null

Price Range

    What Is DEF on a Semi Truck? Fluid, Filters, Problems & Maintenance(Post)

    What Is a DEF (Diesel Exhaust Fluid) Filter? A DEF (Diesel Exhaust Fluid) filter protects the SCR (Selective Catalytic Reduction) system by removing dirt, debris, and contaminants from the DEF supply

    Buyers Guide to Aftermarket Air Breather Panels(Post)

    Decorative light panels are an outstanding way to start personalizing your truck. Air breather panels offer tremendous visual appeal and can elevate your big rig's nighttime appearance. There are five

    Semi Truck DPF Systems: How They Work, Problems, Regeneration & Parts(Post)

    Let’s break down how to maintain peak emissions performance and avoid excessive repairs on big truck exhausts. Key Takeaways DPFs trap soot, while DEF reduces harmful nitrogen oxide emissions. Watch

    What Does the FASS Fuel System Do? (Post)

    Diesel fuel often contains air, vapor, water, and fine debris - harmful contaminants that hurt fuel pressure stability, injector life, and injection pump health. FASS (fuel air separation system) help

    What Year Did Semi Trucks Get DPF Systems?(Post)

    When Did Semi Trucks Start Using DPF Systems? EPA Rules Explained Diesel particulate filters (DPFs) became standard equipment on new U.S. heavy-duty diesel trucks starting with the 2007 engine model y

    How to Winterize a Semi Truck: The Complete Driver Checklist(Post)

    Cold winter weather, freezing temperatures, snow-covered roads, and adverse weather conditions wreak havoc on semi truck engines and equipment, and can lead to costly repairs if damage occurs. Don’t c

    Spare Semi Truck Parts Every Owner-Operator Should Keep(Post)

    For owner-operators, having the right spare parts on hand is the difference between experiencing devastating downtime and productive uptime. You don’t want to be caught on the side of the road waiting

    Seasonal Semi Truck Maintenance Checklist(Post)

    Freezing winter weather temperatures, heavy snow, ice, and road salt take an unseen toll on your semi truck. Corrosion directly affects your semi truck brakes, electrical terminals,  suspension mounts

    Preventative Maintenance Checklist for Semi Trucks(Post)

    In this post, we’ll cover the need for a semi truck preventative maintenance checklist, and some of the common replacement parts you can buy online and ship directly to your specified address. Key Ta

    Best Semi Truck Emergency Kit Accessories to Deter Roadside Breakdowns(Post)

    It’s cold, and late, and you’re suddenly stalled at the side of the road because your semi truck won’t start or won’t budge. If this sounds like a truck driver’s worst nightmare, it’s because it is. 

    Wet Line Kits for Semi Trucks 101: The Basics Explained(Post)

    Ready to transform your rig into a hydraulic powerhouse? A semi-truck wet line kit can do the trick. One of these will turn your truck from a normal highway hauler into a workhorse capable of handlin

    CB Radios Ultimate Guide(Post)

    “10-4 Roger.” Despite the rise of messaging apps, GPS devices with voice-activated messaging, and push-to-talk (PTT) apps, the classic CB radio remains among the most trusted and well-used accessorie

    What Should Be in a Semi Truck Emergency Kit? (Free PDF Checklist for Drivers)(Post)

    Semi-truck breakdowns cost money and time; but they aren't inevitable. With the right emergency accessories, truck drivers can minimize costly delays, tackle minor repairs on the fly, and safely power

    How A/C Driers Work on Your Semi Truck(Post)

    Ever wondered why your semi truck’s AC runs smoothly, or why it suddenly stops working? Your A/C receiver, drier, or accumulator is the unsung heroe of your commercial vehicle.  Maintaining your A/C d

    Top 10 Semi Truck Winter Accessories for Heavy-Duty Drivers(Post)

    Winter truck driving can be downright trecherous to haul payloads in, especially when you don't have the right winter-ready trucker gear to get you through difficult drives in below-freezing temperatu

    What are the Most Frequently Replaced Semi Truck Parts?(Post)

