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

    How to Choose the Right W990 Drop Visor(Post)

    The best Kenworth W990 drop visor depends on your design preference, mounting configuration, and windshield type or cab style (curved or flat). Buying a Custom W990 Truck Visor Online?  If you're brow

    T880 Visor Ultimate Buyer's Guide(Post)

    There are countless Kenworth T880 visor options to choose from depending on the theme and style you’re going for. Here's a quick buyer's guide for Kenworth T880 aftermarket visors. Before you buy, con

    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

    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

    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. 

    Signs of a Failing Heater Box & What to Do About It(Post)

    Experiencing refreshing cool air in the summer and warm air in the winter is nearly priceless when behind the wheel of a big rig for 11 hours a day. However, if your A/C heater box isn’t working, your

    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

    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

    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

    Semi-Truck Mattress Sizes: Fitment Chart & Buying Guide(Post)

    Looking for the right sized semi truck mattress? Every long-haul trucker should prioritize spending a sizeable portion of their budget on a quality mattress and driver's seat. That's where you spend

    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

    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

    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

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 102 X 11 Inch Dunnage Racks for Step Deck and Flatbed Trailers

    102 X 11 Inch Dunnage Racks for Step Deck and Flatbed Trailers

    HEAVY DUTY RAMPS

    $1,285.99
    Dunnage Racks Holds Up to 16 Properly Tied-Down 8 4x4'sStore your dunnage easily under your trailer with this sturdy aluminum rack. It fits up to 16 tied-down 8' 4x4s, freeing up space for more cargo...
    19-024007
    SKU:
    19-024007
    Length Options:
    102 Inch
    Product Type:
    Trailer
    Height Options:
    11 Inch
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    $1,285.99
    Qty in Cart: 0
    Price:
    $1,285.99
    Subtotal:
  • FREE SHIPPING
    BESTfit 4 Inch Stainless Steel Tank Strap W/ Satin Finish For Peterbilt W/ 26 Inch Diameter Tanks Replaces 11-04551-001

    BESTfit 4 Inch Stainless Steel Tank Strap W/ Satin Finish For Peterbilt W/ 26 Inch Diameter Tanks Replaces 11-04551-001

    BESTFIT TRUCK PARTS

    $249.99
    4 Inch Satin Finish Stainless Steel Tank Strap By BESTfit Replaces 11-04551-001 Fits Peterbilt W/ 26 Inch Diameter TanksTank falling off your truck? Let 4 State Trucks help keep you and your truck...
    01-0601024
    SKU:
    01-0601024
    Truck Class:
    Heavy Duty
    Product Type:
    Fuel Tanks
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Diameter Options:
    26 Inch
    $249.99
    Qty in Cart: 0
    Price:
    $249.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 3.75 Inch x 7 Ft Fuel Cotton Polyester Tank Strap Webbing For Peterbilt Replaces 11-02331-000-7

    BESTfit 3.75 Inch x 7 Ft Fuel Cotton Polyester Tank Strap Webbing For Peterbilt Replaces 11-02331-000-7

    BESTFIT TRUCK PARTS

    $50.99
    3.75 Inch x 7 Ft Fuel Cotton Polyester Tank Strap Webbing by BESTfit Replaces 11-02331-000-7 Fits PeterbiltGet the perfect fit for your Peterbilt fuel tank with this strap liner. It's specifically...
    01-0601020
    SKU:
    01-0601020
    Product Type:
    Fuel Tanks
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Length Options:
    84 Inch
    Material Options:
    Cotton Polyester
    Width Options:
    3 3/4 Inch
    Diameter Options:
    26 Inch
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Turbo Gauge - Replaces A22 - 71591 - 102, A22 - 73647 - 102 For Western Star 5700XE 2016+

    Turbo Gauge - Replaces A22 - 71591 - 102, A22 - 73647 - 102 For Western Star 5700XE 2016+

