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Kenworth T660 Grille Guards

Upgrade your Kenworth T660 with our variety of grille guards for some added impact resistance. Choose from stainless steel bumper guards, Ex-Guard series, Herd 300 guards, or black/chrome finishes.
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  • Qty in Cart
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  • Price
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  • 304 SS Large Size Deer Guard

    304 SS Large Size Deer Guard

    INQBRANDS

    $1,010.99
    304 SS Large Size Deer Guard* High Quality Deer Guard* Made of 304 Stainless Steel* Large Size* Mounting Brackets Not Included* Sold Individually* Warranty On Deer Guards Against Defects In...
    29-01300033
    SKU:
    29-01300033
    Product Type:
    Bumpers
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Ready To Ship:
    Yes
    $1,010.99
    Qty in Cart: 0
    Price:
    $1,010.99
    Subtotal:
  • Herd Stainless Steel G3-300 Grille Guard For Kenworth & Peterbilt

    Herd Stainless Steel G3-300 Grille Guard For Kenworth & Peterbilt

    HERD BUMPERS

    $1,907.99
    G3-300 Series Stainless Steel Grille GuardAt 4 State Trucks we carry a variety of grille guards including this Herd GG-300 Grille Guard that fits Kenworth T660, T680 and Peterbilt 579 trucks. The...
    29-013000003
    SKU:
    29-013000003
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $1,907.99
    Qty in Cart: 0
    Price:
    $1,907.99
    Subtotal:
  • Herd Aluminum G2-200 Series Grille Guard For Kenworth & Peterbilt

    Herd Aluminum G2-200 Series Grille Guard For Kenworth & Peterbilt

    HERD BUMPERS

    $1,850.99
    G2-200 Series Aluminum Grille Guard* High Quality Grille Guard* Polished Finish* 3 1/2 Inch Lower Tubes For Increased Protection* 2 3/4 Inch Top Tubes For Increased Protection* Grip Latch, Easy To...
    29-01300034
    SKU:
    29-01300034
    Product Type:
    Bumpers
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $1,850.99
    Qty in Cart: 0
    Price:
    $1,850.99
    Subtotal:
  • Herd Stainless Steel GG-200 Series Grille Guard For Kenworth & Peterbilt

    Herd Stainless Steel GG-200 Series Grille Guard For Kenworth & Peterbilt

    HERD BUMPERS

    $1,942.99
    GG-200 Series Stainless Steel Grille GuardProtect the front end of your truck with the Herd GG-200 Series Stainless Steel Grille Guard, engineered for Kenworth T660, T680, T800, and T880 and...
    29-013000008
    SKU:
    29-013000008
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $1,942.99
    Qty in Cart: 0
    Price:
    $1,942.99
    Subtotal:
  • Herd Defender Alum. 4 Post Grille Guard For Kenworth T660 2008-2016

    Herd Defender Alum. 4 Post Grille Guard For Kenworth T660 2008-2016

    HERD BUMPERS

    $5,198.99 - $5,616.99
    The Herd Defender Aluminum 4 Post Grille Guard is a heavy-duty solution designed to provide front-end protection for Kenworth T660 trucks from 2008 through 2016. Built from durable aluminum, this...
    PPR_202440
    SKU:
    PPR_202440
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Bumpers
    $5,198.99 - $5,616.99
    Qty in Cart: 0
    Price:
    $5,198.99 - $5,616.99
    Subtotal:
  • Herd Aero Alum. 2 Post Grille Guard For Kenworth T660 2008-2016

    Herd Aero Alum. 2 Post Grille Guard For Kenworth T660 2008-2016

    HERD BUMPERS

    $5,990.99 - $6,408.99
    This Herd Aero Alum. 2 Post Grille Guard offers a practical balance of lightweight construction and heavy-duty front-end protection for Kenworth T660 trucks built between 2008 and 2016. Constructed...
    PPR_202437
    SKU:
    PPR_202437
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Bumpers
    $5,990.99 - $6,408.99
    Qty in Cart: 0
    Price:
    $5,990.99 - $6,408.99
    Subtotal:
  • Herd Super Road Train Grille Guard W/ 18 Inch Ext. Bumper For Kenworth T660 2008-2016

