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Exterior

Spruce up your truck's look with our semi-truck exterior parts! Whether it's grills, mud flap hangers, hood ornaments, or cool LED lighting, we've got all you need to give your rig a personal touch. From handy bug screens to stylish hubcaps and essential mirrors, we've got you sorted for all repairs. Upgrade your truck and hit the road in style with 4 State Trucks!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    Shock Bushing 1201-1044 For Peterbilt

    Shock Bushing 1201-1044 For Peterbilt

    AFTERMARKET

    $15.27
    Cab Mate Shock Bushing Fits Peterbilt* High Quality Shock Bushing* Sold Individually* Warranty On Shock Bushing Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    01-095103
    SKU:
    01-095103
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    $15.27
    Qty in Cart: 0
    Price:
    $15.27
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Machined Aluminum Body Mount Plate For Peterbilt 359 1967 - 1987

    BESTfit Machined Aluminum Body Mount Plate For Peterbilt 359 1967 - 1987

    BESTFIT TRUCK PARTS

    $43.69
    BESTfit Body Mount Plate Fits Peterbilt 359This machined aluminum plate is designed to be much stronger than the original cast piece. Use one at each body mount location.* High Quality Body Mount...
    01-09506
    SKU:
    01-09506
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    $43.69
    Qty in Cart: 0
    Price:
    $43.69
    Subtotal:
  • Poly Cab Mount Kit W/ Washers, Sleeve, Lock Nut, Bushing, Shackle Bolt For Peterbilt 359, 378, 379, 386, 388 & 389

    Poly Cab Mount Kit W/ Washers, Sleeve, Lock Nut, Bushing, Shackle Bolt For Peterbilt 359, 378, 379, 386, 388 & 389

    AUTOMANN USA

    $83.99
    Poly Cab Mount Kit W/ 2 Washers, 1 Sleeve, 1 Lock Nut, 2 Poly Cabin Mount Bushings & 1 Shackle Bolt Fits Peterbilt* High Quality Cab Mount Kit* Includes:   - (2) Washers (0.655 Inch ID, 1.25 Inch OD,...
    01-0950002
    SKU:
    01-0950002
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Availability:
    Ready To Ship
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • Fibertech Deluxe Flat Top Day Cab Conversion Kit For Peterbilt 365, 367, 378, 379, 386, 388, 389

    Fibertech Deluxe Flat Top Day Cab Conversion Kit For Peterbilt 365, 367, 378, 379, 386, 388, 389

    FIBERTECH

    $2,684.99
    Fiberglass Flat Top Day Cab Deluxe KitLooking to add more comfort to your Peterbilt truck? This Day Cab Extended Deluxe Conversion Kit is a great choice. It adds 4 inches of legroom with its 6-inch...
    01-093004
    SKU:
    01-093004
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $2,684.99
    Qty in Cart: 0
    Price:
    $2,684.99
    Subtotal:
  • Fiberglass Flat Panel Day Cab Kit With Light Gray Interior For Peterbilt 375, 377, 378, 379, 388, & 389

    Fiberglass Flat Panel Day Cab Kit With Light Gray Interior For Peterbilt 375, 377, 378, 379, 388, & 389

    FIBERTECH

    $2,456.99
    Peterbilt Flat Panel Day Cab KitCheck out the awesome Day Cab Flat Panel Conversion Kit for Peterbilt trucks! Get extra legroom with this easy-to-install, sturdy fiberglass extension. Complete with...
    01-093003
    SKU:
    01-093003
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    73 Inch
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $2,456.99
    Qty in Cart: 0
    Price:
    $2,456.99
    Subtotal:
  • Peterbilt 375, 377, 378, 379, 386, 388, 389 Ultracab XL Fatback 6 Inch Day Cab Conversion Kit

    Peterbilt 375, 377, 378, 379, 386, 388, 389 Ultracab XL Fatback 6 Inch Day Cab Conversion Kit

    DAYCAB COMPANY

    $2,753.99
    Peterbilt Ultracab Standard Day Cab Conversion KitThis kit includes a 6-inch extended cab fiberglass panel that comes pre-assembled with a window and pre-installed sound deadening core for a direct...
    01-0930020
    SKU:
    01-0930020
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    70 Inch
    Product Type:
    Exterior
    $2,753.99
    Qty in Cart: 0
    Price:
    $2,753.99
    Subtotal:
  • Fibertech Deluxe Day Cab Conversion Kit For Peterbilt Ultracab