    The parts of a class 8 truck that see the most frequent repair and replacement are areas where tons of heat, friction, and pressure occur. No-brainer, right?  Here are some of the most frequently repl

    Diesel Truck Engine Maintenance Guide(Post)

    Semi truck engines can last up to one million miles, or more, before they need to be rebuilt or replaced.  During their lifespan, engine system parts experience a lot of heat and pressure, eventually

    Haul of Fame: The Murder Pete Truck(Post)

    They call it the Murder Pete. Blacked-out, rugged, and raw, it’s a notorious big rig known for its “murdered out” style. Supported by the custom fab shop work of Chrome Shop Mafia (CMS) and supplied w

    Semi Truck DPF Box Covers & Slipcovers: Fitment Guide(Post)

    Semi Truck DPF Box Covers: Types, Fitment & Replacement What Is a DPF Box Cover on a Semi Truck? DPF box covers are exterior panels designed to conceal or protect the aftertreatment housing. They do n

    Spring Semi-Truck Maintenance: 5 Checks to Prevent Expensive Repairs(Post)

    Winter weather causes corrosion, contamination, wear, and hidden damage. Spring is a great time to inspect the truck thoroughly and stop small problems from becoming giant disasters.  Five Spring Main

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Intake Pre-Filter For Peterbilt 386

    Intake Pre-Filter For Peterbilt 386

    FREEDOM AIR FILTERS

    $59.99
    Intake Pre-Filter Fits Peterbilt 386Do not let your air-flow and horsepower be compromised by clogged air filters. These highly functional air intake pre-filters for your Peterbilt 386 truck will...
    01-123111
    SKU:
    01-123111
    Truck Class:
    Heavy Duty
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Side Marker Fender Light Replaces P54-6008-111, P54-6122-111 For Peterbilt

    Side Marker Fender Light Replaces P54-6008-111, P54-6122-111 For Peterbilt

    AUTOMANN USA

    $21.20
    Peterbilt Incandescent Side Marker Light For FenderKeep your Peterbilt safe and highly visible with this high-quality Side Marker Fender Light. Designed to replace P54-6008-111 and P54-6122-111, it...
    01-160701006
    SKU:
    01-160701006
    Product Type:
    Lighting
    Width Options:
    7 Inch
    Style Options:
    Incandescent
    Height Options:
    3 Inch
    Length Options:
    2 Inch
    Make:
    Peterbilt
    Shape Options:
    Oval
    $21.20
    Qty in Cart: 0
    Price:
    $21.20
    Subtotal:
  • 12 Inch SS Rear Center Panel W/ 4 - 4 Inch, 6 - 2 Inch Red/Clear LEDs, 2 - 4 Inch Backup Lights, Back Plate

    12 Inch SS Rear Center Panel W/ 4 - 4 Inch, 6 - 2 Inch Red/Clear LEDs, 2 - 4 Inch Backup Lights, Back Plate

    ROADWORKS

    $193.99
    12 Inch Rear Light Panel W/ 6 - 4 Inch & 6 - 2 Inch Round Light Holes* High Quality Rear Light Bar* Made Of Stainless Steel* 12 Hole Cutouts:  - (6) 4 Inch Round Light Holes  - (6) 2 Inch Round Light...
    09-01110019
    SKU:
    09-01110019
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Position:
    Rear
    Product Type:
    Bumpers
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    Subtotal:
  • 12 Inch Blind Mount Chrome Texas Mitered End Bumper, 7 Gauge W/ UST Mount Plates For Freightliner, Kenworth & Peterbilt