    OPP - ORIGINAL PARTS PROGRAM

    $334.99
    Western Star 5700XE Turbo Gauge* High Quality Turbo Gauge * Direct Replacement * Sold Individually * Warranty On Turbo Gauge Against Defects In Workmanship & Material From Date Of Purchase* This Is A...
    14-1502003OE
    SKU:
    14-1502003OE
    Truck Class:
    Heavy Duty
    Rating:
    80 PSI
    Make:
    Western Star
    OEM:
    OEM
    Product Type:
    Interior
    $334.99
    Qty in Cart: 0
    Price:
    $334.99
    Subtotal:
  • FREE SHIPPING
    BESTfit Aluminum Upper Fuel Tank Mounting Bracket For Peterbilt W/ 23 Inch Diameter Tanks

    BESTfit Aluminum Upper Fuel Tank Mounting Bracket For Peterbilt W/ 23 Inch Diameter Tanks

    BESTFIT TRUCK PARTS

    $335.99
    Aluminum Upper Fuel Tank Bracket For 23 Inch Diameter Fuel Tanks By BESTfitThe BESTfit Aluminum Mounting Bracket for Upper Fuel Tanks is built to provide dependable support and long-term durability...
    01-0601027
    SKU:
    01-0601027
    Truck Class:
    Heavy Duty
    Product Type:
    Fuel Tanks
    Position:
    Upper
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $335.99
    Qty in Cart: 0
    Price:
    $335.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 PSI R12 Air Valve Relay Replaces 102626, 86824R93, 745102626 & A86473

    4 PSI R12 Air Valve Relay Replaces 102626, 86824R93, 745102626 & A86473

    AUTOMANN USA

    $45.90
    Air Valve R12 RelayAchieve consistent braking and suspension control with the 4 PSI R12 Air Valve Relay. This high-quality relay features 4 PSI crack pressure and precise airflow distribution...
    102626
    SKU:
    102626
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    $45.90
    Qty in Cart: 0
    Price:
    $45.90
    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:
  • 12 Gauge Customs 8 X 11 Inch Aluminum Reverse Bowtie Visor For Kenworth T800 & W900 W/ 1 PC Flat Windshield

    12 Gauge Customs 8 X 11 Inch Aluminum Reverse Bowtie Visor For Kenworth T800 & W900 W/ 1 PC Flat Windshield

    TWELVE GAUGE

    $446.99
    8 X 11 Inch Aluminum Reverse Bowtie Visor By 12 Gauge Customs Fits Kenworth T800 & W900 W/ 1 PC Flat WindshieldKeep in the shade and the rain out of your way with this quality aluminum reverse bowtie...
    02-0901102
    SKU:
    02-0901102
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Finish Options:
    Paintable
    Material Options:
    Aluminum
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $446.99
    Qty in Cart: 0
    Price:
    $446.99
    Subtotal:
  • FREE SHIPPING
    5 Inch OD Dual Bend Exhaust Elbow, Below Muffler Replaces M66-1028 For Kenworth T2000

    5 Inch OD Dual Bend Exhaust Elbow, Below Muffler Replaces M66-1028 For Kenworth T2000

    OPP - ORIGINAL PARTS PROGRAM

    $1,060.99
    Kenworth T2000 Dual Bend 5 Inch OD Exhaust PipeThe Multi-Bend Exhaust Elbow, designed to fit below the muffler of Kenworth T2000 models from 1996 through 2007, is a reliable replacement for the...
    02-08110280
    SKU:
    02-08110280
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminized Steel
    Make:
    Kenworth
    Product Type:
    Exhaust
    $1,060.99
    Qty in Cart: 0
    Price:
    $1,060.99
    Subtotal:
  • Stainless Steel 9 Inch Bumper W/ Tow Holes For Ford Aeromax, L9000, LS9000, LA9000, LTS900, LTA9000

    Stainless Steel 9 Inch Bumper W/ Tow Holes For Ford Aeromax, L9000, LS9000, LA9000, LTS900, LTA9000

