null

Peterbilt 388 Cab, Sleeper & Cowl Panels

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 2.5 X 70 Inch SS Sleeper Panels With 12 Inch Extensions & 16 Combo Light Holes For Peterbilt

    2.5 X 70 Inch SS Sleeper Panels With 12 Inch Extensions & 16 Combo Light Holes For Peterbilt

    ROADWORKS

    $266.99
    Peterbilt 70 Inch Sleeper Panel With 12 Inch Extension & 2.25 Inch Face* High Quality Sleeper Panel* Stainless Steel* 70 Inch X 2.25 Inch* (16) Combo Light Holes* With 12 Inch Extensions * Sold As...
    01-10123167
    SKU:
    01-10123167
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Length Options:
    70 Inch
    Make:
    Peterbilt
    $266.99
    Qty in Cart: 0
    Price:
    $266.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Unibilt Rear Inner Extension Panels With 16 Rnd 3/4 Inch Holes For Peterbilt

    Unibilt Rear Inner Extension Panels With 16 Rnd 3/4 Inch Holes For Peterbilt

    ROADWORKS

    Now: $221.65
    Was: $683.99
    Unibilt Rear Inner Extension Panels With 16 Rnd 3/4 Inch Holes* High Quality Extension Panels* (16) 3/4 Inch Light Holes* Made In USA* Sold As Pair* Warranty On Extension Panels Against Defects In...
    01-10110116
    SKU:
    01-10110116
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Light Options:
    Without Lights
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Now: $221.65
    Was: $683.99
    Qty in Cart: 0
    Price:
    Now: $221.65
    Was: $683.99
    Subtotal:
  • 70 Inch Stainless Steel Sleeper Blank Panels 2.25 Inch Face For Peterbilt

    70 Inch Stainless Steel Sleeper Blank Panels 2.25 Inch Face For Peterbilt

    ROADWORKS

    $290.99
    Peterbilt 70 Inch Sleeper Panels* High Quality Sleeper Panels* Stainless Steel* 70 Inch* 2.25 Inch Face* Made In USA* Sold As Pair * Warranty On Sleeper Panels Against Defects In Workmanship &...
    01-10123146
    SKU:
    01-10123146
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    $290.99
    Qty in Cart: 0
    Price:
    $290.99
    Subtotal:
  • 8 Inch Fiberglass Low Rider Cab And Cowl Panels - Pair

    8 Inch Fiberglass Low Rider Cab And Cowl Panels - Pair

    FIBERTECH

    $343.99
    8 Inch Fiberglass Low Rider Cab And Cowl Panels* High Quality Cab And Cowl Panel* Fiberglass* 8 Inch* Sold As Pair* Warranty On Cab And Cowl Panels Against Defects In Workmanship & Material From Date...
    01-091251
    SKU:
    01-091251
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Height Options:
    8 Inch
    Ready To Ship:
    Yes
    $343.99
    Qty in Cart: 0
    Price:
    $343.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    SS Cab Panels With 8 Combo Light Cutouts For Peterbilt

    SS Cab Panels With 8 Combo Light Cutouts For Peterbilt

    ROADWORKS

    Now: $44.37
    Was: $189.99
    Peterbilt Stainless Steel Cab Panels With 8 Combo Light Cutouts* High Quality Cab Panels* Stainless Steel* Dimensions:  - Driver Side 3.5 Inch   - Passenger Side 2.25 Inch * (8) Combo Light Cutouts*...
    01-09123136
    SKU:
    01-09123136
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Now: $44.37
    Was: $189.99
    Qty in Cart: 0
    Price:
    Now: $44.37
    Was: $189.99
    Subtotal:
  • 2.25 X 70 Inch Sleeper Panels With 11 Bulkhead Light Holes For Peterbilt 367, 384, 386, 388, 389

    2.25 X 70 Inch Sleeper Panels With 11 Bulkhead Light Holes For Peterbilt 367, 384, 386, 388, 389

    PHOENIX DESIGN

    $311.99
    70 Inch Peterbilt Sleeper SS Panels* High Quality Sleeper Panels* Stainless Steel* 2.5 Inch x 70 Inch * (11) Bulkhead Light Holes* Made In USA * Sold As Pair* Warranty On Sleeper Panels Against...
    01-1012032H001
    SKU:
    01-1012032H001
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Length Options:
    70 Inch
    Location:
    Made In USA
    Light Options:
    Without Lights
    Height Options:
    2 1/4
    Material Options:
    Stainless Steel
    $311.99
    Qty in Cart: 0
    Price:
    $311.99
    Subtotal:
  • Cab Cowl Bodyline Panel With 3/4 Inch Round Light Holes For Peterbilt 388

