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    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

    Top Semi Trucks Owned in Each State (Data for All 50 States) (Post)

    Here's some visual data on the most commonly owned heavy duty semi truck models based upon three popular truck brands: Peterbilt, Kenworth, and Freightliner. DISCLAIMER: (as of 2025) this data is four

    Common Steering Problems on Peterbilt 379 Trucks(Post)

    Here are some of the most common steering problems found on older Peterbilt 379 models, how to diagnose those issues, and how to prevent them. Related Posts:  How to Replace a Peterbilt Steering Shaf

    How to Find the Right FL70 Parts Using Your VIN(Post)

    To identify the right Freightliner FL70 parts, you must use your 17-digit VIN and the factory spec decal inside your cab, rather than relying on the exterior model badge. Because FL70 and FL80 Busines

    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

    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

    A Buyer's Guide to Semi Truck Toolbox Storage(Post)

    If there's one thing that a truck driver needs it's more storage space. Buying the right heavy-duty commercial truck storage boxes is one of the most useful purchases you can make. Here are some of t

    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 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

    Blatant Signs Your Turbocharger is Failing (And When to Replace it) (Post)

    If your semi truck turbocharger is failing, you'll encounter a few common signs. In this post, we'll cover what those are, and similar symptoms that aren't actually the turbo, but a related part.  Sig

    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

    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 are the Best Heavy-Duty Front Bumper Marker Lights?(Post)

    If you’re looking to start customizing your front bumper with marker lighting, your design options are nearly limitless. If you can dream it, we can build it, then ship it to you or an installation sh

    Best Peterbilt Chrome Upgrades (Interior & Exterior Cab)(Post)

    When it comes to upgrading your Peterbilt truck with chrome accessories, the aftermarket options are virtually endless.  If you're looking to add a bit more personalization to your rig than the tradit

    8 Signs Your Peterbilt 379 Steering Shaft Needs Replacement(Post)

    Steering issues on a Class 8 heavy-duty truck are a critical safety concern, and recognizing the bad steering shaft symptoms Peterbilt 379 trucks exhibit is vital for every owner-operator. If you noti

    How to Prep Your Truck for a Truck Show(Post)

    Getting a working semi-truck ready for a show is a massive undertaking that goes far beyond a standard weekend wash. A winning presentation separates immediate show preparation from long-term customiz

    How to Buy the Right Peterbilt 379 Radiator(Post)

    If you want to keep your diesel engine from overheating you need a well-functioning replacement Peterbilt radiator to properly carry the hot coolant through small passages, transfer engine heat into t

    What Are the Best Floor Mats for My Semi Truck Model?(Post)

    Semi truck floor mats aren’t just a protective element against food or drink spills or stains brought in by mud and snow; they can add some style to your commercial vehicle.  Why Floor Mats Matter in

    Most Common Replacement Parts for Freightliner FL70(Post)

    Freightliner FL70/FL80 Business Class trucks see a lot of wear and tear while running job sites. The parts that risk quick replacement are those that see the most pressure and stress, like the suspens

    How to Customize Your Semi Truck On a Budget(Post)

    Let's be honest. Customizing a semi truck with aftermarket parts and accessories isn't cheap, even if you're shopping for special bargain-priced deals. It also depends on how flexible your actual "bud

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    BESTfit 5 Inch ID/OD Chrome Exhaust Elbow For Kenworth T800 & W900 AeroCab W/ 45 Inch Step

    BESTfit 5 Inch ID/OD Chrome Exhaust Elbow For Kenworth T800 & W900 AeroCab W/ 45 Inch Step

    BESTFIT TRUCK PARTS

    $335.99 - $337.99
    Are you looking to change up your exhaust system? Do not waste anymore time, 4 State Trucks have got you covered. With this option you get style, you also get the dependability and premium...
    PPR_201950
    SKU:
    PPR_201950
    Length Options:
    5 Inch
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Style Options:
    Elbow Multi-Bend
    $335.99 - $337.99
    Qty in Cart: 0
    Price:
    $335.99 - $337.99
    Subtotal:
  • Zodiac Cab Mount Bracket Replaces 18-65491-003 For Western Star 4700 SFA Driver Side 2013-Current

    Zodiac Cab Mount Bracket Replaces 18-65491-003 For Western Star 4700 SFA Driver Side 2013-Current

    OPP - ORIGINAL PARTS PROGRAM

    $733.99
    Zodiac Cab Mount Bracket Fits Western Star 4700 Driver Side W/ Thick Frame RailThis bracket is designed to support the cab mount on the driver's side of a Western Star 4700 SFA truck, model years...
    14-095000000
    SKU:
    14-095000000
    Truck Class:
    Heavy Duty
    Make:
    Western Star
    Product Type:
    Frame & Chassis
    $733.99
    Qty in Cart: 0
    Price:
    $733.99
    Subtotal:
  • BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Peterbilt 379 Replaces 14-13395

    BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow Below Turbo Pipe For Peterbilt 379 Replaces 14-13395

