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Peterbilt Parts

Shop aftermarket Peterbilt truck parts and accessories at 4 State Trucks. We stock exact-fit, OEM-alternative semi truck parts for classic and next-gen models (379, 579, 389+)—from PACCAR MX-13 engine upgrades to custom chrome stacks and interior sleeper-cab restorations.

  • Product
  • Qty in Cart
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  • Price
  • Subtotal
  • 4 Inch Round Back Up Light W/ Flange Mount - White LED/Clear Lens

    4 Inch Round Back Up Light W/ Flange Mount - White LED/Clear Lens

    GRAND GENERAL

    $29.32 - $37.53
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks4 Inch Round Back Up LED Light W/ Flange Mount - 3 Wire - White LED / Clear Lens4 Inch Fleet LED Light...
    PPR_301114
    SKU:
    PPR_301114
    Diameter Options:
    5 1/2 Inch
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Shape Options:
    Round
    Diameter Options:
    5 3/4 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $29.32 - $37.53
    Qty in Cart: 0
    Price:
    $29.32 - $37.53
    Subtotal:
  • Chrome ABS Rear Cone Axle Cover W/ Removable Cone Cap & 3 Inch Nut Covers

    Chrome ABS Rear Cone Axle Cover W/ Removable Cone Cap & 3 Inch Nut Covers

    GRAND GENERAL

    $67.99 - $75.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksChrome ABS Rear Cone Axle Cover W/Push-In 1.5 Inch Nut CoversChrome ABS Rear Cone Axle Cover W/Push-In...
    PPR_301112
    SKU:
    PPR_301112
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Material Options:
    Plastic/Poly
    Truck Class:
    Universal
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $67.99 - $75.99
    Qty in Cart: 0
    Price:
    $67.99 - $75.99
    Subtotal:
  • 22 Inch Chrome Texas Boxed End Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    22 Inch Chrome Texas Boxed End Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    BESTFIT TRUCK PARTS

    $799.99
    22 Inch Chrome Texas Boxed End Bumper With Tow HolesGive your rig a bold, custom look with this BESTfit 22 Inch Chrome Texas Boxed End Bumper with Tow Holes, designed to fit Peterbilt 378, 379, and...
    01-010022248
    SKU:
    01-010022248
    Height Options:
    22 Inch
    Material Options:
    Stainless Steel
    Style Options:
    Texas Boxed End
    Product Type:
    Bumpers
    Finish Options:
    Chrome-Plated
    Size Options:
    11 Gauge
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $799.99
    Qty in Cart: 0
    Price:
    $799.99
    Subtotal:
  • Texas Boxed End 20-16 Inch Chrome Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    Texas Boxed End 20-16 Inch Chrome Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    BESTFIT TRUCK PARTS

    $989.99
    20-16 Inch Chrome Standard Boxed End Bumper With Tow HolesRestore your Peterbilt 378, 379, or 357 SFA with the BESTfit 20-16 Inch Chrome Standard Boxed End Bumper. Made of chrome-plated stainless...
    01-010020045
    SKU:
    01-010020045
    Finish Options:
    Chrome-Plated
    Size Options:
    11 Gauge
    Product Type:
    Bumpers
    Height Options:
    20 Inch
    Style Options:
    Texas Boxed End
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $989.99
    Qty in Cart: 0
    Price:
    $989.99
    Subtotal:
  • 20 Inch Chrome Texas Mitered End Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    20 Inch Chrome Texas Mitered End Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    BESTFIT TRUCK PARTS

    $930.99
    20 Inch Chrome Texas Mitered End Bumper With Tow HolesEquip your Peterbilt 357, 378, or 379 SFA with the 20 Inch Chrome Texas Mitered End Bumper, designed for lasting durability and classic style...
    01-010020043
    SKU:
    01-010020043
    Finish Options:
    Chrome-Plated
    Size Options:
    11 Gauge
    Height Options:
    20 Inch
    Product Type:
    Bumpers
    Style Options:
    Texas Mitered End
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    $930.99
    Qty in Cart: 0
    Price:
    $930.99
    Subtotal:
  • Limited Quantity Available
    Texas Boxed End 20-16 Inch Chrome Standard Rolled End Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    Texas Boxed End 20-16 Inch Chrome Standard Rolled End Bumper With Tow Holes For Peterbilt 357/378 SFA & 379

