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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

    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

    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

    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

    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

    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

    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

    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

    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

    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 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

    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

    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

    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

    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. 

    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

    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

    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

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  • FREE SHIPPING OVER $249
    Chrome Surface Mounting Base For 154 & 161 Series Light

    Chrome Surface Mounting Base For 154 & 161 Series Light

    PETERSON MFG

    $5.94
    4.12 X 1.12 Inch Chrome Surface Mounting BaseEnsure a secure installation for your 154 or 161 Series lights with the Chrome Surface Mounting Base. This high-quality surface mount bracket includes a...
    09-161000061
    SKU:
    09-161000061
    Length Options:
    5/8 Inch
    Height Options:
    1 1/4 Inch
    Finish Options:
    Chrome-Plated
    Width Options:
    4 1/16 Inch
    Product Type:
    Lighting
    Make:
    Universal Items
    $5.94
    Qty in Cart: 0
    Price:
    $5.94
    Subtotal:
  • Primary Air Filter - PA2493 For Western Star 6900XD

    Primary Air Filter - PA2493 For Western Star 6900XD

    OPP - ORIGINAL PARTS PROGRAM

    $119.99
    Primary Air Filter Fits Western Star 6000XD 2014 With Detroit Engine* High Quality Air Filter* Sold Individually* Warranty On Air Filters Against Defects In Workmanship & Material From Date Of...
    AF1616FLG
    SKU:
    AF1616FLG
    Material Options:
    Fiberglass
    Truck Class:
    Heavy Duty
    Make:
    Western Star
    Product Type:
    Exterior
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Light Base For PM M161 LED

    Chrome Light Base For PM M161 LED

    UNITED PACIFIC

    $1.95
    Chrome Light Base4 State Trucks offers this quality mounting bracket for a 2 bulb rectangular marker light. The chrome plated plate fits PM M161 LEDs and is sold individually. It is backed by a...
    09-1610009
    SKU:
    09-1610009
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $1.95
    Qty in Cart: 0
    Price:
    $1.95
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Mounting Bracket For M161 Series Lights

    Chrome Mounting Bracket For M161 Series Lights

    PETERSON MFG

    $6.69
    Chrome Mounting Bracket* High Quality Mounting Bracket* Made Of Chrome Plated* For M161 Series Lights* Sold Individually* Made In USA* Warranty On Mounting Bracket Against Defects In Workmanship &...
    09-1610045
    SKU:
    09-1610045
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    $6.69
    Qty in Cart: 0
    Price:
    $6.69
    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:
  • 12V Windshield Wiper Motor - Replaces E008-161, A22-68176-000 For Western Star 5700XE

    12V Windshield Wiper Motor - Replaces E008-161, A22-68176-000 For Western Star 5700XE

    OPP - ORIGINAL PARTS PROGRAM

    $245.99
    12V Windshield Wiper Motor For Western Star 5700XE* High Quality Windshield Wiper Motor* 12 Volt* Fits Western Star 5700XE * Direct OE Replacement Part* Sold Individually* Warranty On Windshield...
    14-0911000OE
    SKU:
    14-0911000OE
    Truck Class:
    Heavy Duty
    Make:
    Western Star
    OEM:
    OEM
    Product Type:
    Exterior
    $245.99
    Qty in Cart: 0
    Price:
    $245.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Oval Holding Rim

    Stainless Steel Oval Holding Rim

    GRAND GENERAL

    $16.88
    Oval Holding Rim* High Quality Oval Holding Rim* Made Of Stainless Steel* For Large Oval Lights* 4 Screws Included* Sold Individually* Warranty On Flange Bezel Against Defects In Workmanship &...
    09-1610035
    SKU:
    09-1610035
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Shape Options:
    Oval
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $16.88
    Qty in Cart: 0
    Price:
    $16.88
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome 2 Inch Snap On Light Flange

    Chrome 2 Inch Snap On Light Flange

    UNITED PACIFIC

    $2.46
    Snap-On Mounting Bezel* High Quality Snap On Mounting Bezel* Chrome Plated* 2 Inch Dimensions* Specially Design To Mount Lights Without The Need Of Rubber Grommets* No Grommet Needed* Sold...
    09-1610005
    SKU:
    09-1610005
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $2.46
    Qty in Cart: 0
    Price:
    $2.46
    Subtotal:
  • 2 Inch Stainless Steel Round Bezel - Flange Mount

    2 Inch Stainless Steel Round Bezel - Flange Mount

    AFTERMARKET

    $65,536.00
    SS Flange Mount Bezel W/ 3 Hidden Studs Fits 2 Inch Round Lights* High Quality Round Bezel* Made Of Stainless Steel* Flange Mount* With 3 Hidden Studs* For 2 Inch LED Lights* Sold Individually*...
    09-1610042
    SKU:
    09-1610042
    Truck Class:
    Universal
    Shape Options:
    Round
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    2 Inch
    Product Type:
    Lighting
    $65,536.00
    Qty in Cart: 0
    Price:
    $65,536.00
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome 4 Inch Snap On Light Flange

    Chrome 4 Inch Snap On Light Flange

    UNITED PACIFIC

    $4.84
    Snap-On Mounting Bezel* High Quality Snap On Mounting Bezel* Chrome Plated* 4 Inch Dimensions* Specially Design To Mount Lights Without The Need Of Rubber Grommets * No Grommet Needed* Sold...
    09-1610004
    SKU:
    09-1610004
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $4.84
    Qty in Cart: 0
    Price:
    $4.84
    Subtotal:
  • Stainless Steel Oval Bezel - Flange Mount

