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Peterbilt 567/579 Cab, Sleeper & Cowl Panels

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Stainless Steel 3.5 Sleeper Extender Transition Panels W/ 2 Inch Light Holes For Peterbilt 567, 579 W/ 72 Inch Sleeper

    Stainless Steel 3.5 Sleeper Extender Transition Panels W/ 2 Inch Light Holes For Peterbilt 567, 579 W/ 72 Inch Sleeper

    ROADWORKS

    $301.99
    RoadWorks 3.5 Inch SS Sleeper Panel W/ Extensions & Transition Panel & 2 Inch Light HolesThis pair of 3.50-inch stainless steel sleeper-extender-transition panels are designed for Peterbilt 567/579...
    01-101200198
    SKU:
    01-101200198
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Length Options:
    72 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $301.99
    Qty in Cart: 0
    Price:
    $301.99
    Subtotal:
  • 3 Inch S.S. Sleeper Panels W/ 24 - 2 Inch Round Light Holes For Peterbilt 579 W/ 72 Inch Sleeper

    3 Inch S.S. Sleeper Panels W/ 24 - 2 Inch Round Light Holes For Peterbilt 579 W/ 72 Inch Sleeper

    VALLEY CHROME PLATING

    $401.99
    Stainless Steel Sleeper Panels W/ 24 - 2 Inch Round Light Holes Fits Peterbilt 579 W/ 72 Inch Sleeper* High Quality Sleeper Panels * Made Of Stainless Steel* With 24 Pre-Cut Openings For 2 Inch Round...
    01-101200191
    SKU:
    01-101200191
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Length Options:
    72 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $401.99
    Qty in Cart: 0
    Price:
    $401.99
    Subtotal:
  • 2.5 Inch Stainless Steel Extended End Caps For 4 Inch Sleeper Panels For Peterbilt W/ 70/78 Inch Unibilt Sleeper

    2.5 Inch Stainless Steel Extended End Caps For 4 Inch Sleeper Panels For Peterbilt W/ 70/78 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $36.71
    Extended End Caps Fits Peterbilt 357, 365, 367, 384, 386, 388, 389 W/ 4 Inch Sleeper Panels* High Quality Sleeper Extended End Caps* Made Of 304 Stainless Steel * 2.5 Inch* Fits 70 And 78 Inch...
    01-101200184
    SKU:
    01-101200184
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    78 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    $36.71
    Qty in Cart: 0
    Price:
    $36.71
    Subtotal:
  • On Sale
    Limited Quantity Available
    Standard End Caps For 4 Inch Sleeper Panels For Peterbilt W/ 70/78 Inch Unibilt Sleepers Without Extenders

    Standard End Caps For 4 Inch Sleeper Panels For Peterbilt W/ 70/78 Inch Unibilt Sleepers Without Extenders

    PHOENIX DESIGN

    Now: $8.00
    Was: $29.99
    Standard End Caps Fits Peterbilt 357, 365, 367, 384, 386, 388, 389 W/ 4 Inch Sleeper Panels* High Quality Sleeper Standard End Caps* Made Of 304 Stainless Steel * 4 Inch* Fits 70 And 78 Inch Unibilt...
    01-101200183
    SKU:
    01-101200183
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Length Options:
    78 Inch
    Light Options:
    Without Lights
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $8.00
    Was: $29.99
    Qty in Cart: 0
    Price:
    Now: $8.00
    Was: $29.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 4 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 4 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $156.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension* Made Of 304 Stainless Steel * 4 Inch* With 2 - 2 Inch...
    01-101200182
    SKU:
    01-101200182
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Height Options:
    4 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $156.99
    Qty in Cart: 0
    Price:
    $156.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 4 P3 Amber/Clear LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 4 P3 Amber/Clear LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $195.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 70 & 78 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made of high quality 304 Stainless Steel* 4 Inch * Kit Includes:*...
    01-101200181
    SKU:
    01-101200181
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 4 P3 Amber/Amber LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 4 P3 Amber/Amber LEDs For Peterbilt With 70/78 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $195.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 70 & 78 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made of high quality 304 Stainless Steel* 4 Inch * Kit Includes:*...
    01-101200180
    SKU:
    01-101200180
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $195.99
    Qty in Cart: 0
    Price:
    $195.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 6 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 48/58 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 6 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 48/58 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $205.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made of high quality 304 Stainless Steel* 4 Inch * Kit...
    01-101200179
    SKU:
    01-101200179
    Location:
    Made In USA
    Height Options:
    4 Inch
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $205.99
    Qty in Cart: 0
    Price:
    $205.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 6 - 2 Inch Round Amber/Amber LEDs For Peterbilt With 48/58 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 6 - 2 Inch Round Amber/Amber LEDs For Peterbilt With 48/58 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $205.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made of high quality 304 Stainless Steel* 4 Inch * Kit...
    01-101200178
    SKU:
    01-101200178
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Height Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $205.99
    Qty in Cart: 0
    Price:
    $205.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 8 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 36/44/63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 8 - 2 Inch Round Amber/Clear LEDs For Peterbilt With 36/44/63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $222.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made of high quality 304 Stainless Steel* 4 Inch * Kit...
    01-101200177
    SKU:
    01-101200177
    Height Options:
    4 Inch
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $222.99
    Qty in Cart: 0
    Price:
    $222.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 8 P3 Amber/Clear LEDs For Peterbilt With 36/44/48/58/63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Extensions With 8 P3 Amber/Clear LEDs For Peterbilt With 36/44/48/58/63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $230.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 4 P3...
    01-101200176
    SKU:
    01-101200176
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $230.99
    Qty in Cart: 0
    Price:
    $230.99
    Subtotal:
  • 4 Inch SS Sleeper Extensions With 8 P3 Amber/Amber LEDs For Peterbilt With 36/44/48/58/63/72 Inch Unibilt

