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Peterbilt 567/579 Cab, Sleeper & Cowl Panels

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 4 Inch SS Sleeper Panels W/ 14 Amber/Clear P3 LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 14 Amber/Clear P3 LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $481.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 48/58 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 7 P3 Amber LEDs Per...
    01-101200165
    SKU:
    01-101200165
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    58 Inch
    Product Type:
    Exterior
    $481.99
    Qty in Cart: 0
    Price:
    $481.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 14 Amber/Amber P3 LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 14 Amber/Amber P3 LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $481.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 48/58 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 7 P3 Amber LEDs Per...
    01-101200164
    SKU:
    01-101200164
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    58 Inch
    Product Type:
    Exterior
    $481.99
    Qty in Cart: 0
    Price:
    $481.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 14 Amber/Clear 2 Inch Round LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 14 Amber/Clear 2 Inch Round LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $451.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 48/58 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* (14) 3/4 Inch Round...
    01-101200163
    SKU:
    01-101200163
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    58 Inch
    Product Type:
    Exterior
    $451.99
    Qty in Cart: 0
    Price:
    $451.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 14 Amber/Amber 3/4 Inch Round LEDs

    4 Inch SS Sleeper Panels W/ 14 Amber/Amber 3/4 Inch Round LEDs

    PHOENIX DESIGN

    $444.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 48/58 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panel* Made Of 304 Stainless Steel* Fits 48 And 58 Inch Unibilt Sleepers...
    01-101200162
    SKU:
    01-101200162
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    58 Inch
    Product Type:
    Exterior
    $444.99
    Qty in Cart: 0
    Price:
    $444.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 10 Amber/Clear 2 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 10 Amber/Clear 2 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $333.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 5 - 2 Inch Amber LEDs...
    01-101200161
    SKU:
    01-101200161
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    44 Inch
    Product Type:
    Exterior
    $333.99
    Qty in Cart: 0
    Price:
    $333.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 10 Amber/Amber 2 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 10 Amber/Amber 2 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $333.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 5 - 2 Inch Amber LEDs...
    01-101200160
    SKU:
    01-101200160
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    44 Inch
    Product Type:
    Exterior
    $333.99
    Qty in Cart: 0
    Price:
    $333.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 10 Amber/Clear P3 LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 10 Amber/Clear P3 LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $453.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 5 P3 Amber LEDs Per...
    01-101200159
    SKU:
    01-101200159
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    44 Inch
    Product Type:
    Exterior
    $453.99
    Qty in Cart: 0
    Price:
    $453.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 10 Amber/Amber P3 LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 10 Amber/Amber P3 LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $401.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 5 P3 Amber LEDs Per...
    01-101200158
    SKU:
    01-101200158
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    44 Inch
    Product Type:
    Exterior
    $401.99
    Qty in Cart: 0
    Price:
    $401.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 10 Amber/Clear 3/4 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 10 Amber/Clear 3/4 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $376.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 5 - 3/4 Inch Amber...
    01-101200157
    SKU:
    01-101200157
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    44 Inch
    Product Type:
    Exterior
    $376.99
    Qty in Cart: 0
    Price:
    $376.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 10 Amber/Amber 3/4 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 10 Amber/Amber 3/4 Inch Round LEDs For Peterbilt W/ 36/44 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $376.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 36/44 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 5 - 3/4 Inch Amber...
    01-101200156
    SKU:
    01-101200156
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    44 Inch
    Product Type:
    Exterior
    $376.99
    Qty in Cart: 0
    Price:
    $376.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 4 P1 Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 4 P1 Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $195.99
    Stainless Sleeper Extension Panels W/ 4 P1 Amber LED Clear Lens LEDs Fit Peterbilt 36/44/48/58/63/72 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 2 P1...
    01-101200129
    SKU:
    01-101200129
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 1 - 2 Inch Amber/Clear LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 1 - 2 Inch Amber/Clear LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $105.99
    Stainless Sleeper Extension Panels W/ 1 - 2 Inch Amber LED Clear Lens LED Lights Fit Peterbilt W/ 70/78 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 1 - 2...
    01-101200128
    SKU:
    01-101200128
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 4 P3 Amber/Clear LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 4 P3 Amber/Clear LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $156.99
    Stainless Sleeper Extension Panels W/ 4 P3 Amber LED Clear Lens LED Lights Fit Peterbilt W/ 70/78 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 2 P3...
    01-101200127
    SKU:
    01-101200127
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 4 P3 Amber/Amber LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 4 P3 Amber/Amber LED Lights For Peterbilt W/ 70/78 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $156.99
    Stainless Sleeper Extension Panels W/ 4 P3 Amber LED Amber Lens LED Lights Fit Peterbilt W/ 70/78 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 2 P3...
    01-101200126
    SKU:
    01-101200126
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 6 - 2 Inch Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 6 - 2 Inch Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $212.99
    Stainless Sleeper Extension Panels W/ 6 - 2 Inch Amber LED Clear Lens LEDs Fit Peterbilt 36/44/48/58/63/72 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 3 -...
    01-101200125
    SKU:
    01-101200125
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $212.99
    Qty in Cart: 0
    Price:
    $212.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 6 P3 Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 6 P3 Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $212.99
    Stainless Sleeper Extension Panels W/ 6 P3 Amber LED Clear Lens LEDs Fit Peterbilt 36/44/48/58/63/72 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 3 P3...
    01-101200124
    SKU:
    01-101200124
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $212.99
    Qty in Cart: 0
    Price:
    $212.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 6 P3 Amber/Amber LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 6 P3 Amber/Amber LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $188.99
    Stainless Sleeper Extension Panels W/ 6 P3 Amber LED Amber Lens LEDs Fit Peterbilt 36/44/48/58/63/72 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 3 P3...
    01-101200123
    SKU:
    01-101200123
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $188.99
    Qty in Cart: 0
    Price:
    $188.99
    Subtotal:
  • 3 Inch Sleeper Extensions W/ 6 P1 Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    3 Inch Sleeper Extensions W/ 6 P1 Amber/Clear LEDs For Peterbilt 36/44/48/58/63/72 Inch Unibilt Sleepers

