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    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

    The 13 Best Christmas Gift Ideas for Truckers(Post)

    Some of the best gifts for truck drivers are accessories that help make their job easier. Truckers spend hours on end sitting in a single spot while dealing with the stresses of modern day driving. Th

    Haul of Fame: Maggini & Sons Trucking's Legendary Lucky 13 Peterbilt 379(Post)

    Every once in a while, a truck comes along that does more than haul freight—it leaves a lasting mark on trucking culture. For truck enthusiasts across North America, Mike Maggini's "Lucky 13" Peterbil

    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

    13 Must-Have Kenworth Chrome Accessories (For Any Budget)(Post)

    If you're looking for the perfect aftermarket chrome upgrades to give your Kenworth a polished, sleek appearance down to the last detail, it's important to pair your chrome together inside and out.  H

    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

    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

    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

    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

    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

    How to Install Rear Fenders on a Peterbilt 379(Post)

    The process of installing rear fenders on a semi truck, specifically a Peterbilt 379 model, will depend on the type of fender. Whether it’s a full fender or half fender, the difference comes down to:

    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

    Peterbilt vs Mack: Choosing Between Rugged or Classic Styles(Post)

    Let’s do a quick breakdown of Mack trucks vs Peterbilt trucks. Key Takeaways Mack offers lower purchase costs and rugged vocational performance, while Peterbilt commands a premium for comfort, resal

    Haul of Fame: Chad Smith’s Custom 2019 Peterbilt(Post)

    Some trucks are built to work. Some are built to show. Then there are trucks like Chad Smith’s 2019 Peterbilt—built to work, built to stand out and built with a story behind every detail. STS Transit

    What are Semi Truck Winter Fronts?(Post)

    A semi-truck winter front is a heavy-duty, weather-resistant cover designed to mount directly over a truck’s front grille. Typically manufactured from reinforced vinyl, canvas, or quilted fabric, it s

    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

    How to Choose the Best Fridge for Your Semi Truck(Post)

    Every OTR truck driver needs reliable cooling for food and beverages on long haul drives. That's where semi truck refrigerators come in handy. When it comes to buying this must-have accessory, what's

    Semi Truck Shifter Knob Guide: Types, Fitment & Tips(Post)

    You spend countless hours behind the wheel of your semi truck, looking at your fuel gauge, speedometer, and everything else on your dash. So, when it comes to aftermarket customizations, upgrading yo

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  • BESTfit Black Steel Center Bumper Section W/ Tow Holes Replaces 21-26020-011 For Freightliner Columbia

    BESTfit Black Steel Center Bumper Section W/ Tow Holes Replaces 21-26020-011 For Freightliner Columbia

    BESTFIT TRUCK PARTS

    $303.99
    BESTfit Painted Steel Center Bumper W/ Round Tow, Pin Holes In Upper FaceThis BESTfit old style black center bumper is made of a strong stainless steel and has round tow pin holes in the upper face...
    03-010112
    SKU:
    03-010112
    Truck Class:
    Heavy Duty
    Position:
    Center
    Material Options:
    Steel
    Make:
    Freightliner
    Product Type:
    Bumpers
    Ready To Ship:
    Yes
    $303.99
    Qty in Cart: 0
    Price:
    $303.99
    Subtotal:
  • 13 Inch Stainless Bumper W/ Tow & Vent Holes For International 9100, 9200/i & 9400i

    13 Inch Stainless Bumper W/ Tow & Vent Holes For International 9100, 9200/i & 9400i

    VALLEY CHROME PLATING

    $1,056.99
    Valley Chrome Stainless Steel Bumper Fits International 9100, 9200 & 9400* High Quality Bumper* 13 Inch * Stainless Steel * With Tow And Vent Holes * Made In USA* Sold Individually* Warranty On...
    EP001115S
    SKU:
    EP001115S
    Style Options:
    Set Back Axle
    Height Options:
    13 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Product Type:
    Bumpers
    Make:
    International
    $1,056.99
    Qty in Cart: 0
    Price:
    $1,056.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt 372 & 379 - Pair

    High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt 372 & 379 - Pair

    FLEET FILTERS

    $839.99
    High Performance Air Filter Media Fits Kenworth, Peterbilt 372, 379 - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime,...
    29-090500011
    SKU:
    29-090500011
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exterior
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • Limited Quantity Available
    96 Inch 304 Stainless Steel Reverse T-Bar W/ 13 - 4 Inch & 3 - 3/4 Inch Light Holes