    Stainless Steel Oval Bezel - Flange Mount

    AFTERMARKET

    $65,536.00
    Large SS Flange Mount Bezel W/ 3 Hidden Studs Fits 4 Inch Oval Lights* High Quality Light Bezel* Made Of Stainless Steel* Oval Shaped* Designed For Most Large 4 Inch Oval Lights (Lights Not...
    09-1610040
    SKU:
    09-1610040
    Truck Class:
    Universal
    Shape Options:
    Oval
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Lighting
    Style Options:
    Bezel
    Type Options:
    Flange Mount
    $65,536.00
    Qty in Cart: 0
    Price:
    $65,536.00
    Subtotal:
  • FREE SHIPPING OVER $249
    4 Inch Stainless Steel Flange Mount Bezel For Round Lights

    4 Inch Stainless Steel Flange Mount Bezel For Round Lights

    GRAND GENERAL

    $20.52
    SS Flange Mount Bezel W/3 Hidden Studs For 4 Inch Round LED Lights* High Quality Round Bezel* Made Of Stainless Steel* Flange Mount* Anti-Theft Design* With 3 Hidden Studs* Fits 4 Inch Round LED...
    09-1610039
    SKU:
    09-1610039
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Shape Options:
    Round
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $20.52
    Qty in Cart: 0
    Price:
    $20.52
    Subtotal:
  • FREE SHIPPING OVER $249
    4 Inch Stainless Steel Low Profile Bezel - Flange Mount

    4 Inch Stainless Steel Low Profile Bezel - Flange Mount

    GRAND GENERAL

    $20.52
    SS Bezel W/ Flange Mount For 4 Inch Round Low Profile LED Lights* High Quality Bezel* Made Of Stainless Steel* Fits Syder, Mega 10 Lights (Lights Not Included)* Low Profile* Anti Theft Design Using 3...
    09-1610038
    SKU:
    09-1610038
    Truck Class:
    Universal
    Shape Options:
    Round
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $20.52
    Qty in Cart: 0
    Price:
    $20.52
    Subtotal:
  • FREE SHIPPING OVER $249
    Rectangular Clear Halogen Driving Light Bulb 50 Watt

    Rectangular Clear Halogen Driving Light Bulb 50 Watt

    UNITY MFG

    $54.99
    Rectangular Clear Halogen Driving Light Bulb* High Quality Replacement Driving Lamp* Rectangular* Includes:* (2) Right Angle Lugs* Halogen Seal Beam* Clear Lens* 12 Volt* 50 Watt * 50,000 Candle...
    09-1615032
    SKU:
    09-1615032
    Truck Class:
    Universal
    Make:
    Universal Items
    Shape Options:
    Rectangular
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • 2.5 Inch Stainless Steel Round Bezel - Flange Mount

    2.5 Inch Stainless Steel Round Bezel - Flange Mount

    AFTERMARKET

    $65,536.00
    SS Round Bezel W/ 3 Hidden Studs For 2.5 Inch LED Lights* High Quality Round Bezel* Made Of Stainless Steel* Flange Mount* With 3 Hidden Studs* For 2 1/2 Inch LED Lights* Sold Individually* Warranty...
    09-1610041
    SKU:
    09-1610041
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Shape Options:
    Round
    Make:
    Universal Items
    Diameter Options:
    2 1/2 Inch
    Product Type:
    Lighting
    $65,536.00
    Qty in Cart: 0
    Price:
    $65,536.00
    Subtotal:
  • FREE SHIPPING OVER $249
    M161 Series LED Black Base

    M161 Series LED Black Base

    PETERSON MFG

    $5.50
    Black Base For M161 LED* High Quality Light Base* Wire Included* Sold Individually* Warranty On Light Bases Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    09-1610056
    SKU:
    09-1610056
    Truck Class:
    Universal
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Lighting
    $5.50
    Qty in Cart: 0
    Price:
    $5.50
    Subtotal:
  • Roadworks 304 Stainless Steel Side Mirror Signal Brackets - Amber / Red LED

    Roadworks 304 Stainless Steel Side Mirror Signal Brackets - Amber / Red LED

    ROADWORKS

    $251.99
    Stainless Steel Mirror Side Signal Light W/ Amber LED Front, Red LED Rear & 3 Wire ConnectorMount these LED side mirror signal brackets on trucks with door or cab-mounted mirrors for added visibility...
    09-16116106
    SKU:
    09-16116106
    Color:
    Amber
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $251.99
    Qty in Cart: 0
    Price:
    $251.99
    Subtotal:
  • Chrome-Plated Billet Aluminum Slimline Dual Function Front Bumper Signal Light - Amber LED / Clear Lens

    Chrome-Plated Billet Aluminum Slimline Dual Function Front Bumper Signal Light - Amber LED / Clear Lens

    LIFETIME NUT COVERS

    $742.99
    Chrome Slimline Double Faced Bumper Light W/ Amber & Red LED Clear LensThis slim line bumper multi-function signal light by Lifetime Nut Covers is double faced. It has a billet aluminum body and a...
    09-161116101
    SKU:
    09-161116101
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Lighting
    $742.99
    Qty in Cart: 0
    Price:
    $742.99
    Subtotal:
  • 4 Inch Red Stop/ Turn/ Tail Light Replaces 39642, TLED 40R

    4 Inch Red Stop/ Turn/ Tail Light Replaces 39642, TLED 40R

    AFTERMARKET

    $29.00
    4 Inch Red Stop/ Turn/ Tail Light- Grommet MountMaximize safety and style on the road with the 4 Inch Red Stop/Turn/Tail Light, engineered for professional-grade performance. This compact LED light...
    09-160116163
    SKU:
    09-160116163
    Color:
    Red
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Style Options:
    Grommet Mount
    Diameter Options:
    4 Inch
    Make:
    Universal Items
    $29.00
    Qty in Cart: 0
    Price:
    $29.00
    Subtotal:
  • 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:
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