    Herd Super Road Train Grille Guard W/ 18 Inch Ext. Bumper For Kenworth T660 2008-2016

    HERD BUMPERS

    $6,934.99 - $7,352.99
    Maximize with the Herd Super Road Train Grille Guard with 18?Inch Extruded Bumper, a heavy?duty front?end guard designed for Kenworth T660 trucks from 2008 through 2016. Made from durable aluminum,...
    PPR_202442
    SKU:
    PPR_202442
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Height Options:
    18 Inch
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Bumpers
    $6,934.99 - $7,352.99
    Qty in Cart: 0
    Price:
    $6,934.99 - $7,352.99
    Subtotal:
  • Herd Road Train Grille Guard For Kenworth T660 2008 - 2016

    Herd Road Train Grille Guard For Kenworth T660 2008 - 2016

    HERD BUMPERS

    $6,462.99 - $6,880.99
    Built for strength on aerodynamic trucks, the Herd Road Train Grille Guard is designed to fit Kenworth T660 models from 2008 through 2016. This heavy-duty aluminum grille guard features an 18-inch...
    PPR_202441
    SKU:
    PPR_202441
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Bumpers
    $6,462.99 - $6,880.99
    Qty in Cart: 0
    Price:
    $6,462.99 - $6,880.99
    Subtotal:
  • Herd Aero Alum. 4 Post Grille Guard For Kenworth T660 2008-2016

    Herd Aero Alum. 4 Post Grille Guard For Kenworth T660 2008-2016

    HERD BUMPERS

    $5,990.99 - $6,408.99
    Elevate your front-end setup with the Herd Aero Aluminum 4 Post Grille Guard designed to fit Kenworth T660 trucks from 2008 through 2016. This heavy-duty aluminum grille guard features an 18-inch...
    PPR_202438
    SKU:
    PPR_202438
    Truck Class:
    Heavy Duty
    Light Options:
    Without Lights
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Bumpers
    $5,990.99 - $6,408.99
    Qty in Cart: 0
    Price:
    $5,990.99 - $6,408.99
    Subtotal:
  • Herd Defender Alum. 2 Post Grille Guard For Kenworth T660 2008-2016

    Herd Defender Alum. 2 Post Grille Guard For Kenworth T660 2008-2016

    HERD BUMPERS

    $5,198.99 - $5,616.99
    Designed for dependable front-end protection, the Herd Defender Aluminum 2?Post Grille Guard is built to fit Kenworth T660 trucks from 2008 through 2016. This aluminum grille guard features a 12-inch...
    PPR_202439
    SKU:
    PPR_202439
    Truck Class:
    Heavy Duty
    Light Options:
    Without Lights
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Bumpers
    $5,198.99 - $5,616.99
    Qty in Cart: 0
    Price:
    $5,198.99 - $5,616.99
    Subtotal:
  • Herd Stainless Steel GG-200 Series Grille Guard For Kenworth T660, T680, T800, T880, Peterbilt 365, 367, 384, 386, 567, 579 & 587

    Herd Stainless Steel GG-200 Series Grille Guard For Kenworth T660, T680, T800, T880, Peterbilt 365, 367, 384, 386, 567, 579 & 587

    HERD BUMPERS

    $1,817.99
    GG-200 Series Stainless Steel Grille GuardDefend your truck's front end in style with the Herd GG-200 Stainless Steel Grille Guard, designed for Kenworth T660, T680, T800, T880, and Peterbilt 365,...
    29-013000002
    SKU:
    29-013000002
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $1,817.99
    Qty in Cart: 0
    Price:
    $1,817.99
    Subtotal:
  • Herd Stainless Steel G1-100 Series Bumper Guard For Kenworth T660, T680, Peterbilt 579

    Herd Stainless Steel G1-100 Series Bumper Guard For Kenworth T660, T680, Peterbilt 579