    4 Inch SS Sleeper Extensions With 8 P3 Amber/Amber LEDs For Peterbilt With 36/44/48/58/63/72 Inch Unibilt

    PHOENIX DESIGN

    $230.99
    4 Inch Stainless Sleeper Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 4 P3...
    01-101200175
    SKU:
    01-101200175
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $230.99
    Qty in Cart: 0
    Price:
    $230.99
    Subtotal:
  • 4 Inch Sleeper Extensions W/ 8 Amber/Amber 3/4 Inch LEDs For Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper

    4 Inch Sleeper Extensions W/ 8 Amber/Amber 3/4 Inch LEDs For Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $196.99
    4 Inch Stainless Sleeper Extension Panels Fits Peterbilt W/ 36/44/48/58/63/72 Inch Unibilt Sleeper With Extenders* High Quality Sleeper Extension Panels* Made Of High Quality 304 Stainless Steel* 4...
    01-101200174
    SKU:
    01-101200174
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Height Options:
    4 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 20 Amber/Clear 2 Inch LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 20 Amber/Clear 2 Inch LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $725.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 10 - 2 Inch Round...
    01-101200173
    SKU:
    01-101200173
    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
    $725.99
    Qty in Cart: 0
    Price:
    $725.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 20 Amber/Clear P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 20 Amber/Clear P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $684.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 10 P3 Amber LEDs Per...
    01-101200172
    SKU:
    01-101200172
    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
    $684.99
    Qty in Cart: 0
    Price:
    $684.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 20 Amber/Amber P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 20 Amber/Amber P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $684.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 10 P3 Amber LEDs Per...
    01-101200171
    SKU:
    01-101200171
    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
    $684.99
    Qty in Cart: 0
    Price:
    $684.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 18 Amber/Clear 2 Inch LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 18 Amber/Clear 2 Inch LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $589.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made Of High Quality 304 Stainless Steel* 4 Inch* 9 - 2 Inch Amber LEDs...
    01-101200170
    SKU:
    01-101200170
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    72 Inch
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $589.99
    Qty in Cart: 0
    Price:
    $589.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 18 Amber/Clear P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 18 Amber/Clear P3 LEDs For Peterbilt W/ 63/72 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $589.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 63/72 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* Made of high quality 304 Stainless Steel* 1 (Pair) Stainless Sleeper...
    01-101200169
    SKU:
    01-101200169
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Length Options:
    72 Inch
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    $589.99
    Qty in Cart: 0
    Price:
    $589.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    4 Inch SS Sleeper Panels W/ 14 Amber/Clear Round LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

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

    PHOENIX DESIGN

    Now: $293.29
    Was: $418.99
    4 Inch Stainless Steel Sleeper Panels Fits Peterbilt W/ 48/58 Inch Unibilt Sleeper - No Extenders* High Quality Sleeper Panels* 304 Stainless Steel* 1 (Pair) Stainless Sleeper Panels* (14) 2 Inch...
    01-101200167
    SKU:
    01-101200167
    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
    Ready To Ship:
    Yes
    Now: $293.29
    Was: $418.99
    Qty in Cart: 0
    Price:
    Now: $293.29
    Was: $418.99
    Subtotal:
  • 4 Inch SS Sleeper Panels W/ 14 Amber/Amber 3/4 Inch Round LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    4 Inch SS Sleeper Panels W/ 14 Amber/Amber 3/4 Inch Round LEDs For Peterbilt W/ 48/58 Inch Unibilt Sleeper

    PHOENIX DESIGN

    $427.99
    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 * Kit Includes:* 7 -...
    01-101200166
    SKU:
    01-101200166
    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
    $427.99
    Qty in Cart: 0
    Price:
    $427.99
    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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