    BESTFIT TRUCK PARTS

    $1,051.99
    20-16 Inch Chrome Standard Rolled End Bumper With Tow HolesProtect your Peterbilt 357, 378, or 379 SFA with the BESTfit 20-16 Inch Chrome Standard Rolled End Bumper, engineered for both strength and...
    01-010020044
    SKU:
    01-010020044
    Material Options:
    Stainless Steel
    Height Options:
    20 Inch
    Product Type:
    Bumpers
    Style Options:
    Standard Rolled End
    Size Options:
    11 Gauge
    Finish Options:
    Chrome-Plated
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $1,051.99
    Qty in Cart: 0
    Price:
    $1,051.99
    Subtotal:
  • 16-12 Inch Chrome Standard Rolled End Bumper With Tow Holes For Peterbilt 357, 378 & 379 SFA

    16-12 Inch Chrome Standard Rolled End Bumper With Tow Holes For Peterbilt 357, 378 & 379 SFA

    BESTFIT TRUCK PARTS

    $495.99
    16-12 Inch Chrome Standard Rolled End Bumper With Tow Holes* High Quality Bumper* Standard Rolled Ends* With Mounting And Tow Holes* Chrome-Plated Stainless Steel* 16 Inch - 12 Inch* Sold...
    01-010016021
    SKU:
    01-010016021
    Height Options:
    16 Inch
    Material Options:
    Stainless Steel
    Style Options:
    Standard Rolled End
    Product Type:
    Bumpers
    Finish Options:
    Chrome-Plated
    Size Options:
    11 Gauge
    Make:
    Peterbilt
    $495.99
    Qty in Cart: 0
    Price:
    $495.99
    Subtotal:
  • Chome Hub Cover Bolt Driver/Passenger Side

    Chome Hub Cover Bolt Driver/Passenger Side

    PHOENIX USA

    $26.51 - $33.65
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksChome Hub Cover Bolt - Passenger SideReplacement Center Attachment Bolt* High Quality Hub Cover Bolt*...
    PPR_301110
    SKU:
    PPR_301110
    Product Type:
    Wheels
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    $26.51 - $33.65
    Qty in Cart: 0
    Price:
    $26.51 - $33.65
    Subtotal:
  • Gloss Black Diamond Plate Aluminum Transfer Tank For Light Duty Trucks

    Gloss Black Diamond Plate Aluminum Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,523.99 - $1,820.99
    Needing to be able to transfer extra fuel to the job site with ease and safety in mind? This 50 gallon fuel transfer tank is the way to go! It is constructed from heavy duty aluminum for extra...
    PPR_301106
    SKU:
    PPR_301106
    Capacity:
    50 Gallons
    Color:
    Black
    Height Options:
    24 Inch
    Finish Options:
    Diamond Plate
    Length Options:
    54 Inch
    Height Options:
    26 Inch
    Width Options:
    22 Inch
    Truck Class:
    Universal
    Length Options:
    60 Inch
    Capacity:
    75 Gallons
    Capacity:
    85 Gallons
    Width Options:
    33 Inch
    Width Options:
    12 Inch
    Height Options:
    20 Inch
    Height Options:
    22 Inch
    Width Options:
    34 Inch
    Length Options:
    37 Inch
    Length Options:
    48 Inch
    Material Options:
    Aluminum
    Width Options:
    18 Inch
    Make:
    Universal Items
    Position:
    Passenger Side
    Product Type:
    Cargo Control
    $1,523.99 - $1,820.99
    Qty in Cart: 0
    Price:
    $1,523.99 - $1,820.99
    Subtotal:
  • 100 Gallon Hammerhead-Style Transfer Tank For Light Duty Trucks