    HERD BUMPERS

    $1,038.99
    G1-100 Series Stainless Steel Bumper GuardProtect the front end of your truck with the Herd BG-100 Stainless Steel Bumper Guard, engineered for Kenworth T660 and T680 models and Peterbilt 579 trucks...
    29-013000001
    SKU:
    29-013000001
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $1,038.99
    Qty in Cart: 0
    Price:
    $1,038.99
    Subtotal:
  • BESTfit Stainless Steel Standard Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2017

    BESTfit Stainless Steel Standard Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2017

    BESTFIT TRUCK PARTS

    $637.99
    Standard Stainless Steel Grille GuardThe BESTfit SS Standard Grille Guard Kit is the ultimate combination of strength and practicality for Kenworth T660 trucks. Built from stainless steel with...
    02-01302K
    SKU:
    02-01302K
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Bumpers
    $637.99
    Qty in Cart: 0
    Price:
    $637.99
    Subtotal:
  • Herd Tow Strap Kit For G3 & BG Series Grille Guards

    Herd Tow Strap Kit For G3 & BG Series Grille Guards

    HERD BUMPERS

    $281.99
    G3 & BG Series Grille Guard Tow Strap Kit* High Quality Tow Strap Kit* For G3 And BG Series Grille Guards* Sold As Kit* Warranty On Tow Strap Against Defects In Workmanship & Material From Date Of...
    29-01305
    SKU:
    29-01305
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Make:
    International
    Make:
    Freightliner
    Product Type:
    Bumpers
    $281.99
    Qty in Cart: 0
    Price:
    $281.99
    Subtotal:
  • Textured Black Steel Universal RC2 Light Ready 3 Inch Central Mount Grille Guard

    Textured Black Steel Universal RC2 Light Ready 3 Inch Central Mount Grille Guard

    GO RHINO

    $299.99
    Go Rhino 55341T Rhino Charger RC2 Light Ready Bull BarGo Rhino Charger RC2 bull bars are innovative one-piece grille guards that use 3 inch round steel tubing for the loop and center brace, then add...
    55341T
    SKU:
    55341T
    Color:
    Black
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Bumpers
    $299.99
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
  • BESTfit Stainless Steel Deluxe Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2017

    BESTfit Stainless Steel Deluxe Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2017

    BESTFIT TRUCK PARTS

    $917.99
    Deluxe Stainless Steel Grille Guard Kit W/ Standard Latch By BESTfitThe BESTfit Stainless Steel Deluxe Grille Guard Kit is built for Kenworth T660 trucks to provide maximum protection and a bold...
    02-01303K
    SKU:
    02-01303K
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Bumpers
    Position:
    Kit Full
    Ready To Ship:
    Yes
    $917.99
    Qty in Cart: 0
    Price:
    $917.99
    Subtotal:
  • Herd Aluminum Super Road Train Grille Guard Bumper W/ Slam Latch & Lift Assist For Kenworth T660 2008-2016

    Herd Aluminum Super Road Train Grille Guard Bumper W/ Slam Latch & Lift Assist For Kenworth T660 2008-2016

    HERD BUMPERS

    $7,043.99
    Super Road Train Aluminum Grille Guard Bumper W/ Oversized Fully Boxed-In UprightsTake your Kenworth T660 to the next level of front-end protection with the Herd Super Road Train 18 Inch Boxed-In...
    02-0130048
    SKU:
    02-0130048
    Product Type:
    Bumpers
    Height Options:
    18 Inch
    Style Options:
    4 Post
    Finish Options:
    Polished
    Material Options:
    Aluminum
    Make:
    Kenworth
    $7,043.99
    Qty in Cart: 0
    Price:
    $7,043.99
    Subtotal:
  • BESTfit Black Stainless Steel Standard Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2016

    BESTfit Black Stainless Steel Standard Grille Guard Kit W/ Heavy Duty 3 Inch Tubes For Kenworth T660 2008-2016