    Fibertech Deluxe Day Cab Conversion Kit For Peterbilt Ultracab

    FIBERTECH

    $1,603.99
    Ultra Cab Deluxe Day Cab Conversions Kit Fits PeterbiltGet extra legroom with this Day Cab Flat Panel Deluxe Conversion Kit, made for Peterbilt models 378, 379, 386, 388, 389, and 389 Glider Ultracab...
    01-093002
    SKU:
    01-093002
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    73 Inch
    Product Type:
    Exterior
    Cab Style:
    Flat Top
    Position:
    Kit Full
    $1,603.99
    Qty in Cart: 0
    Price:
    $1,603.99
    Subtotal:
  • BESTfit Fiberglass Day Cab Conversion Kit With Window For Peterbilt 379, 378, 386, 388, 389 & 377

    BESTfit Fiberglass Day Cab Conversion Kit With Window For Peterbilt 379, 378, 386, 388, 389 & 377

    BESTFIT TRUCK PARTS

    $903.99
    BESTfit One Piece Day Cab Conversion Kit With Rear WindowThis high quality fiberglass day cab conversion kit that includes a 19 X 36 inch window fits Peterbilt 377, 378, 379, 386, 388, and 389 models...
    01-0930014
    SKU:
    01-0930014
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    69 Inch
    Product Type:
    Exterior
    $903.99
    Qty in Cart: 0
    Price:
    $903.99
    Subtotal:
  • Fiberglass Day Cab Conversion Kit With Rear Window By BESTfit For Peterbilt Unibilt

    Fiberglass Day Cab Conversion Kit With Rear Window By BESTfit For Peterbilt Unibilt

    BESTFIT TRUCK PARTS

    $935.99
    BESTfit Day Cab Conversion Kit Fits PeterbiltThe BESTfit Day Cab Conversion Kit with Rear Window is designed for Peterbilt Unibilt trucks that need a modern, durable day cab solution. Made from...
    01-0930011
    SKU:
    01-0930011
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    36 Inch
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $935.99
    Qty in Cart: 0
    Price:
    $935.99
    Subtotal:
  • Fibertech 6 Inch Extended Day Cab Deluxe Conversion Kit W/ 19 X 36 Inch Rear Window For Peterbilt Ultracab

    Fibertech 6 Inch Extended Day Cab Deluxe Conversion Kit W/ 19 X 36 Inch Rear Window For Peterbilt Ultracab

    FIBERTECH

    $2,688.99
    3-Piece Deluxe Day Cab Extension W/ Aluminum Bracing, Factory Rear Window Glass & Mounting HardwareThis aftermarket 6-inch fiberglass cab extension adds 4 inches of extra legroom, giving you more...
    01-0930010
    SKU:
    01-0930010
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $2,688.99
    Qty in Cart: 0
    Price:
    $2,688.99
    Subtotal:
  • Fibertech Deluxe Day Cab Conversion Kit For Peterbilt Flat Top

    Fibertech Deluxe Day Cab Conversion Kit For Peterbilt Flat Top

    FIBERTECH

    $1,735.99
    Peterbilt Flat Top Deluxe Day Cab Conversions KitThis aftermarket one-piece fiberglass panel offers a simple solution for your day cab needs. It comes with bonded internal aluminum bracing and all...
    01-093001
    SKU:
    01-093001
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    73 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $1,735.99
    Qty in Cart: 0
    Price:
    $1,735.99
    Subtotal:
  • FREE SHIPPING
    12 Inch Large Peterbilt Oval Hood Emblem 20-16497

    12 Inch Large Peterbilt Oval Hood Emblem 20-16497

    OPP - ORIGINAL PARTS PROGRAM

    $486.99
    Peterbilt Name Plate Logo EmblemMount this name plate hood Peterbilt logo emblem to your hood or any flat surface. A replacement for OE number 20-16497. it measures 12 inches wide and 5 inches tall...
    01-092001OE
    SKU:
    01-092001OE
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Shape Options:
    Oval
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    $486.99
    Qty in Cart: 0
    Price:
    $486.99
    Subtotal:
  • Peterbilt 359, 377, 378, 379 Non-Unibilt Aluminum Sleeper Corner Skin For Left Rear Or Right Front By BESTfit