    100 Gallon Hammerhead-Style Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,588.99 - $1,820.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301102
    SKU:
    PPR_301102
    Capacity:
    100 Gallons
    Height Options:
    13 Inch
    Finish Options:
    Diamond Plate
    Product Type:
    Fuel Tanks
    Material Options:
    Aluminum
    Width Options:
    12 Inch
    Width Options:
    47 Inch
    Width Options:
    30 Inch
    Color:
    White
    Color:
    Black
    Length Options:
    58 Inch
    Height Options:
    24 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Position:
    Passenger Side
    $1,588.99 - $1,820.99
    Qty in Cart: 0
    Price:
    $1,588.99 - $1,820.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Rocker Actuator Horizontal Switch Cover For Peterbilt 2006 & Newer

    Chrome Rocker Actuator Horizontal Switch Cover For Peterbilt 2006 & Newer

    ROCKWOOD

    $17.16
    When you want to refresh the look of your dash, a simple trim change can make a noticeable difference. The chrome rocker actuator switch cover is an aftermarket interior accent designed to fit common...
    PPR_301111
    SKU:
    PPR_301111
    Product Type:
    Interior
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Finish Options:
    Chrome-Plated
    Style Options:
    Horizontal
    Make:
    Peterbilt
    Make:
    Trailer
    Ready To Ship:
    Yes
    $17.16
    Qty in Cart: 0
    Price:
    $17.16
    Subtotal:
  • Bright Diamond Plate Aluminum L-Shape Transfer Tank For Light Duty Trucks

    Bright Diamond Plate Aluminum L-Shape Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,135.99 - $1,399.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301108
    SKU:
    PPR_301108
    Material Options:
    Aluminum
    Height Options:
    22 Inch
    Width Options:
    32 Inch
    Height Options:
    24 Inch
    Length Options:
    48 Inch
    Finish Options:
    Diamond Plate
    Height Options:
    26 Inch
    Length Options:
    59 Inch
    Truck Class:
    Universal
    Length Options:
    36 Inch
    Width Options:
    27 Inch
    Width Options:
    9 Inch
    Width Options:
    34 Inch
    Make:
    Universal Items
    Position:
    Passenger Side
    Product Type:
    Cargo Control
    $1,135.99 - $1,399.99
    Qty in Cart: 0
    Price:
    $1,135.99 - $1,399.99
    Subtotal:
  • Bright Diamond Plate Aluminum Transfer Tank For Light Duty Trucks

    Bright Diamond Plate Aluminum Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,368.99 - $1,632.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301109
    SKU:
    PPR_301109
    Height Options:
    20 Inch
    Length Options:
    36 Inch
    Finish Options:
    Diamond Plate
    Height Options:
    24 Inch
    Material Options:
    Aluminum
    Height Options:
    22 Inch
    Height Options:
    26 Inch
    Length Options:
    54 Inch
    Length Options:
    48 Inch
    Width Options:
    22 Inch
    Length Options:
    60 Inch
    Truck Class:
    Universal
    Width Options:
    18 Inch
    Width Options:
    24 Inch
    Make:
    Universal Items
    Position:
    Passenger Side
    Product Type:
    Cargo Control
    $1,368.99 - $1,632.99
    Qty in Cart: 0
    Price:
    $1,368.99 - $1,632.99
    Subtotal:
  • Steel Aluminum 75 Gallon Transfer Tank For Light Duty Trucks

    Steel Aluminum 75 Gallon Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,378.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301103
    SKU:
    PPR_301103
    Length Options:
    48 Inch
    Width Options:
    27 Inch
    Truck Class:
    Universal
    Color:
    Black
    Capacity:
    75 Gallons
    Height Options:
    24 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $1,378.99
    Qty in Cart: 0
    Price:
    $1,378.99
    Subtotal:
  • Smooth Steel-Aluminum 85 Gallon Transfer Tank For Light Duty Trucks

    Smooth Steel-Aluminum 85 Gallon Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,556.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301104
    SKU:
    PPR_301104
    Width Options:
    34 Inch
    Length Options:
    48 Inch
    Height Options:
    26 Inch
    Color:
    Black
    Capacity:
    85 Gallons
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $1,556.99
    Qty in Cart: 0
    Price:
    $1,556.99
    Subtotal:
  • Steel-Aluminum 100 Gallon Transfer Tank For Light Duty Trucks

