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Kenworth T300-T450 Grilles

Your engine and radiator will be safe from harm's way with KW T300-T450 aftermarket grilles. Our superior selection of aftermarket grilles and grille mounting kits will serve as a secure shield to your rig's most important parts.
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  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Turnpike Truck Trim Custom Stainless Steel Decorative Grille Bar With Mounting Hardware

    Turnpike Truck Trim Custom Stainless Steel Decorative Grille Bar With Mounting Hardware

    TURNPIKE TRUCK TRIM

    $40.59 - $57.99
    Improve the look of your front end with this custom stainless steel decorative grille bar with mounting hardware. Designed as a universal aftermarket trim piece, this grille bar is made from durable...
    PPR_203548
    SKU:
    PPR_203548
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Hood Parts & Acc.
    Ready To Ship:
    Yes
    $40.59 - $57.99
    Qty in Cart: 0
    Price:
    $40.59 - $57.99
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  • Roadworks Custom Stainless Steel Decorative Grille Bar W/ Mounting Hardware

    Roadworks Custom Stainless Steel Decorative Grille Bar W/ Mounting Hardware

    ROADWORKS

    $51.99 - $76.99
    Whether you're replacing an existing grille bar or adding a custom finishing touch to your truck, this stainless steel grille bar offers a clean, polished look that complements a wide variety of...
    PPR_299993
    SKU:
    PPR_299993
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Product Type:
    Hood Parts & Acc.
    Location:
    Made In USA
    Type Options:
    Bolt Mount
    $51.99 - $76.99
    Qty in Cart: 0
    Price:
    $51.99 - $76.99
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  • BESTfit Chrome-Plated Aluminum Custom Mesh Grille Insert For Kenworth T300-T450

    BESTfit Chrome-Plated Aluminum Custom Mesh Grille Insert For Kenworth T300-T450

    BESTFIT TRUCK PARTS

    $300.99
    BESTfit Aluminum Mesh Grille Replaces 2 Piece Kenworth T300-T450 One Piece GrilleSwap out the older two-piece style with this chrome one-piece assembly grille insert, streamlining the replacement...
    02-1210407
    SKU:
    02-1210407
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $300.99
    Qty in Cart: 0
    Price:
    $300.99
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  • BESTfit Aluminum Tube Grille Replaces K137-300-1 For Kenworth T300 & T400

    BESTfit Aluminum Tube Grille Replaces K137-300-1 For Kenworth T300 & T400

    BESTFIT TRUCK PARTS

    $379.99
    Kenworth Aluminum OE Style Grille By BESTfitRefresh the front of your Kenworth T300 or T400 with the BESTfit Aluminum Tube Grille that delivers both style and durability. Constructed from premium...
    02-1210305
    SKU:
    02-1210305
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Hood Parts & Acc.
    $379.99
    Qty in Cart: 0
    Price:
    $379.99
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  • Turnpike Truck Trim, Stainless Steel Grille Bars For Kenworth

    Turnpike Truck Trim, Stainless Steel Grille Bars For Kenworth

    TURNPIKE TRUCK TRIM

    $52.99
    Choose Option(s) to see description.Fitment* Fits Kenworth T2000 1996 thru 2010* Fits Kenworth T300 1995 thru 2007* Fits Kenworth T450 1988 thru 1997* Fits Kenworth T660 2008 thru 2017* Fits Kenworth...
    PPR_299972
    SKU:
    PPR_299972
    Product Type:
    Hood Parts & Acc.
    Height Options:
    39 Inch
    Material Options:
    Stainless Steel
    Height Options:
    38 Inch
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • Belmor Turn Button Hardware W/ 1.56 Inch Tab

    Belmor Turn Button Hardware W/ 1.56 Inch Tab

    BELMOR

    $2.32
    Turn Button Hardware W/ 1.56 Inch Tab By BelmorCount on Belmor Turn Button Hardware with a 1.56 Inch Tab to keep your bug screen or winterfront secure in all conditions. Designed for durability, this...
    09-12040000
    SKU:
    09-12040000
    Product Type:
    Hood Parts & Acc.
    Make:
    Universal Items
    $2.32
    Qty in Cart: 0
    Price:
    $2.32
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Polished Decorative Grille Bar With 1 Pointed End