    12 Inch Blind Mount Chrome Texas Mitered End Bumper, 7 Gauge W/ UST Mount Plates For Freightliner, Kenworth & Peterbilt

    VALLEY CHROME PLATING

    $1,063.99
    12 Inch Valley Chrome Texas Mitered End Road Runner Bumper W/ UST Blind MountIf you are in the market for a new or replacement bumper, look no further than this 7-gauge (3/16 inch thick)...
    GO0000111UST
    SKU:
    GO0000111UST
    Height Options:
    12 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Texas Mitered End Roadrunner
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Kenworth
    Type Options:
    Blind Mount
    Size Options:
    7 Gauge
    Product Type:
    Bumpers
    $1,063.99
    Qty in Cart: 0
    Price:
    $1,063.99
    Subtotal:
  • 12 Inch SS Rear Center Light Panel W/ License Plate, 4 Oval & 8 - 2 Inch Light Holes

    12 Inch SS Rear Center Light Panel W/ License Plate, 4 Oval & 8 - 2 Inch Light Holes

    ROADWORKS

    $137.99
    SS Rear Center Light Panel W/ Mounting HardwareThis high quality stainless steel 12 inch rear center light panel with 4 oval holes and 8 - 2 inch light holes and includes the hardware. The panel has...
    09-0111002
    SKU:
    09-0111002
    Truck Class:
    Heavy Duty
    Light Options:
    Without Lights
    Height Options:
    12 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Position:
    Rear
    Product Type:
    Bumpers
    $137.99
    Qty in Cart: 0
    Price:
    $137.99
    Subtotal:
  • 12 Inch Chrome Texas Mitered End Road Runner Bumper, 7 Gauge W/ USX Blind Mount For Freightliner, Peterbilt & Western Star

    12 Inch Chrome Texas Mitered End Road Runner Bumper, 7 Gauge W/ USX Blind Mount For Freightliner, Peterbilt & Western Star

    VALLEY CHROME PLATING

    $1,063.99
    12 Inch Valley Chrome Texas Mitered End Road Runner Bumper W/ USX Blind MountIf you are in the market for a new or replacement bumper, look no further than this 7-gauge (3/16 inch thick)...
    GO0000111USX
    SKU:
    GO0000111USX
    Height Options:
    12 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Texas Mitered End Roadrunner
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Peterbilt
    Type Options:
    Blind Mount
    Size Options:
    7 Gauge
    Location:
    Made In USA
    Light Options:
    Without Lights
    Product Type:
    Bumpers
    $1,063.99
    Qty in Cart: 0
    Price:
    $1,063.99
    Subtotal:
  • 12 Inch Stainless Rear Panel With LED Lights And License Plate Mount

    12 Inch Stainless Rear Panel With LED Lights And License Plate Mount

    ROADWORKS

    $366.99
    12 Inch Stainless Rear Panel With Backup & Round Light KitThis 304 stainless steel rear panel features LED lighting with two 4-inch backup lights, seven 2-inch round lights with bezels, and a license...
    09-0111164
    SKU:
    09-0111164
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Width Options:
    40 Inch
    Style Options:
    Angled
    Position:
    Center
    Height Options:
    18 Inch
    Product Type:
    Bumpers
    Make:
    Universal Items
    Location:
    Made In USA
    $366.99
    Qty in Cart: 0
    Price:
    $366.99
    Subtotal:
  • 12 Inch Set Back Axle Stainless Steel Bumper W/ Tow & Vent Holes By Valley Chrome For Volvo VNM Gen I 1998- 2003

    12 Inch Set Back Axle Stainless Steel Bumper W/ Tow & Vent Holes By Valley Chrome For Volvo VNM Gen I 1998- 2003

    VALLEY CHROME PLATING

    $1,232.99
    Valley Chrome 12 Inch Set Back Axle Bumper W/ Tow & Vent Holes* High Quality Bumper* Stainless Steel* 12 Inch Height* Has Cutouts For:  - Tow Holes   - Vent Holes* Set Back Axle* Made In USA* Sold...
    LD001115S
    SKU:
    LD001115S
    Product Type:
    Bumpers
    Height Options:
    12 Inch
    Style Options:
    Set Back Axle
    Material Options:
    Stainless Steel
    $1,232.99
    Qty in Cart: 0
    Price:
    $1,232.99
    Subtotal:
  • Merritt 111 Inch Smooth Aluminum Full Fender