    Steel-Aluminum 100 Gallon Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,588.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301105
    SKU:
    PPR_301105
    Height Options:
    22 Inch
    Finish Options:
    Diamond Plate
    Color:
    Black
    Material Options:
    Aluminum
    Capacity:
    100 Gallons
    Length Options:
    60 Inch
    Width Options:
    31 Inch
    Height Options:
    31 Inch
    Width Options:
    22 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $1,588.99
    Qty in Cart: 0
    Price:
    $1,588.99
    Subtotal:
  • Bright Diamond Plate Aluminum Rectangle Transfer Tank W/ Capacity Options For Light Duty Trucks

    Bright Diamond Plate Aluminum Rectangle Transfer Tank W/ Capacity Options For Light Duty Trucks

    AFTERMARKET

    $902.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301100
    SKU:
    PPR_301100
    Material Options:
    Aluminum
    Width Options:
    19 Inch
    Length Options:
    54 Inch
    Finish Options:
    Diamond Plate
    Length Options:
    36 Inch
    Width Options:
    10 Inch
    Height Options:
    19 Inch
    Truck Class:
    Universal
    Make:
    Universal Items
    Position:
    Passenger Side
    Product Type:
    Cargo Control
    $902.99
    Qty in Cart: 0
    Price:
    $902.99
    Subtotal:
  • Gloss Black Diamond Plate Aluminum L-Shape Transfer Tank For Light Duty Trucks

    Gloss Black Diamond Plate Aluminum L-Shape Transfer Tank For Light Duty Trucks

    AFTERMARKET

    $1,290.99 - $1,555.99
    Choose Option(s) to see description.Fitment** Fits Chevrolet Silverado 1500 ** Fits Chevrolet Silverado 1500 Classic ** Fits Chevrolet Silverado 1500 LTD ** Fits Chevrolet Silverado 2500 ** Fits...
    PPR_301101
    SKU:
    PPR_301101
    Height Options:
    24 Inch
    Height Options:
    22 Inch
    Finish Options:
    Diamond Plate
    Length Options:
    59 Inch
    Material Options:
    Aluminum
    Length Options:
    48 Inch
    Length Options:
    36 Inch
    Width Options:
    27 Inch
    Width Options:
    32 Inch
    Truck Class:
    Universal
    Product Type:
    Fuel Tanks
    Color:
    Black
    Width Options:
    9 Inch
    Width Options:
    34 Inch
    Height Options:
    26 Inch
    Make:
    Universal Items
    Position:
    Passenger Side
    $1,290.99 - $1,555.99
    Qty in Cart: 0
    Price:
    $1,290.99 - $1,555.99
    Subtotal:
  • Merritt Smooth Aluminum Tool Box With Smooth Double Doors- 18 X 18 X 36 Inch

    Merritt Smooth Aluminum Tool Box With Smooth Double Doors- 18 X 18 X 36 Inch

    MERRITT

    $1,490.99
    18 X 18 X 36 Inch Smooth Aluminum Double Door Tool Box By MerrittProtect and organize your equipment with the Merritt Smooth Aluminum Tool Box with Double Doors, measuring 18 x 18 x 36 inches. Made...
    287
    SKU:
    287
    Height Options:
    18 Inch
    Finish Options:
    Smooth
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Width Options:
    18 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    $1,490.99
    Qty in Cart: 0
    Price:
    $1,490.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Aluminum Top Hat Ring For Hub Piloted Steel Wheels

    Chrome Aluminum Top Hat Ring For Hub Piloted Steel Wheels

    UNITED PACIFIC

    $16.19
    Chrome Beauty Ring Fits Steel Wheels4 State Trucks offers this chrome plated aluminum top hat steel beauty ring. It fits most 20 inch, 22.5 inch, and 24.5 inch wheels made of 304 stainless steel. It...
    09-2006021
    SKU:
    09-2006021
    Material Options:
    Aluminum
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $16.19
    Qty in Cart: 0
    Price:
    $16.19
    Subtotal:
  • Total: items /