    PHOENIX DESIGN

    $243.99
    Stainless Sleeper Extension Panels W/ 6 P1 Amber LED Clear Lens LEDs Fit Peterbilt 36/44/48/58/63/72 Inch Unibilt* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 3 Inch* With 3 P1...
    01-101200122
    SKU:
    01-101200122
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $243.99
    Qty in Cart: 0
    Price:
    $243.99
    Subtotal:
  • 3 In. Sleeper Panels W/ 16 - 2 In. Amber/Clear LED Lights For Peterbilt W/ 70/78 In. Unibilt Sleeper No Extenders

    3 In. Sleeper Panels W/ 16 - 2 In. Amber/Clear LED Lights For Peterbilt W/ 70/78 In. Unibilt Sleeper No Extenders

    PHOENIX DESIGN

    $444.99
    Sleeper Panels W/ 16 - 2 In. Amber LED Clear Lens LED Lights Fit Peterbilt W/ 70/78 In. Unibilt Sleeper No Extenders* High Quality Sleeper Panels * Made Of 304 Stainless Steel * 3 Inch* With 8 -2...
    01-101200121
    SKU:
    01-101200121
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    78 Inch
    Product Type:
    Exterior
    $444.99
    Qty in Cart: 0
    Price:
    $444.99
    Subtotal:
  • 3 In. Sleeper Panels W/ 16 P3 Amber/Amber LED Lights For Peterbilt W/ 70/78 In. Unibilt Sleeper No Extenders

    3 In. Sleeper Panels W/ 16 P3 Amber/Amber LED Lights For Peterbilt W/ 70/78 In. Unibilt Sleeper No Extenders

    PHOENIX DESIGN

    $444.99
    Sleeper Panels W/ 16 P3 Amber LED Amber Lens LED Lights Fit Peterbilt W/ 70/78 In. Unibilt Sleeper No Extenders* High Quality Sleeper Panels * Made Of 304 Stainless Steel * 3 Inch* With 8 P3...
    01-101200120
    SKU:
    01-101200120
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    78 Inch
    Product Type:
    Exterior
    $444.99
    Qty in Cart: 0
    Price:
    $444.99
    Subtotal:
  • Total: items /

Adding your products to cart

If you're ready to upgrade your Peterbilt 567 or 579, these aftermarket stainless steel sleeper panels, wrap panels, and cowl accessories are the perfect place to start. Built for both day cab and sleeper configurations, these panels do more than just shine—they protect, fit tight, and help you stand out.

Get Aftermarket, Stylish Cowl Panels for the Peterbilt 567 & 579 Sleeper

- stainless steel construction keeps corrosion at bay and looks sharp mile after mile. - Fits 44", 58", 72", and 80" sleeper cabs—with or without extenders. - Direct-fit replacements for a clean install that won’t slow you down.

Wrap Panels, Fill Pieces & More

Want to complete the look? Add wrap-around sleeper panels, cowl fill pieces, or custom light brackets to finish off your build. Whether you're replacing dented stock parts or customizing for better functionality with steps and fairings or upgrading the sleeper trim for style.

Add More Style with Lights

Choose from blank panels or pre-drilled holes for amber or clear LEDs. You can also get cutouts for block heater plugs and brackets to support extra lighting or accessories. These upgrades aren’t just about looks—they also boost visibility and safety on the road. Ready to upgrade? Shop our full line of Peterbilt 567/579 cab and sleeper panels, along with extensive Peterbilt 567 cab upgrades and give your truck a cleaner, tougher, more custom look from every angle.

Frequently Asked Questions About Peterbilt 567/579 Cab, Sleeper & Cowl Panels

Will these panels fit my specific Peterbilt 567 or 579 model year?

Cab, sleeper, and cowl panels are typically designed to match specific body styles and production years for the 567 and 579 models, since Peterbilt has made updates to cab and sleeper configurations over time. Before ordering, check the listed year range and sleeper configuration (such as flat top, mid roof, or high roof) against your truck's specs to confirm a proper fit. If you are unsure, having your VIN or chassis information on hand can help verify compatibility before purchase.

What materials are these panels made from, and how durable are they?

Cab, sleeper, and cowl panels are commonly made from steel, aluminum, or fiberglass, depending on the specific panel and application. Steel and aluminum panels generally offer strength and resistance to impact, while fiberglass panels can provide a lighter weight option with a factory-style finish. Material choice affects both durability and price, so it is worth considering how the truck is used and what conditions the panel will be exposed to.

Do these panels come pre-painted, primed, or unfinished?

This varies by product. Some panels are sold primed and ready for paint, while others may come unpainted or in a raw finish that requires prep work before installation. Always check the product description for finish details, since matching your truck's paint color will typically require additional painting after the panel arrives.

Can I install these panels myself, or do I need a professional?

Many cab, sleeper, and cowl panels can be installed with common hand tools and a basic understanding of body panel work, especially if the panel is a direct bolt-on replacement. However, panels that require cutting, welding, or extensive fabrication are better suited for a professional shop or experienced technician to ensure proper fit, alignment, and structural integrity.

Are these panels designed to repair collision damage or general wear?

Yes, these panels are commonly used to replace sections of the cab, sleeper, or cowl area that have been damaged by collisions, road debris, corrosion, or general wear over time. Replacing a damaged panel rather than the entire cab or sleeper structure can be a more cost-effective way to restore both the appearance and function of the truck.


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