    Merritt 111 Inch Smooth Aluminum Full Fender

    MERRITT

    $609.99
    24 X 25 X 111 Inch Full Tandem Fender By MerrittTake your truck's durability and design up a notch with the Merritt 111 Inch Smooth Aluminum Full Fender. Built from .125-inch thick smooth aluminum,...
    5032
    SKU:
    5032
    Length Options:
    111 Inch
    Truck Class:
    Heavy Duty
    Height Options:
    24 Inch
    Width Options:
    25 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Finish Options:
    Smooth
    Type Options:
    Full
    Product Type:
    Rear Fenders
    $609.99
    Qty in Cart: 0
    Price:
    $609.99
    Subtotal:
  • Intake Pre-Filter For LAF3551 Air Filter

    Intake Pre-Filter For LAF3551 Air Filter

    FREEDOM AIR FILTERS

    $76.99
    Intake Pre-Filter For P153551 Air Filter* High Quality Polyester Mesh Pre-Filter* This Is A Pre-Filter Wrap That Covers The Air Filter Element. Air Filter Element Not Included. Sold Separately.* Fits...
    09-0723000
    SKU:
    09-0723000
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Amber Oval 6.3 Inch LED Marker, Stop, Turn & Tail Light W/ Clear Lens

    Amber Oval 6.3 Inch LED Marker, Stop, Turn & Tail Light W/ Clear Lens

    TRUX ACCESSORIES

    $25.91
    Amber Oval 6.3 Inch LED Marker, Stop, Turn & Tail Light W/ 3 Prong Male Wire HarnessImprove visibility and signaling with this oval clear amber LED turn signal and marker light designed for...
    09-1601011159
    SKU:
    09-1601011159
    Truck Class:
    Universal
    Color:
    Amber/White
    Shape Options:
    Oval
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Length Options:
    6 1/4 Inch
    Height Options:
    2 Inch
    Width Options:
    1 Inch
    Ready To Ship:
    Yes
    $25.91
    Qty in Cart: 0
    Price:
    $25.91
    Subtotal:
  • Center Beam Bushing 12 Inch - 22279, 22279-000 For Hendrickson

    Center Beam Bushing 12 Inch - 22279, 22279-000 For Hendrickson

    AFTERMARKET

    $231.99
    Center Beam Bushing 2 ID X 2 3/4 OD X 12 Inch W/ 3.5/8 OD Sleeve* High Quality Center Beam Bushing* Dimensions: - 2.0 Inch ID  - 2-3/4 Inch OD  - 12 Inch Length* Sleeve 3.5/8 Inch OD* Includes Plug-...
    29-05100111
    SKU:
    29-05100111
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Diameter Options:
    2 Inch
    Product Type:
    Frame & Chassis
    $231.99
    Qty in Cart: 0
    Price:
    $231.99
    Subtotal:
  • Clearance/Marker Light W/ 12 Diode LEDs, Amber LED/Amber Lens

    Clearance/Marker Light W/ 12 Diode LEDs, Amber LED/Amber Lens

    UNITED PACIFIC

    $12.35
    12 Diode Clearance Marker Light, Fits Both Trucks & Trailers* High Quality Clearance/Marker Light * Polycarbonate Lens Sonically Sealed To Housing To Prevent Moisture Intrusion* 12 Diode LED* Amber...
    09-1601010111
    SKU:
    09-1601010111
    Color:
    Amber
    Truck Class:
    Universal
    Shape Options:
    Rectangular
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $12.35
    Qty in Cart: 0
    Price:
    $12.35
    Subtotal:
  • 12 Inch Rear Center Panels - Light Holes Only For Peterbilt

    12 Inch Rear Center Panels - Light Holes Only For Peterbilt

    ROADWORKS

    $128.99
    Peterbilt 379 12 Inch Rear Center Panels - Light Holes OnlyUpgrade your Peterbilt 379's rear lighting setup with this 12 Inch Rear Center Panel featuring pre-cut light holes designed for easy...
    01-01110001
    SKU:
    01-01110001
    Product Type:
    Bumpers
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Make:
    Peterbilt
    Height Options:
    12 Inch
    Location:
    Made In USA
    $128.99
    Qty in Cart: 0
    Price:
    $128.99
    Subtotal:
  • 12 Inch Hanger Brackets For Fender Mounting Arms