    VALLEY CHROME PLATING

    $769.99
    Aeromax SBA Bumper W/ Openings For Tow* High Quality Bumper* Made Of Stainless Steel* 9 Inch* Has Cutouts For: - Tow Holes* Sold Individually* Warranty On Bumper Against Defects In Workmanship &...
    BF001029
    SKU:
    BF001029
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Material Options:
    Stainless Steel
    Product Type:
    Bumpers
    $769.99
    Qty in Cart: 0
    Price:
    $769.99
    Subtotal:
  • 11 Horizontal Bar Grille Inserts For Kenworth T800

    11 Horizontal Bar Grille Inserts For Kenworth T800

    ROADWORKS

    $494.99
    Replacement Kenworth T800 Grille Inserts - 11 Horizontal Bars* High Quality Grille* With 11 Horizontal Bars * Grill Surround Not Included* Made In USA* Sold Individually* Warranty On Grilles Against...
    02-1210207
    SKU:
    02-1210207
    Product Type:
    Hood Parts & Acc.
    Style Options:
    Horizontal
    Location:
    Made In USA
    Make:
    Kenworth
    $494.99
    Qty in Cart: 0
    Price:
    $494.99
    Subtotal:
  • AirDog Raptor RP-4G-100 Fuel Pump System For Dodge Cummins W/O In Tank Fuel Pumps

    AirDog Raptor RP-4G-100 Fuel Pump System For Dodge Cummins W/O In Tank Fuel Pumps

    AIRDOG HD

    $534.00
    Raptor RP-4G-100 Fuel Pump System By AirDog W/ 14 Foot Fuel Line* High Quality Raptor Fuel Pump System* Raptor RP-4G-100 Design* For Models Without In Tank Fuel Pumps* Includes:  - (1) Raptor 4G-100...
    17-07030102
    SKU:
    17-07030102
    Product Type:
    Engine Parts
    $534.00
    Qty in Cart: 0
    Price:
    $534.00
    Subtotal:
  • FREE SHIPPING OVER $249
    Rubber Hood Cowl Seal 102 Inch By BESTfit For Peterbilt 359

    Rubber Hood Cowl Seal 102 Inch By BESTfit For Peterbilt 359

    BESTFIT TRUCK PARTS

    $61.99
    BESTfit Peterbilt 359 Rubber Hood Cowl SealEnsure the seal between your cowl and your hood is tight with this 102 inch rubber hood cowl seal to prevent damage from water or debris. It is made with...
    01-124043
    SKU:
    01-124043
    Length Options:
    72 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • FREE SHIPPING
    Lincoln Chrome 6 Inch Exhaust Kit, 2 Pc Stacks, W/OE Style Elbows For Peterbilt 379, 378 & 389 Glider. Non-Unibilt W/O Cab Brackets

    Lincoln Chrome 6 Inch Exhaust Kit, 2 Pc Stacks, W/OE Style Elbows For Peterbilt 379, 378 & 389 Glider. Non-Unibilt W/O Cab Brackets

    LINCOLN CHROME

    $2,419.99 - $3,520.99
    Are you looking to replace an exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. A damaged exhaust has the ability to decrease acceleration and power, increase fuel...
    01-08K600AN
    SKU:
    01-08K600AN
    Diameter Options:
    6 Inch
    Product Type:
    Exhaust
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Material Options:
    Chrome-Plated Steel
    Type Options:
    OE Style Elbows
    Style Options:
    2 Piece Stacks
    Cab Style:
    PB Non Unibilt W/O Cab Brackets
    $2,419.99 - $3,520.99
    Qty in Cart: 0
    Price:
    $2,419.99 - $3,520.99
    Subtotal:
  • FREE SHIPPING
    Lincoln Chrome 6 Inch Exhaust Kit, 2 Pc Stacks, W/OE Style Elbows For Peterbilt 379, 378 & 389 Glider. Unibilt W/2 Cab Brackets

    Lincoln Chrome 6 Inch Exhaust Kit, 2 Pc Stacks, W/OE Style Elbows For Peterbilt 379, 378 & 389 Glider. Unibilt W/2 Cab Brackets

