB2424DT051, K043270

    MGM ADB Spring Brake TRB2424DT051, K043270

    AFTERMARKET

    $531.99
    Air Brake Chamber - Combination, Air Disc ModelThis MGM ADB spring brake is built for air disc systems with a 2.5-inch stroke. It's got heavy-duty nylon diaphragms, epoxy coating where it counts, and...
    09-05170107
    SKU:
    09-05170107
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Nylon
    $531.99
    Qty in Cart: 0
    Price:
    $531.99
    Subtotal:
  • Minimizer SS Steerable Lift Axle Fender Bracket Kit For Watson Chalin With Bendix Disc Brakes

    Minimizer SS Steerable Lift Axle Fender Bracket Kit For Watson Chalin With Bendix Disc Brakes

    MINIMIZER

    $865.99
    Steerable Lift Axle Fender Bracket Kit* High Quality Fender Bracket Kit* Stainless Steel* Made In USA* Sold Individually* Warranty On Fender Bracket Kits Against Defects In Workmanship & Material...
    09-11100008
    SKU:
    09-11100008
    Product Type:
    Rear Fenders
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $865.99
    Qty in Cart: 0
    Price:
    $865.99
    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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