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

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

    GO RHINO

    $300.99
    Go Rhino 55346T 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...
    55346T
    SKU:
    55346T
    Truck Class:
    Light Duty
    Color:
    Black
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Bumpers
    $300.99
    Qty in Cart: 0
    Price:
    $300.99
    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 W/ Slam Latch For Kenworth T660

    Herd Aluminum Aero 4 Post Grille Guard W/ Slam Latch For Kenworth T660

    HERD BUMPERS

    $6,446.99
    Aero 4 Post Aluminum Grille Guard W/ OE Style Fog Light Holes* High Quality Grille Guard * Includes   - Horizontal Center Bars  - Slam Latch  - OE Style Fog Light Holes* Standard Features   - 4 Fully...
    02-0130006
    SKU:
    02-0130006
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Aluminum
    Finish Options:
    Polished
    Style Options:
    Aero 4 Post
    Product Type:
    Bumpers
    $6,446.99
    Qty in Cart: 0
    Price:
    $6,446.99
    Subtotal:
  • Herd Aluminum Road Train Grille Guard W/ Slam Latch & Rake For Kenworth T660

    Herd Aluminum Road Train Grille Guard W/ Slam Latch & Rake For Kenworth T660

    HERD BUMPERS

    $6,420.99
    Road Train Aluminum Grille Guard W/ 2 6 Inch Oval Clear LightsMaximize both protection and style with the Herd Road Train Grille Guard for Kenworth T660. Its horizontal post design, slam latch, and...
    02-0130043
    SKU:
    02-0130043
    Truck Class:
    Heavy Duty
    Product Type:
    Bumpers
    Make:
    Kenworth
    Light Options:
    With Lights
    $6,420.99
    Qty in Cart: 0
    Price:
    $6,420.99
    Subtotal:
  • Herd Aero Grille Guard Bumper With Slam Latch For Kenworth

    Herd Aero Grille Guard Bumper With Slam Latch For Kenworth

    HERD BUMPERS

    $6,219.99
    Kenworth Herd Aero Grille Guard Bumper With Slam Latch* High Quality Grille Guard* Aluminum* Features:  - 14 1/2 Inch Bumper  - 3 Inch Wing Shaped Tube  - Slam Latch  - Lift Assist  - Air Dam  -...
    02-01354
    SKU:
    02-01354
    Product Type:
    Bumpers
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Height Options:
    14 1/2 Inch
    Light Options:
    Without Lights
    $6,219.99
    Qty in Cart: 0
    Price:
    $6,219.99
    Subtotal:
  • Herd Aluminum Road Train Grille Guard W/ Eyebolts & Rake For Kenworth T660

    Herd Aluminum Road Train Grille Guard W/ Eyebolts & Rake For Kenworth T660

    HERD BUMPERS

    $6,420.99
    Road Train Aluminum Grille Guard W/ 2 6 Inch Oval Clear LightsDrive with confidence knowing your Kenworth T660 is protected by the Herd Road Train Grille Guard. Crafted with eye bolts, a perfect...
    02-0130044
    SKU:
    02-0130044
    Product Type:
    Bumpers
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Light Options:
    With Lights
    Finish Options:
    Mirror
    $6,420.99
    Qty in Cart: 0
    Price:
    $6,420.99
    Subtotal:
  • Textured Black Steel Universal RC2 LR 3 Inch Central Mount Grille Guard

    Textured Black Steel Universal RC2 LR 3 Inch Central Mount Grille Guard

    GO RHINO

    $299.99
    Go Rhino 55321T 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...
    55321T
    SKU:
    55321T
    Truck Class:
    Light Duty
    Color:
    Black
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Bumpers
    $299.99
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
  • Herd Aluminum Road Train Grille Guard W/ Slam Latch For Kenworth T660

    Herd Aluminum Road Train Grille Guard W/ Slam Latch For Kenworth T660

    HERD BUMPERS

    $6,420.99
    Road Train Aluminum Grille Guard W/ 2 6 Inch Oval Clear LightsUpgrade your Kenworth truck with the Herd Road Train Grille Guard featuring horizontal posts, a durable slam latch, and two 6-inch oval...
    02-0130042
    SKU:
    02-0130042
    Product Type:
    Bumpers
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Light Options:
    With Lights
    $6,420.99
    Qty in Cart: 0
    Price:
    $6,420.99
    Subtotal:
  • Herd Super Road Train Grille Guard W/ 4 Inch Vertical Tubes, Slam Latch & Low Rake For Kenworth T660

    Herd Super Road Train Grille Guard W/ 4 Inch Vertical Tubes, Slam Latch & Low Rake For Kenworth T660

    HERD BUMPERS

    $7,042.99
    Aluminum Bumper & Grille Guard W/ Slam Latch & Low Rake* High Quality Truck Guard* Features:  - 4 Inch Vertical Tubes  - Slam Latch  - Rake* Sold Individually* Warranty On Truck Guards Against...
    02-013000369
    SKU:
    02-013000369
    Product Type:
    Bumpers
    Finish Options:
    Polished
    Material Options:
    Aluminum
    Make:
    Kenworth
    $7,042.99
    Qty in Cart: 0
    Price:
    $7,042.99
    Subtotal:
  • Herd Aluminum SG-200 Series Grille Guard For Kenworth & Peterbilt

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

    HERD BUMPERS

    $1,637.99
    SG-200 Series Aluminum Grille GuardStep up your truck's front-end protection with the Herd SG-200 Series Satin Finish Grille Guard for Kenworth and Peterbilt. Its 3 1/2-inch lower tubes and 2...
    29-01300036
    SKU:
    29-01300036
    Truck Class:
    Heavy Duty
    Product Type:
    Bumpers
    Make:
    Universal Items
    $1,637.99
    Qty in Cart: 0
    Price:
    $1,637.99
    Subtotal:
  • Herd Satin Finish SG-300 Series Grille Guard For Kenworth & Peterbilt

    Herd Satin Finish SG-300 Series Grille Guard For Kenworth & Peterbilt

    HERD BUMPERS

    $1,907.99
    SG-300 Series Satin Finish Grille GuardDrive with confidence knowing your Kenworth or Peterbilt is protected by the Herd SG-300 Series Satin Finish Grille Guard. Engineered with 3 1/2-inch lower...
    29-01300037
    SKU:
    29-01300037
    Product Type:
    Bumpers
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $1,907.99
    Qty in Cart: 0
    Price:
    $1,907.99
    Subtotal:
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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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