    96 Inch 304 Stainless Steel Reverse T-Bar W/ 13 - 4 Inch & 3 - 3/4 Inch Light Holes

    IOWA CUSTOMS

    $3,016.99
    96 Inch Stainless Steel Reverse T-Bar W/ 13 - 4 Inch & 3 - 3/4 Inch Light Holes* High Quality Reverse T-Bar* Made Of Polished Stainless Steel* 13 - 4 Inch Lights And 3 - 3/4 Inch Light Holes * With...
    09-011000009
    SKU:
    09-011000009
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $3,016.99
    Qty in Cart: 0
    Price:
    $3,016.99
    Subtotal:
  • Stainless Steel Diesel Particulate Filter Replaces CP232717 For International W/ MaxxForce 13 Engine

    Stainless Steel Diesel Particulate Filter Replaces CP232717 For International W/ MaxxForce 13 Engine

    GLOBAL EMISSIONS

    $2,235.99
    Stainless Steel Diesel Particulate Filter Fits International W/ MaxxForce 13 Engine - Replaces CP232717* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And...
    07-080600008
    SKU:
    07-080600008
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    International
    Product Type:
    Exhaust
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • Freightliner M2-106 Wrap Around Bumper W/ Vent Hole, 13 Inch 10 Gauge Chrome

    Freightliner M2-106 Wrap Around Bumper W/ Vent Hole, 13 Inch 10 Gauge Chrome

    VALLEY CHROME PLATING

    $989.99
    Valley Chrome 1 Piece 13 Inch Set Back Axle Bumper Fits Freightliner M2-106If you're in the market for a new or replacement bumper, look no further than this 10-gauge (1/8 inch thick) chrome-plated...
    COG000115
    SKU:
    COG000115
    Truck Class:
    Heavy Duty
    Height Options:
    13 Inch
    Light Options:
    Without Lights
    Make:
    Freightliner
    Style Options:
    Set Back Axle
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Type Options:
    Standard Mount
    Size Options:
    10 Gauge
    Product Type:
    Bumpers
    Ready To Ship:
    Yes
    $989.99
    Qty in Cart: 0
    Price:
    $989.99
    Subtotal:
  • 13 Inch Wrap Around Bumper With Vent & Tow Holes 8086795 For Volvo Gen I, II III

    13 Inch Wrap Around Bumper With Vent & Tow Holes 8086795 For Volvo Gen I, II III

    VALLEY CHROME PLATING

    $1,125.99
    Valley Chrome Volvo VNL Wrap Around BumperBuilt tough and made to fit, this high-quality 13 inch set back axle bumper is crafted from durable 10 gauge chrome-plated steel for long-lasting shine and...
    LE001115
    SKU:
    LE001115
    Product Type:
    Bumpers
    Style Options:
    Wrap Around End
    Location:
    Made In USA
    Height Options:
    13 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Make:
    Volvo
    Size Options:
    7 Gauge
    Light Options:
    Without Lights
    $1,125.99
    Qty in Cart: 0
    Price:
    $1,125.99
    Subtotal:
  • 13 Diode Amber LED Cab Light W/ Clear Lens For Pick Up & SUV

    13 Diode Amber LED Cab Light W/ Clear Lens For Pick Up & SUV

    UNITED PACIFIC

    $13.87
    LED Cab Light For Pick Up Truck And SUV Clear Lens* High Quality Cab Light* Polycarbonate* 15 Diodes* Amber LED/Clear Lens* Fully Sealed Electronics* 2 Wires (1 Wire With Ring Terminal)  - White:...
    09-160801128
    SKU:
    09-160801128
    Color:
    Amber
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $13.87
    Qty in Cart: 0
    Price:
    $13.87
    Subtotal:
  • 13 Inch Stainless Steel Set Back Axle Bumper W/ Fog Light, Tow & Vent Holes For Kenworth T660