    12 Inch Hanger Brackets For Fender Mounting Arms

    BUYERS PRODUCTS

    $46.38
    Replacement Polyethylene Fender Hanger BracketsEasily attach your vehicle fenders with these replacement hanger brackets. Made from molded plastic with stainless steel washers, they resist corrosion...
    09-111000004
    SKU:
    09-111000004
    Color:
    Black
    Length Options:
    12 Inch
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Width Options:
    2 Inch
    Ready To Ship:
    Yes
    $46.38
    Qty in Cart: 0
    Price:
    $46.38
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Nut & Bolt Set For 09-11102 Clamp

    Stainless Steel Nut & Bolt Set For 09-11102 Clamp

    UNITED PACIFIC

    $4.55
    Quarter Fender Clamp Hardware Bolt And Nut SetSecure a quarter fender clamp with this heavy-duty bold and nut set by United Pacific. It includes 1 nut and 1 bolt.* High Quarter Fender Clamp Hardware...
    09-11103
    SKU:
    09-11103
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Style Options:
    Quarter Fender
    Ready To Ship:
    Yes
    $4.55
    Qty in Cart: 0
    Price:
    $4.55
    Subtotal:
  • Limited Quantity Available
    Stainless Steel Fender Side Mount Arm

    Stainless Steel Fender Side Mount Arm

    TRUX ACCESSORIES

    $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
    Ready To Ship:
    Yes
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • Minimizer Rockwell Q Series Steerable Lift Axle Fender Brackets

    Minimizer Rockwell Q Series Steerable Lift Axle Fender Brackets

    MINIMIZER

    $728.99
    Steerable Lift Axle Fender Brackets* High Quality Fender Brackets * Steerable Lift * Rockwell Q Series * Sold As A Set * Warranty On Fenders Brackets Against Defects In Workmanship & Material From...
    09-111111
    SKU:
    09-111111
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    $728.99
    Qty in Cart: 0
    Price:
    $728.99
    Subtotal:
  • On Sale
    Merritt Diamond Plate Aluminum Extra Wide Crossbody Box W/ Single Door- 16 X 26 X 70 Inch For Full Size Trucks

    Merritt Diamond Plate Aluminum Extra Wide Crossbody Box W/ Single Door- 16 X 26 X 70 Inch For Full Size Trucks

    MERRITT

    Now: $2,564.09
    Was: $2,771.99
    16 X 26 X 70 Inch Diamond Plate Crossbody Box By Merritt Fits Chevrolet, Dodge, Ford, GMC, Nissan, Toyota TrucksProtect your tools with the Merritt Diamond Plate Aluminum Extra Wide Crossbody Box,...
    710111111
    SKU:
    710111111
    Truck Class:
    Heavy Duty
    Height Options:
    16 Inch
    Width Options:
    26 Inch
    Length Options:
    70 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Toolboxes
    Now: $2,564.09
    Was: $2,771.99
    Qty in Cart: 0
    Price:
    Now: $2,564.09
    Was: $2,771.99
    Subtotal:
  • 12 Inch Fender Extension Filler For Peterbilt 386 Passenger Side Replaces L35-6021R

    12 Inch Fender Extension Filler For Peterbilt 386 Passenger Side Replaces L35-6021R

    OPP - ORIGINAL PARTS PROGRAM

    $1,007.99
    Passenger Side Fender Extension Filler 12 Inch Replaces L35-6021R Fits Peterbilt 386Upgrade the look and function of your rig with this high-quality passenger side above fender extension filler...
    01-0512111
    SKU:
    01-0512111
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Make:
    Peterbilt
    $1,007.99
    Qty in Cart: 0
    Price:
    $1,007.99
    Subtotal:
  • Total: items /

Adding your products to cart


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