    Peterbilt 359, 377, 378, 379 Non-Unibilt Aluminum Sleeper Corner Skin For Left Rear Or Right Front By BESTfit

    BESTFIT TRUCK PARTS

    $447.99
    BESTfit 63 Inch Sleeper Corner Skin* High Quality Sleeper Corner Skin* Made Of 0.050 Inch Aluminum* Fits 63 Inch Sleeper * Fits Left Rear Or Right Front* Sold Individually* Warranty On Sleeper Corner...
    01-092000002
    SKU:
    01-092000002
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    $447.99
    Qty in Cart: 0
    Price:
    $447.99
    Subtotal:
  • Peterbilt 359, 377, 378, 379 Non-Unibilt Aluminum Sleeper Corner Skin For Left Front Or Right Rear, By BESTfit

    Peterbilt 359, 377, 378, 379 Non-Unibilt Aluminum Sleeper Corner Skin For Left Front Or Right Rear, By BESTfit

    BESTFIT TRUCK PARTS

    $723.99
    BESTfit 63 Inch Sleeper Corner SkinGet your Peterbilt in top shape with this 63-inch sleeper corner skin. It's a direct replacement for OE # 29-02007 and comes with predrilled holes for an easy fit...
    01-092000001
    SKU:
    01-092000001
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    $723.99
    Qty in Cart: 0
    Price:
    $723.99
    Subtotal:
  • Peterbilt 359 Cab Roof Cap

    Peterbilt 359 Cab Roof Cap

    FIBERTECH

    $767.99
    Roof Cap For Cab Fits Peterbilt 359This 1 piece fiberglass roof cap replaces a factory 3 piece aluminum roof cap. It fits Peterbilt 359 models built from 1967 through 1987 with the 1100 series cab...
    01-091601
    SKU:
    01-091601
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    $767.99
    Qty in Cart: 0
    Price:
    $767.99
    Subtotal:
  • Fiberglass Roof Cap For Peterbilt 378, 379, 386, 389 UltraCab

    Fiberglass Roof Cap For Peterbilt 378, 379, 386, 389 UltraCab

    FIBERTECH

    $881.99
    Fibertech Ultra Cap Roof Cap For Peterbilt 378, 379, 386 & 389 UltraCab* High Quality Roof Cap * Made Of Fiberglass * Gray Primer With Gelcoat Finish * Sold Individually* Warranty On Roof Caps...
    01-091600001
    SKU:
    01-091600001
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Product Type:
    Exterior
    $881.99
    Qty in Cart: 0
    Price:
    $881.99
    Subtotal:
  • Fiberglass Roof Cap 1 Piece Replaces 2013202 For Peterbilt 378, 379, 386 & 389

    Fiberglass Roof Cap 1 Piece Replaces 2013202 For Peterbilt 378, 379, 386 & 389

    FIBERTECH

    $767.99
    Fiberglass Roof Cap 1 Piece Fits Peterbilt 378, 379, 386 & 389 Replaces 2013202This fiberglass replacement roof cap fits Peterbilt 378, 379, 386, and 389 models with flat top regular cabs. It comes...
    01-091600
    SKU:
    01-091600
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Product Type:
    Exterior
    Availability:
    Ready To Ship
    Cab Style:
    Flat Top
    Location:
    Made In USA
    $767.99
    Qty in Cart: 0
    Price:
    $767.99
    Subtotal:
  • Outer Mirror Bracket Passenger Side Replaces OE R11-6044R For Peterbilt 386 Cab Mounted Mirrors

    Outer Mirror Bracket Passenger Side Replaces OE R11-6044R For Peterbilt 386 Cab Mounted Mirrors

    OPP - ORIGINAL PARTS PROGRAM

    $101.99
    Passenger Side outer Mirror Bracket for Pete W/ Cab Mounted Mirrors* High Quality Outer Mirror Bracket* Outer Passenger Side * For Pete Cab Mounted Mirrors* Sold Individually* Warranty On Outer...
    01-091503
    SKU:
    01-091503
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    $101.99
    Qty in Cart: 0
    Price:
    $101.99
    Subtotal:
  • Outer Mirror Bracket Driver Side Replaces R11-6044 For Peterbilt 386 Cab Mounted Mirrors