    13 Inch Stainless Steel Set Back Axle Bumper W/ Fog Light, Tow & Vent Holes For Kenworth T660

    VALLEY CHROME PLATING

    $1,056.99
    Valley Chrome 13 Inch Set Back Axle Bumper W/ Fog Light, Tow & Vent Holes* High Quality Replacement Bumper* Made Of 7-Gauge Chrome-Plated Steel* 14 Inch Set Back Axle* Has Cutouts For:  - Mounting...
    FR201115S
    SKU:
    FR201115S
    Product Type:
    Bumpers
    Height Options:
    13 Inch
    Size Options:
    7 Gauge
    Light Options:
    Without Lights
    Style Options:
    Set Back Axle
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Location:
    Made In USA
    Make:
    Kenworth
    $1,056.99
    Qty in Cart: 0
    Price:
    $1,056.99
    Subtotal:
  • Merritt Aluminum Cab Rack W/ 2 Enclosures 80 X 68 X 11 Inch

    Merritt Aluminum Cab Rack W/ 2 Enclosures 80 X 68 X 11 Inch

    MERRITT

    $4,593.99
    Aluminum Cab Rack W/ Jail Bar WindowKeep your cab protected and your gear organized with the Merritt 68 x 80 Inch Aluminum Cab Rack. Equipped with two enclosures with chain racks and a 27" x 23" jail...
    320381M0115
    SKU:
    320381M0115
    Height Options:
    68 Inch
    Width Options:
    80 Inch
    Material Options:
    Aluminum
    Product Type:
    Cargo Control
    Location:
    Made In USA
    Make:
    Universal Items
    Length Options:
    11 Inch
    $4,593.99
    Qty in Cart: 0
    Price:
    $4,593.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins

    TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins

    TPHD

    $34.66
    Oil Filler Cap By TPHD* High Quality Expandable Metal - Rubber Cap* Fits 2.25 Inch ID Oil Filler Hole* For Cummins Engines* Sold Individually* Warranty On Oil Filler Cap Against Defects In...
    09-072011
    SKU:
    09-072011
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    $34.66
    Qty in Cart: 0
    Price:
    $34.66
    Subtotal:
  • 304 SS Bolt-Mount Hood Extensions W/ Louvers For International 9900ix 1999-2011

    304 SS Bolt-Mount Hood Extensions W/ Louvers For International 9900ix 1999-2011

    ROADWORKS

    $257.99
    RoadWorks 304 Stainless Steel Bolt-Mount Hood Extensions W/ Louvers* High Quality Hood Extensions* Made Of 304 Stainless Steel * With Louvers* Bolt Mount * Sold As Pair* Warranty On Hood Extensions...
    07-123000011
    SKU:
    07-123000011
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    International
    Finish Options:
    Polished
    Product Type:
    Hood Parts & Acc.
    $257.99
    Qty in Cart: 0
    Price:
    $257.99
    Subtotal:
  • Stainless Steel Diesel Particulate Filter Replaces 2603961C91 For International W/ MaxxForce 13 Engine

    Stainless Steel Diesel Particulate Filter Replaces 2603961C91 For International W/ MaxxForce 13 Engine

    GLOBAL EMISSIONS

    $2,267.99
    Stainless Steel Diesel Particulate Filter Fits International W/ MaxxForce 13 Engine - Replaces 2603961C91* High Quality Diesel Particulate Filter* Made Of Stainless Steel * OEM Quality Clamps And...
    07-080600009
    SKU:
    07-080600009
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    International
    Product Type:
    Exhaust
    $2,267.99
    Qty in Cart: 0
    Price:
    $2,267.99
    Subtotal:
  • BESTfit Charge Air Cooler 35.3 X 27.19 X 2.25 Inch Replaces 1040118, 1050054 For Ford & Sterling

    BESTfit Charge Air Cooler 35.3 X 27.19 X 2.25 Inch Replaces 1040118, 1050054 For Ford & Sterling

    BESTFIT TRUCK PARTS

    $402.99
    Brazed Charge Air Cooler W/ 4.5 Inch Inlet & Outlet By BESTfit Replaces 1040118, 1050054* High Quality CAC Tube* Construction: Brazed* Core Size:   - 35.30 Inch Height  - 27.19 Inch Width  - 2.25...
    05-070117
    SKU:
    05-070117
    Truck Class:
    Heavy Duty
    Make:
    Sterling
    Make:
    Ford
    Product Type:
    Engine Parts
    $402.99
    Qty in Cart: 0
    Price:
    $402.99
    Subtotal:
  • Stainless Steel Rear Center Panel 33.5 X 3.5 X 13 Inch W/ 4 Round 4 Inch Holes & 2 License LED Holes

