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Kenworth T660 Day Cab Conversion

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  • Fibertech 6 Inch Extended Day Cab Conversion Kit For Kenworth T600, T660, T800 & W900L/B

    Fibertech 6 Inch Extended Day Cab Conversion Kit For Kenworth T600, T660, T800 & W900L/B

    FIBERTECH

    $3,014.99 - $4,692.99
    Refresh your setup with the Fibertech 6-inch Extended Day Cab Conversion Kit designed for Kenworth T600, T660, T800, and W900 models. This aftermarket conversion kit is built to extend the cab by...
    PPR_203744
    SKU:
    PPR_203744
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Kenworth
    Product Type:
    Exterior
    Position:
    Kit Full
    Location:
    Made In USA
    Finish Options:
    Paintable
    Ready To Ship:
    Yes
    $3,014.99 - $4,692.99
    Qty in Cart: 0
    Price:
    $3,014.99 - $4,692.99
    Subtotal:
  • Fibertech Day Cab Extended Complete Conversion Kit With Dark Gray Interior For Kenworth T660, T800, W900B, W900L

    Fibertech Day Cab Extended Complete Conversion Kit With Dark Gray Interior For Kenworth T660, T800, W900B, W900L

    FIBERTECH

    $4,692.99
    Day Cab Extended Complete Conversion Kit* High Quality Extended Conversion Kit* Includes:  - One-piece 6 Inch Cab Extension  - Bonded 1 Inch x 2 Inch Aluminum Bracing  - Aluminum Upper Cab/Seat Belt...
    02-0930001
    SKU:
    02-0930001
    Material Options:
    Fiberglass
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $4,692.99
    Qty in Cart: 0
    Price:
    $4,692.99
    Subtotal:
  • Fibertech Day Cab Extended Complete Conversion Kit With Tan Interior For Kenworth T660, T800, W900B, W900L

    Fibertech Day Cab Extended Complete Conversion Kit With Tan Interior For Kenworth T660, T800, W900B, W900L

    FIBERTECH

    $4,692.99
    Day Cab Extended Complete Conversion Kit* High Quality Extended Conversion Kit* Includes:  - One-piece 6 Inch Cab Extension  - Bonded 1 Inch x 2 Inch Aluminum Bracing  - Aluminum Upper Cab/Seat Belt...
    02-0930003
    SKU:
    02-0930003
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Product Type:
    Exterior
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $4,692.99
    Qty in Cart: 0
    Price:
    $4,692.99
    Subtotal:
  • Fibertech Day Cab Extended Complete Conversion Kit With Light Gray Interior For Kenworth T660, T800, W900B, W900L

    Fibertech Day Cab Extended Complete Conversion Kit With Light Gray Interior For Kenworth T660, T800, W900B, W900L

    FIBERTECH

    $4,692.99
    Day Cab Extended Complete Conversion Kit* High Quality Extended Conversion Kit* Includes:  - One-piece 6 Inch Cab Extension  - Bonded 1 Inch x 2 Inch Aluminum Bracing  - Aluminum Upper Cab/Seat Belt...
    02-0930002
    SKU:
    02-0930002
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $4,692.99
    Qty in Cart: 0
    Price:
    $4,692.99
    Subtotal:
  • Fibertech Extended Day Cab Basic Conversion Kit For Kenworth t600, T800, W900

    Fibertech Extended Day Cab Basic Conversion Kit For Kenworth t600, T800, W900

    FIBERTECH

    $3,810.99
    Kenworth Extended Day Cab Basic Conversion Kit* High Quality Basic Conversion Kit* Includes:  - 1 Piece 6 Inch Fiberglass Cab Extension  - Bonded 1 Inch X 2 Inch Aluminum Bracing  - Aluminum Upper...
    02-093004K1
    SKU:
    02-093004K1
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Material Options:
    Fiberglass
    Ready To Ship:
    Yes
    $3,810.99
    Qty in Cart: 0
    Price:
    $3,810.99
    Subtotal:
  • 72 Inch Fiberglass Cab Conversion Top For Kenworth Flat Top

    72 Inch Fiberglass Cab Conversion Top For Kenworth Flat Top

    TALLADEGA FIBERGLASS

    $3,091.99
    72 Inch Flat Top Cab Conversion TopTransform the look of your Kenworth flat top with this 72 Inch Fiberglass Cab Conversion Top, designed for stand-up sleeper conversions. Its high-quality fiberglass...
    02-1015002
    SKU:
    02-1015002
    Length Options:
    72 Inch
    Material Options:
    Stainless Steel
    Cab Style:
    Flat Top
    Product Type:
    Exterior
    Make:
    Kenworth
    $3,091.99
    Qty in Cart: 0
    Price:
    $3,091.99
    Subtotal:
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Adding your products to cart

Optimize your Kenworth T660 for regional hauling with our day cab conversion kit. This conversion not only provides a more practical solution for day-to-day operations but also enhances the aerodynamic profile of the truck, reducing drag and increasing overall fuel efficiency. The T660 conversion kit is designed to offer a comfortable, spacious cabin that meets the needs of drivers during shorter trips.

Frequently Asked Questions About Kenworth T660 Day Cab Conversion

What is included in a Kenworth T660 day cab conversion kit?

A day cab conversion kit typically includes the back-of-cab panel, roof cap or filler panel, and the necessary trim pieces needed to convert a sleeper-equipped T660 into a day cab configuration. Depending on the kit, mounting hardware and sealing materials may also be included. Always check the specific product listing to confirm exactly what is provided, since some kits are sold as individual components rather than a complete package.

Will this conversion kit fit my specific T660 model year and cab height?

Kenworth T660 trucks were produced with different cab configurations and roof heights over their production run, so fitment can vary. Before purchasing, confirm your truck's cab height, roof style, and sleeper size against the product specifications listed for the kit. If you are unsure, contacting our team with your VIN or build sheet details can help verify compatibility before you buy.

What material is the conversion panel made from, and how does it hold up over time?

Day cab conversion panels are commonly constructed from fiberglass or aluminum, each offering different benefits in terms of weight, durability, and repairability. Fiberglass panels are generally easier to shape and repair in the field, while aluminum options tend to offer added durability against dents and impacts. Review the specific listing for material details so you can choose the option that best fits how the truck will be used.

Can I install a day cab conversion kit myself, or does it require professional installation?

Installation difficulty depends on the kit and your mechanical experience. Some conversions require cutting, fabrication, and precise fitting to remove the sleeper section and integrate the new back panel, which is why many customers choose to have this work done by a qualified body shop or truck upfitter. If you are experienced with body work and have the right tools, self-installation is possible, but proper measurements and sealing are critical to prevent water leaks and ensure a clean fit.

Does converting my T660 to a day cab affect its resale value or require any inspections?

A properly executed day cab conversion can be appealing to buyers looking for a lighter, simpler truck for regional or vocational use, and it does not typically require special regulatory inspection since it is a structural bodywork change rather than a mechanical or safety system modification. That said, quality of workmanship matters for resale, so using a well-fitted kit and having the conversion done correctly will help maintain the truck's value and appearance.


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