    Polished Decorative Grille Bar With 1 Pointed End

    AFTERMARKET

    Now: $27.29
    Was: $38.99
    Choose Option(s) to see description.Fitment** Fits Multiple Makes & Models Of Trucks39.5 Inch Stainless Steel Grille Bar W/ 1 Pointed End39.5 Inch Grille Bar W/ 1 Pointed End* High Quality Grille...
    PPR_299903
    SKU:
    PPR_299903
    Length Options:
    39 1/2 Inch
    Finish Options:
    Polished
    Style Options:
    Pointed
    Length Options:
    40 1/2 Inch
    Product Type:
    Hood Parts & Acc.
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $27.29
    Was: $38.99
    Qty in Cart: 0
    Price:
    Now: $27.29
    Was: $38.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Polished Decorative Grille Bar With 2 Pointed Ends

    Polished Decorative Grille Bar With 2 Pointed Ends

    TURNPIKE TRUCK TRIM

    $27.29 - $38.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks31.5 Inch Stainless Steel Grille Bar W/ 2 Pointed Ends31.5 Inch Grille Bar W/ 2 Pointed Ends* High...
    PPR_299592
    SKU:
    PPR_299592
    Length Options:
    31 1/2 Inch
    Length Options:
    38 Inch
    Style Options:
    Pointed
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Length Options:
    34 Inch
    Length Options:
    33 1/2 Inch
    Length Options:
    37 Inch
    Length Options:
    39 1/2 Inch
    Length Options:
    39 Inch
    Product Type:
    Hood Parts & Acc.
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $27.29 - $38.99
    Qty in Cart: 0
    Price:
    $27.29 - $38.99
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  • 40 Inch Stainless Steel Horizontal Grille Bars

    40 Inch Stainless Steel Horizontal Grille Bars

    ROADWORKS

    $60.99
    40 Inch Horizontal Grille Bars For Short HoodsGive your truck a bold and durable front-end accent with the 40 Inch Stainless Steel Horizontal Grille Bars. Constructed from high-quality stainless...
    09-12106016
    SKU:
    09-12106016
    Product Type:
    Hood Parts & Acc.
    Material Options:
    Stainless Steel
    Length Options:
    40 Inch
    Make:
    Universal Items
    Style Options:
    Horizontal
    Location:
    Made In USA
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
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  • 37 Inch Stainless Decorative Grille Bar

    37 Inch Stainless Decorative Grille Bar

    TURNPIKE TRUCK TRIM

    $52.99
    Universal 37 Inch Stainless Decorative Grille BarRenew the look of your grille with new bars! 4 State Trucks offers this quality stainless steel 37.00 inch grille bar. It has a universal fit flat...
    09-121060000
    SKU:
    09-121060000
    Length Options:
    37 Inch
    Product Type:
    Hood Parts & Acc.
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM Stainless Steel Decorative Grille Bar 33.5 Inch

    CSM Stainless Steel Decorative Grille Bar 33.5 Inch

    CHROME SHOP MAFIA

    $83.99
    Stainless Steel 33.5 Inch Decorative Grille Bar By Chrome Shop MafiaOur Chrome Shop Mafia 33.5 inch long decorative grille bar is a stylish and functional addition to your truck. Made of durable...
    09-1210640
    SKU:
    09-1210640
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Length Options:
    33 1/2 Inch
    Product Type:
    Hood Parts & Acc.
    Finish Options:
    Polished
    Style Options:
    Pointed
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Decorative Grille Bar W/ Triangle Shape Body For Peterbilt 389

    Stainless Steel Decorative Grille Bar W/ Triangle Shape Body For Peterbilt 389

    TWELVE GAUGE

    $114.99 - $117.99
    Add a distinct touch to your front end with the Twelve Gauge Stainless Steel Decorative Grille Bar with Triangle Shape Body. Designed for Peterbilt 389 trucks, this aftermarket grille bar features a...
    PPR_206226
    SKU:
    PPR_206226
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Shape Options:
    Triangle
    $114.99 - $117.99
    Qty in Cart: 0
    Price:
    $114.99 - $117.99
    Subtotal:
  • FREE SHIPPING
    Turnpike Truck Trim 35.50 Inch SS 11 Vertical Bar Trim Grille Kit