    Stainless Steel Rear Center Panel 33.5 X 3.5 X 13 Inch W/ 4 Round 4 Inch Holes & 2 License LED Holes

    TRUX ACCESSORIES

    $186.99
    Rear Center Panel 33.5 X 3.5 X 13 Inch Stainless Steel W/ 4 Round 4 Inch Holes & 2 License LED HolesCreate a sleek, finished rear lighting setup with theStainless Steel Rear Center Panel with 4 Inch...
    09-0111053
    SKU:
    09-0111053
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $186.99
    Qty in Cart: 0
    Price:
    $186.99
    Subtotal:
  • Hood Latch Kit For Peterbilt 377, 378, 379 Replaces 161037, 1304393

    Hood Latch Kit For Peterbilt 377, 378, 379 Replaces 161037, 1304393

    AUTOMANN USA

    $85.99
    Hood Latch Kit Replaces 161037, 1304393 Fits Peterbilt 377, 378, 379Maintain a secure hood on yourPeterbilt 377, 378, or 379with this quality replacementHood Latch Kit. Designed to replacepart...
    01-12400011
    SKU:
    01-12400011
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • 6 Inch Low Profile Fuel Filter Wrench For Davco Models 382 & 84

    6 Inch Low Profile Fuel Filter Wrench For Davco Models 382 & 84

    AUTOMANN USA

    $29.22
    Low Profile Wrench For 6 Inch OD Fuel Filters* High Quality Wrench* 6 Inch* Low Profile Design For Better Clearance* Sold Individually* Warranty On Wrenches Against Defects In Workmanship & Material...
    09-21000116
    SKU:
    09-21000116
    Product Type:
    Tools
    Length Options:
    6 Inch
    Make:
    Universal Items
    $29.22
    Qty in Cart: 0
    Price:
    $29.22
    Subtotal:
  • BESTfit Charge Air Cooler 28.25 X 25.55 X 2.21 Inch Replaces 204SX273, 3MD514M For Mack CL 1995-2007

    BESTfit Charge Air Cooler 28.25 X 25.55 X 2.21 Inch Replaces 204SX273, 3MD514M For Mack CL 1995-2007

    BESTFIT TRUCK PARTS

    $1,316.99
    Charge Air Cooler W/ 4 Inch Inlet & Outlet By BESTfit Replaces 204SX273, 3MD514MKeep your Mack CL running at safe temperatures with this high-quality BESTfit Tube and Fin Charge Air Cooler...
    11-070114
    SKU:
    11-070114
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Product Type:
    Engine Parts
    $1,316.99
    Qty in Cart: 0
    Price:
    $1,316.99
    Subtotal:
  • 13 Inch Stainless Steel Set Back Axle Wrap Around Bumper W/ Vent Holes For Freightliner M2-106

    13 Inch Stainless Steel Set Back Axle Wrap Around Bumper W/ Vent Holes For Freightliner M2-106

    VALLEY CHROME PLATING

    $1,056.99
    Valley Chrome 13 Inch Set Back Axle Wrap Around Bumper W/ Vent Holes Fits Freightliner M2-106Upgrade the front-end protection of your Freightliner M2-106 with this 13 Inch Stainless Steel Set Back...
    COG000115S
    SKU:
    COG000115S
    Product Type:
    Bumpers
    Height Options:
    13 Inch
    $1,056.99
    Qty in Cart: 0
    Price:
    $1,056.99
    Subtotal:
  • 12 Gauge Customs 13 X 9 Inch Polished Stainless Steel Reverse Bowtie Visor For Peterbilt Ultracab

    12 Gauge Customs 13 X 9 Inch Polished Stainless Steel Reverse Bowtie Visor For Peterbilt Ultracab

    TWELVE GAUGE

    $509.99
    13 X 9 Inch Polished Stainless Steel Reverse Bowtie Visor By 12 Gauge Customs Fits Peterbilt UltracabMake a lasting impression on the road with the 13 to 9 Inch Reverse Bowtie Visor, designed...
    01-090100011
    SKU:
    01-090100011
    Height Options:
    13 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Style Options:
    Bow Tie
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Light Options:
    Without Lights
    Type Options:
    Standard Mount
    Product Type:
    Exterior
    Cab Style:
    Ultracab
    $509.99
    Qty in Cart: 0
    Price:
    $509.99
    Subtotal:
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