    BESTFIT TRUCK PARTS

    $267.99
    Aluminized Steel 75 Degree Exhaust Elbow W/ 5 Inch I.D. Inlet & 5 Inch O.D. OutletBoost your Peterbilt 377, 378, or 379's exhaust with the BESTfit 5 Inch 75 Degree Aluminized Exhaust Elbow from 4...
    01-08133950
    SKU:
    01-08133950
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Make:
    Peterbilt
    Degree Options:
    75
    Product Type:
    Exhaust
    $267.99
    Qty in Cart: 0
    Price:
    $267.99
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    Poly Body Mount Set For Chevrolet, GMC & Hummer

    Poly Body Mount Set For Chevrolet, GMC & Hummer

    ENERGY SUSPENSION

    $537.99
    Red Poly Body Mount Set Fits Chevrolet, GMC & HummerGive your truck or SUV renewed stability with this high-quality Poly Body Mount Set for Chevrolet, GMC, and Hummer models. Designed to maintain...
    12-095000010
    SKU:
    12-095000010
    Color:
    Red
    Product Type:
    Exterior
    Make:
    Other - Pickup Truck
    $537.99
    Qty in Cart: 0
    Price:
    $537.99
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  • 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
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  • FREE SHIPPING OVER $249
    Interior Fresh Air Filter For Peterbilt

    Interior Fresh Air Filter For Peterbilt

    CAB FRESH FILTER CO.

    $22.07
    Peterbilt Interior Fresh Air Filter AssemblyKeep the inside of your cab fresh with this aftermarket interior filter from CAB Fresh. This filter features internal antimicrobials that stops mold...
    01-1503026
    SKU:
    01-1503026
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Cloth
    Make:
    Peterbilt
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $22.07
    Qty in Cart: 0
    Price:
    $22.07
    Subtotal:
  • Front Lower Cab Mount Rebound Bushing Replaces DT1490, K066-4353 For Kenworth W900L

    Front Lower Cab Mount Rebound Bushing Replaces DT1490, K066-4353 For Kenworth W900L

    AUTOMANN USA

    $51.99
    Front Lower Cab Mount Rebound Bushing Fits Kenworth W900LRestore stability and ride comfort on your Kenworth W900L with this Front Lower Cab Mount Rebound Bushing. Designed to absorb vibration and...
    02-0950002
    SKU:
    02-0950002
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
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  • FREE SHIPPING OVER $249
    18 Inch C To C Drag Link Replaces 14-18528-000 For Freightliner Cascadia 113, 125

    18 Inch C To C Drag Link Replaces 14-18528-000 For Freightliner Cascadia 113, 125

    AUTOMANN USA

    $152.99
    Freightliner Cascadia 18 Inch Center To Center Drag LinkFor dependable steering and precise control, choose the Drag Link 18 Inch C to C for Freightliner Cascadia 113, 125. With an 18-inch...
    03-05095001
    SKU:
    03-05095001
    Length Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $152.99
    Qty in Cart: 0
    Price:
    $152.99
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  • Drag Link 28.3875 Inch C To C Replaces 14-19428-000 For Freightliner Cascadia 113, 125

    Drag Link 28.3875 Inch C To C Replaces 14-19428-000 For Freightliner Cascadia 113, 125

    AFTERMARKET

    $200.99
    28.3875 Inch Center To Center Drag Link Fits Freightliner CascadiaKeep your Freightliner Cascadia 113 or 125 steering system performing at its best with the Drag Link 28.3875 Inch C to C, a direct...
    03-05095002
    SKU:
    03-05095002
    Truck Class:
    Heavy Duty
    Length Options:
    28 Inch
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $200.99
    Qty in Cart: 0
    Price:
    $200.99
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  • Cab Air Bag For International 9900I Replaces 2501300C1

    Cab Air Bag For International 9900I Replaces 2501300C1

    AUTOMANN USA

    $35.97
    Cab Air Bag Replaces 2501300C1 Fits International 9900IIf your cab suspension is beginning to sag or vibrate excessively, this high quality air bag replacement for International 9900I offers a...
    07-095000
    SKU:
    07-095000
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $35.97
    Qty in Cart: 0
    Price:
    $35.97
    Subtotal:
  • Cabin Air Spring For International LT

    Cabin Air Spring For International LT

    AFTERMARKET

    $89.99
    Replacement International Cabin Air Spring* High Quality Cabin Air Spring * Sold Individually* Warranty On Cabin Air Spring Against Defects In Workmanship & Material From Date Of Purchase*** High...
    07-0950001
    SKU:
    07-0950001
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Exterior
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Maxxima Flasher Control Module For Sync Or Alternating

    Maxxima Flasher Control Module For Sync Or Alternating

    MAXXIMA

    $46.19
    Flasher Control Module* High Quality LED Flasher Control Module* Converts Standard LED Or Incandescent Lights To Warning Mode* Sync Or Alternating* (16) Selectable Flash Patterns* Sealed Moisture...
    09-1609504
    SKU:
    09-1609504
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Lighting
    $46.19
    Qty in Cart: 0
    Price:
    $46.19
    Subtotal:
  • Screw-Cap Hex Isolator Mounting Bolt 0.635-15 X 5 For Western Star 4700 SFA 2013-Current