    BESTFIT TRUCK PARTS

    $509.99
    Standard Black Stainless Steel Grille Guard KitSafeguard your Kenworth T660 with the BESTfit Black SS Standard Grille Guard Kit, built to withstand road debris and minor collisions. Made with...
    02-01308K
    SKU:
    02-01308K
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Product Type:
    Bumpers
    Finish Options:
    Black Powder Coat
    Ready To Ship:
    Yes
    $509.99
    Qty in Cart: 0
    Price:
    $509.99
    Subtotal:
  • Herd Defender 2 Post Bumper Grille Guard W/ Vertical Tubes, Standard Light Option & Slam Latch With Lower Rake For Kenworth T660

    Herd Defender 2 Post Bumper Grille Guard W/ Vertical Tubes, Standard Light Option & Slam Latch With Lower Rake For Kenworth T660

    HERD BUMPERS

    $6,112.99
    Kenworth T660 Herd Defender 2 Post Bumper Guard* High Quality Grille Guard* 14 Inch Herd Defender* Made of Aluminum* Mirror Polish Finish* 3 Inch Vertical Tubes* (2) Box Posts* Impact Plates*...
    02-011310
    SKU:
    02-011310
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Style Options:
    Defender 2 Post
    Finish Options:
    Polished
    Product Type:
    Bumpers
    $6,112.99
    Qty in Cart: 0
    Price:
    $6,112.99
    Subtotal:
  • Herd Aluminum Aero 4 Post Grille Guard Bumper W/ Lift Assist For Kenworth T660

    Herd Aluminum Aero 4 Post Grille Guard Bumper W/ Lift Assist For Kenworth T660

    HERD BUMPERS

    $6,180.99
    Aero 4 Post Aluminum Grille Guard Bumper W/ EyeboltsThe Herd Aero 4 Post Bumper Grille Guard is designed to provide Kenworth T660 owners with high-strength front-end protection and professional...
    02-0130029
    SKU:
    02-0130029
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Height Options:
    18 Inch
    Make:
    Kenworth
    Product Type:
    Bumpers
    $6,180.99
    Qty in Cart: 0
    Price:
    $6,180.99
    Subtotal:
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Adding your products to cart

Kenworth T660 Heavy Duty Grille Guards

Shop for a wide array of heavy-duty grille guard designs that are made to mount on most Kenworth T660 truck models. Explore aftermarket brands such as HERD and BESTfit. Choose from 2-post and 4-post designs with polished stainless steel or black powder-coated finishes. Filter through product options that include heavy-duty 3-inch tubing, reinforced bumper sections, and multiple mounting configurations. These guards add coverage around the grille, headlights, bumper, and radiator area while providing an additional barrier against road debris, wildlife, and other common highway hazards. Compare finish, post configuration, mounting setup, and truck fitment to find the right grille guard for your T660.

Frequently Asked Questions About Kenworth T660 Grille Guards

Will a grille guard fit my Kenworth T660 without modification?

Grille guards in this category are designed to bolt onto the Kenworth T660 using existing mounting points, so no cutting or drilling is typically required. However, fitment can vary depending on your truck's front-end configuration, such as bumper style or existing accessories, so it's a good idea to confirm compatibility with your specific model year before ordering.

What materials are these grille guards made from, and how do they hold up over time?

Most grille guards are constructed from either stainless steel or powder-coated steel. Stainless steel offers a bright, polished look and strong resistance to corrosion, while powder-coated steel provides a durable, chip-resistant finish at a more affordable price point. Both options are built to withstand daily use on the road, though regular cleaning helps maintain their appearance over time.

Can I still access my grille and lights for maintenance with a grille guard installed?

Yes, grille guards are designed to protect the front of your truck without blocking access to the grille, headlights, or other components. You'll still be able to perform routine maintenance and checks without needing to remove the guard.

Does adding a grille guard affect airflow or engine cooling?

Grille guards are built with an open design that allows air to pass through to the radiator and engine components. While any add-on to the front of a truck can have a minor impact on airflow, these guards are designed to minimize interference with cooling performance.

How difficult is installation, and can I do it myself?

Installation is generally straightforward and can be completed with basic hand tools by someone comfortable with DIY truck accessory work. Most grille guards come with the necessary mounting hardware and instructions. If you're not confident in doing it yourself, a professional installer or truck shop can typically complete the job quickly.


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