    LINCOLN CHROME

    $2,643.99 - $3,746.99
    Are you looking to replace an exhaust? Stop searching, 4 State Trucks and Lincoln Chrome have got you covered. A damaged exhaust has the ability to decrease acceleration and power, increase fuel...
    01-08K600A
    SKU:
    01-08K600A
    Location:
    Made In USA
    Diameter Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exhaust
    Style Options:
    2 Piece Stacks
    Material Options:
    Chrome-Plated Steel
    Type Options:
    OE Style Elbows
    Cab Style:
    PB Unibilt W/2 Cab Brackets
    $2,643.99 - $3,746.99
    Qty in Cart: 0
    Price:
    $2,643.99 - $3,746.99
    Subtotal:
  • Merritt Center Door Replacement

    Merritt Center Door Replacement

    MERRITT

    $389.99
    Diamond Plate Center Door Replacement W/ T Latch* High Quality Center Door Replacement* Diamond Plate * Has T Latch* Sold Individually* Warranty On Center Door Replacement Against Defects In...
    10200
    SKU:
    10200
    Truck Class:
    Heavy Duty
    Position:
    Center
    Make:
    Universal Items
    Material Options:
    Aluminum
    Finish Options:
    Diamond Plate
    Product Type:
    Cargo Control
    $389.99
    Qty in Cart: 0
    Price:
    $389.99
    Subtotal:
  • Bracket Kit For 11 To 7 Inch Reverse Bowtie Aluminum Visor By Twelve Gauge For Kenworth W900L 1999 -2024 Non-Aero

    Bracket Kit For 11 To 7 Inch Reverse Bowtie Aluminum Visor By Twelve Gauge For Kenworth W900L 1999 -2024 Non-Aero

    TWELVE GAUGE

    $44.94
    Kenworth W900L RBT Visor Bracket Kit By Twelve Gauge* High Quality Visor Bracket Kit* Used To Mount 11 X 7 Inch Aluminum Reverse Bowtie Visor* Visor Not Included* Sold Individually* Warranty On Visor...
    02-09011021
    SKU:
    02-09011021
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Kenworth
    $44.94
    Qty in Cart: 0
    Price:
    $44.94
    Subtotal:
  • 2 Inch Sealed Blue Marker Light W/Pigtail & Grommet

    2 Inch Sealed Blue Marker Light W/Pigtail & Grommet

    GRAND GENERAL

    $5.60
    2 Inch Sealed Blue Marker Light W/Pigtail & Grommet* High Quality Marker Light* Polycarbonate* 2 Inch* Blue* W/Pigtail & Grommet* Sold Individually* Warranty On Marker Lights Against Defects In...
    09-160102032
    SKU:
    09-160102032
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    Color:
    Blue
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $5.60
    Qty in Cart: 0
    Price:
    $5.60
    Subtotal:
  • FREE SHIPPING OVER $249
    Cab Fresh HVAC Pre-Filter W/ Black Housing For Peterbilt & Kenworth

    Cab Fresh HVAC Pre-Filter W/ Black Housing For Peterbilt & Kenworth

    CAB FRESH FILTER CO.

    $50.99
    Air Filter HVAC Pre-FilterHelp protect your cab's HVAC system with this complete pre-filter assembly featuring a durable housing and replaceable filter element. Designed to capture dust, debris, and...
    29-091300
    SKU:
    29-091300
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • Cab Panels W/ 16 P3 Light Holes, Dual Block Heater Plugs For Peterbilt 567, 579 W/ Rear-Mount Exhaust

    Cab Panels W/ 16 P3 Light Holes, Dual Block Heater Plugs For Peterbilt 567, 579 W/ Rear-Mount Exhaust

    PHOENIX DESIGN

    $214.99
    Cab Panels W/ 16 P3 Light Holes & Dual Block Heater Plugs Fits Peterbilt 567 & 579 W/ Rear-Mount Exhaust* High Quality Cab Panels* Made Of 304 Stainless Steel* 8 P3 Light Holes Per Side* Lights Not...
    01-091201021
    SKU:
    01-091201021
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    42 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • Total: items /

Adding your products to cart


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