    Screw-Cap Hex Isolator Mounting Bolt 0.635-15 X 5 For Western Star 4700 SFA 2013-Current

    OPP - ORIGINAL PARTS PROGRAM

    $8.05
    0.635-15 X 5 Screw-Cap Hex Isolator Mounting BoltThis isolator mounting bolt with specifications of 0.635 inches - 15 x 5 fits Western Star 4700 SFA trucks from 2013 to the current models. It...
    14-095000006
    SKU:
    14-095000006
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Western Star
    Product Type:
    Exterior
    $8.05
    Qty in Cart: 0
    Price:
    $8.05
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  • Go Rhino SRM Series Accessory Gear Plate Kit For SRM Series 4-Core Channel Systems

    Go Rhino SRM Series Accessory Gear Plate Kit For SRM Series 4-Core Channel Systems

    GO RHINO

    $73.36
    Textured Black Powder Coated Gear Plate Kit* High Quality Rhino Accessory Gear Plate Kit* Kit Includes: - Gear Panel - Eight 1/4 Inch-20 Fasteners* Made Of Mild Steel* Texture Black Powder Coat...
    5950020T
    SKU:
    5950020T
    Color:
    Black
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $73.36
    Qty in Cart: 0
    Price:
    $73.36
    Subtotal:
  • Front Cabin Mount Replaces 1859922000 For Freightliner Cascadia, Century, Columbia

    Front Cabin Mount Replaces 1859922000 For Freightliner Cascadia, Century, Columbia

    AFTERMARKET

    $89.99
    Front Cabin Mount 4 1/2 Inch Center To CenterMaintain superior cabin stability in your Freightliner Cascadia, Century, or Columbia with the Front Cabin Mount, crafted for long-lasting durability...
    03-09500009
    SKU:
    03-09500009
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Freightliner
    Product Type:
    Frame & Chassis
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • Air Spring Cabin, Sleeve Type Replaces 25166846, 227QS34, 227QS34A For Mack R, RD Models

    Air Spring Cabin, Sleeve Type Replaces 25166846, 227QS34, 227QS34A For Mack R, RD Models

    AFTERMARKET

    $44.97
    Mack Cab Suspension Air SpringRestore smooth, controlled cabin suspension with the Air Spring Cabin, Sleeve Type for Mack R and RD models. Built from high-quality materials and equipped with studs on...
    11-09500003
    SKU:
    11-09500003
    Material Options:
    Steel
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $44.97
    Qty in Cart: 0
    Price:
    $44.97
    Subtotal:
  • Poly Cab Mount Kit Replaces 3595976C1 For International

    Poly Cab Mount Kit Replaces 3595976C1 For International

    AUTOMANN USA

    $149.99
    Poly Cab Mount Kit - Does 2 Sides Fits InternationalFor International truck owners looking to maintain cab stability and comfort, the Poly Cab Mount Kit is the perfect solution. This high-quality kit...
    07-09500003
    SKU:
    07-09500003
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    International
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $149.99
    Qty in Cart: 0
    Price:
    $149.99
    Subtotal:
  • Red Synthetic Leather & Microfiber Universal Seat Cover

    Red Synthetic Leather & Microfiber Universal Seat Cover

    STEERING CREATIONS

    $130.99
    2 Piece Red Universal Seat CoverWrap your seats in style with this 2-piece universal red seat cover set. The red synthetic leather sides, cozy red microfiber center, and vibrant red trim provide a...
    09-19508
    SKU:
    09-19508
    Truck Class:
    Heavy Duty
    Color:
    Red
    Material Options:
    Synthetic Leather
    Make:
    Universal Items
    Product Type:
    Seats
    $130.99
    Qty in Cart: 0
    Price:
    $130.99
    Subtotal:
  • Cabin Mount Bushing Replaces 498396C1 For International

    Cabin Mount Bushing Replaces 498396C1 For International

    AUTOMANN USA

    $31.47
    Cabin Insulator Front IHC* High Quality Cabin Mount Bushing* Front Cabin Insulator* Dimensions:  - 3.790 Inch Overall Width  - 3.160 Inch Inside Width  - 1.000 Inch Height  - 0.875 Inch Diameter...
    07-09500006
    SKU:
    07-09500006
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    International
    $31.47
    Qty in Cart: 0
    Price:
    $31.47
    Subtotal:
  • Air Spring Cabin - Top Plate Mount Stud 3086317 For Volvo

    Air Spring Cabin - Top Plate Mount Stud 3086317 For Volvo

    AFTERMARKET

    $74.99
    Replacement Volvo Air Spring Cabin* High Quality Air Spring Cabin* Sleeve Type* Bumper: Yes* Short Side To Bag* Top Plate:  - 3.15 Inch Diameter  - (1) Top Hole/Stud* Bottom Plate:  - 1.90 Inch...
    13-09500001
    SKU:
    13-09500001
    Product Type:
    Interior
    Truck Class:
    Heavy Duty
    Make:
    Volvo
    Style Options:
    Sleeve
    $74.99
    Qty in Cart: 0
    Price:
    $74.99
    Subtotal:
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