    Outer Mirror Bracket Driver Side Replaces R11-6044 For Peterbilt 386 Cab Mounted Mirrors

    OPP - ORIGINAL PARTS PROGRAM

    $101.99
    Peterbilt 386 Replacement Driver Side Outer Mirror Bracket* High Quality Outer Mirror Bracket* Driver Side* Sold Individually* Made In USA* Warranty On Outer Mirror Brackets Against Defects In...
    01-091502
    SKU:
    01-091502
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    $101.99
    Qty in Cart: 0
    Price:
    $101.99
    Subtotal:
  • Chrome 2 Inch Side Mirror Extension Kit For Peterbilt 300 Series 2005 & Newer

    Chrome 2 Inch Side Mirror Extension Kit For Peterbilt 300 Series 2005 & Newer

    LIFETIME NUT COVERS

    $335.99
    Chrome Plated Billet Aluminum 2 Inch Bolt On Mirror Extension KitThis high-quality extension bracket kit is an easy way to extend your side view mirrors on each side of your cab by two inches. This...
    01-0915016
    SKU:
    01-0915016
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Exterior
    Type Options:
    Bolt Mount
    Material Options:
    Billet Aluminum
    Position:
    Kit Full
    $335.99
    Qty in Cart: 0
    Price:
    $335.99
    Subtotal:
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Adding your products to cart

Enhance your semi-truck 's appearance and performance with our premium exterior accessories. This category offers everything from window trims and chop top panels to bumper guards and chrome grilles designed to make your rig stand out. Upgrade your truck with durable, stylish parts built for the open road and feel the difference in quality.

Frequently Asked Questions About Semi-Truck Exterior Parts & Accessories

What materials are your chrome bumpers made from, and how long will they last?

Our chrome bumpers are typically constructed from heavy-duty steel with triple-chrome plating or 304-grade stainless steel. Steel bumpers with quality chrome plating can last 5-10 years with proper maintenance, while stainless steel options often exceed 15 years. The longevity depends on your driOEMg conditions - drivers in northern states with road salt exposure should expect to perform more frequent cleaning and maintenance. We recommend washing chrome parts weekly during winter months and applying a chrome polish monthly to prevent pitting and rust.

How do I know if a bumper or grille will fit my specific truck model and year?

Each product page includes a compatibility chart listing specific makes, models, and year ranges. For example, Peterbilt 379 bumpers fit model years 1987-2007, while 389 models require different specifications for 2008 and newer. When in doubt, check your OEM number and compare it with our fitment guide, or contact our support team with your truck's year, make, model, and any aftermarket modifications. Common fitment issues occur with trucks that have aftermarket hood conversions or custom front-end modifications.

Can I install exterior accessories myself, or do I need professional help?

Most exterior accessories like bug shields, sun visors, and mirror covers can be installed with basic hand tools in 30-60 minutes. However, bumpers and grilles typically require 2-4 hours and often need two people due to weight (bumpers can weigh 80-150 pounds). You'll need socket wrenches, possibly a drill for new mounting holes, and proper lifting equipment. We provide detailed installation instructions with each product, but professional installation is recommended for bumpers if you lack experience or proper tools.

What's the difference between OEM-style and aftermarket custom bumpers?

OEM-style bumpers match your truck's original specifications and mounting points, making them direct replacements that maintain factory appearance. Aftermarket custom bumpers often feature enhanced designs like additional light cutouts, tow hook provisions, or different profiles for improved aerodynamics. Custom options may require minor modifications during installation but offer personalization opportunities. OEM-style typically costs 20-30% less and installs more easily, while custom bumpers provide unique styling and additional functionality.

How do weather conditions affect different finishes, and what maintenance is required?

Chrome finishes require the most maintenance, needing weekly cleaning in harsh conditions to prevent corrosion. Stainless steel is more forgiOEMg but still benefits from monthly cleaning to maintain shine. Powder-coated parts resist chips and fading for 5-7 years but can scratch if hit by debris. Aluminum parts won't rust but may oxidize, appearing cloudy without regular polishing. For all finishes, we recommend using appropriate cleaners - never use abrasive compounds on chrome or painted surfaces, and always rinse thoroughly to remove cleaning residue.


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