    Turnpike Truck Trim 35.50 Inch SS 11 Vertical Bar Trim Grille Kit

    TURNPIKE TRUCK TRIM

    $489.99
    Stainless Steel Decorative 11 Piece Grille Bar KitWith 11 vertical bars, this grille bar kit easily replaces the factory trim while using the original surround. This quick and simple upgrade gives...
    09-1210612
    SKU:
    09-1210612
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Exterior
    Style Options:
    Vertical
    Position:
    Kit Full
    Length Options:
    35 1/2 Inch
    Ready To Ship:
    Yes
    $489.99
    Qty in Cart: 0
    Price:
    $489.99
    Subtotal:
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Adding your products to cart

Give your Kenworth T300 or T450 the upgrade it deserves with aftermarket custom grilles that combine rugged attitude with sleek style. Whether you're replacing a damaged grille or going for a bold new look, we've got the right grille parts to make your truck stand out.

Stylize Your Truck with Decorative Grilles

From polished stainless steel bars to chrome mesh inserts and aluminum tube designs, these grilles are engineered for a precise fit and a strong visual impact. You can also protect your investment with an aftermarket T300/T450 grille guard. Every product is crafted to handle the demands of heavy-duty, commercial use—without sacrificing style. Choose your favorite style: - stainless steel bar grilles: Clean, classic lines with long-lasting shine - Chrome mesh inserts: A custom touch with a modern, aggressive look - Aluminum tube grilles: Rugged design that gives your front end a beefier presence

Benefits of Upgrading Your Kenworth T300/T450 Grille with Aftermarket Options

- Instant curb appeal: Give your rig a custom front-end facelift - Easy installation: Most kits come with mounting hardware for quick swaps - Personalized options: Pick the style and finish that fits your vibe - Replace worn OE grilles: Upgrade from faded or damaged factory parts
Whether you're customizing your work truck or just want to freshen up the front, our Kenworth T300 and T450 grille selection delivers style, fit, and long-lasting quality you can count on. Pair your new purchase with a chrome T300/T450 front bumper and throw in some replacement LED headlights. Shop now to find the grille that transforms your truck’s personality.

Frequently Asked Questions About Kenworth T300-T450 Grilles

Will this grille fit my specific Kenworth model year?

Kenworth made design changes across the T300 through T450 model years, so grille shape, mounting points, and hardware can vary. Always check the listed year range and model fitment on each product page before ordering, and compare it against your truck's VIN or existing grille to confirm a proper match.

What materials are these grilles made from, and how do they hold up?

Grilles in this category are typically offered in materials such as chrome-plated steel, stainless steel, or durable plastic composites, depending on the specific part. Chrome and stainless options tend to resist corrosion well and are popular for their appearance, while composite grilles are often lighter and more budget-friendly. Review the product description for the exact material used, since durability and maintenance needs differ between finishes.

Do these grilles include the mounting hardware and brackets needed for installation?

Some grilles come complete with mounting hardware, brackets, and bug screens, while others are sold as a standalone shell that reuses your existing hardware. Check the product listing carefully to see what's included, and if you're unsure, contact our team before you order so you're not caught without the parts you need on install day.

Can I install a replacement grille myself, or do I need a professional?

Many grille replacements are straightforward bolt-on jobs that an experienced DIYer can handle with basic hand tools, especially if you're swapping a like-for-like part. That said, jobs involving hood alignment, custom bracket fabrication, or bug screen integration can be more involved, so if you're not comfortable with the process, having a shop install it will help avoid fitment issues or damage.

What's the difference between a chrome grille and a painted or plastic one?

Chrome grilles offer a polished, reflective look and are a common upgrade for owner-operators wanting extra shine on their rig, while painted or plastic grilles offer a more understated, factory-style appearance and are often lighter in weight. Neither option affects the truck's mechanical performance, so the choice mostly comes down to appearance preference, budget, and how much upkeep you're willing to put into maintaining a chrome finish.


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