Adding your products to cart

Premium Peterbilt Truck Parts, Accessories & Chrome Upgrades

Find the perfect accessories to personalize your truck inside and out. Upgrade the exterior cab with chrome drop visors, grilles, bumpers, exhaust stacks, Peterbilt deck plates, and rear bumper Peterbilt light bars, or decorate your sleeper with Peterbilt lighting solutions, like dual-revolution watermelon lights, or stainless steel side panel trim, and custom vinyl flooring upgrades. Get precise fitments on replacement parts, new chrome, and interior cab accessories whether you drive a classic 1987 Peterbilt 379 model or a modern 567 or 579 model. Search by VIN, part number, or make/model, and filter through multiple brands, colors, prices, sizes, dimensions, materials, and more.
We stock thousands of made-to-order parts that ship directly from our warehouse to your address. From under-the-hood performance parts, like turbos and Peterbilt radiators, to stylish Peterbilt chrome exterior parts, like Peterbilt 389 spot mirrors and Peterbilt 379 replacement mirrors. Our comprehensive assortment of make/model specific parts can meet any need. - Add more fuel storage with a Peterbilt fuel tank replacement, and accessories like Peterbilt 379 fuel caps or 567/579 Fuel Caps. - Dampen excess bounce and vibration with Peterbilt shocks. - Customize the exterior with long-drop chrome exhaust elbows and other chrome accessories. - Refurbish the sleeper with Peterbilt 379 and 389 interior trim kits.

Aftermarket parts are designed to meet or exceed OEM specifications while giving Peterbilt owners a more affordable price point and wider in-stock availability. Experience fast shipping and reliable delivery for thousands of aftermarket and OEM-equivalent Peterbilt truck parts.

Frequently Asked Questions About Peterbilt Parts

Which Peterbilt parts fit my specific truck model and year?

Peterbilt parts compatibility varies significantly by model (379, 389, 567, 579) and year range. Most aftermarket parts list specific model years they fit, such as "2005-2007 379" or "2008+ 389." Always check the product description for your exact model/year combination. Key differences include hood lengths (127" vs 131"), headlight configurations (dual vs quad), and mounting hole patterns. When in doubt, contact us with your OEM number for verification before ordering.

What's the difference between OEM and aftermarket Peterbilt parts quality?

OEM parts are manufactured to Peterbilt's exact specifications, ensuring perfect fit and original quality. Aftermarket parts vary widely - premium brands like Jones Performance and Roadworks match or exceed OEM quality with enhanced features, while economy options may use thinner materials or less precise manufacturing. For critical components like air lines and electrical parts, OEM or premium aftermarket is recommended. For cosmetic items like grille bars or light bezels, quality aftermarket options provide excellent value.

How difficult is it to install Peterbilt bumpers and exterior accessories?

Most Peterbilt bumpers install in 2–3 hours with basic tools and often require two people due to their weight. Grilles and light bars are usually faster, often taking 30–60 minutes. Some aftermarket parts may need minor drilling, wiring, or clearance adjustments, while complex electrical or suspension-related installs are best left to a professional.

What finishes and materials are available for Peterbilt chrome parts?

Peterbilt parts come in several finishes: mirror-polished stainless steel (most durable, won't rust), triple-chrome plated steel (classic look, requires maintenance), powder-coated aluminum (lightweight, various colors), and ABS plastic chrome (economical, for non-structural parts). Stainless steel costs more initially but lasts longer in harsh conditions. Chrome-plated parts offer the brightest shine but need regular polishing and can pit in winter climates. Powder coating provides color options and good durability for brackets and non-show parts.

Do I need to modify my Peterbilt to install aftermarket parts?

Most quality aftermarket parts are designed as direct replacements requiring no modifications. However, some situations require minor adjustments: custom bumpers may need new bracket holes drilled, LED conversions might require resistors or flasher relay changes, and oversized parts like 20-inch bumpers on pre-2005 models may need spacers. Always verify "direct fit" claims in product descriptions. Parts requiring cutting, welding, or significant modifications will be clearly noted. Keep factory parts when possible in case you need to return to stock configuration.


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