    Cab Cowl Bodyline Panel With 3/4 Inch Round Light Holes For Peterbilt 388

    IOWA CUSTOMS

    $1,705.99
    Peterbilt 388 Stainless Steel Cab Cowl Bodyline Panel* High Quality Cab Cowl Bodyline Panel* Stainless Steel* (18) Round 3/4 Light Holes Only On Driver Side* (17) Round 3/4 Inch Light Holes On...
    01-0912452
    SKU:
    01-0912452
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Location:
    Made In USA
    Light Options:
    Without Lights
    $1,705.99
    Qty in Cart: 0
    Price:
    $1,705.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Exhaust Filler Panel For Peterbilt

    Exhaust Filler Panel For Peterbilt

    PHOENIX DESIGN

    Now: $137.21
    Was: $196.02
    Peterbilt Exhaust Filler Panel* High Quality Exhaust Filler Panel* Sold Individually* Warranty On Exhaust Filler Panels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    01-10120004
    SKU:
    01-10120004
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Now: $137.21
    Was: $196.02
    Qty in Cart: 0
    Price:
    Now: $137.21
    Was: $196.02
    Subtotal:
  • On Sale
    Limited Quantity Available
    Extension Panel For Peterbilt Unibilt 357, 365, 367, 378, 379, 384, 385, 386, 388, 389

    Extension Panel For Peterbilt Unibilt 357, 365, 367, 378, 379, 384, 385, 386, 388, 389

    PHOENIX DESIGN

    Now: $66.15
    Was: $94.50
    Peterbilt Unibilt Extension Panel* High Quality Extension Panel* Sold Individually* Warranty On Extension Panels Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    01-10120002
    SKU:
    01-10120002
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Now: $66.15
    Was: $94.50
    Qty in Cart: 0
    Price:
    Now: $66.15
    Was: $94.50
    Subtotal:
  • Rear Air Cleaner Panel With Single Watermelon Light Hole For Peterbilt 300 Series

    Rear Air Cleaner Panel With Single Watermelon Light Hole For Peterbilt 300 Series

    PHOENIX DESIGN

    $129.99
    Rear Breather Panel With Single Watermelon Light Hole For PeterbiltThe Rear Air Cleaner Panel with a single watermelon light hole is an essential addition for Peterbilt owners seeking enhanced rear...
    01-09050062
    SKU:
    01-09050062
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $129.99
    Qty in Cart: 0
    Price:
    $129.99
    Subtotal:
  • 70 Inch Blank Sleeper Panels - 4 Inch Wide For Peterbilt 367, 384, 386, 388, 389

    70 Inch Blank Sleeper Panels - 4 Inch Wide For Peterbilt 367, 384, 386, 388, 389

    PHOENIX DESIGN

    $205.99
    Peterbilt 367, 384, 386, 388, 389 4 Inch Wide Sleeper Panels For 70 Inch Sleepers* High Quality Sleeper Panels* Stainless Steel* 4 Inch* Blank* For 70 Inch Sleepers* Made In USA * Sold As Pair*...
    01-1012015B001
    SKU:
    01-1012015B001
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $205.99
    Qty in Cart: 0
    Price:
    $205.99
    Subtotal:
  • 63 Inch Fiberglass Sleeper Panels 8 Inch Tall - Pair For Peterbilt 300 Series

    63 Inch Fiberglass Sleeper Panels 8 Inch Tall - Pair For Peterbilt 300 Series

    FIBERTECH

    $308.99
    8 Inch Tall Fiberglass Sleeper Panels For 63 Inch Sleeper* High Quality Sleeper Panel * Fiberglass* 8 Inch * For 63 Inch Sleeper* Sold As Pair* Warranty On Sleeper Panels Against Defects In...
    01-10124010
    SKU:
    01-10124010
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    $308.99
    Qty in Cart: 0
    Price:
    $308.99
    Subtotal:
  • 70 X 6 Inch Fiberglass Sleeper Panels With 2 Inch Ext. For Peterbilt 367, 384, 386, 387, 388, 389, 587 - Pair

    70 X 6 Inch Fiberglass Sleeper Panels With 2 Inch Ext. For Peterbilt 367, 384, 386, 387, 388, 389, 587 - Pair

    FIBERTECH

    $297.00
    Peterbilt 70-Inch Sleeper Fiberglass Panels with Extensions - Easy to PaintUpgrade your 70-inch Peterbilt sleeper by adding a pair of 6-inch x 70 fiberglass panels with short 2-inch extensions. These...
    01-101200820
    SKU:
    01-101200820
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Peterbilt
    $297.00
    Qty in Cart: 0
    Price:
    $297.00
    Subtotal:
  • 4 Inch Stainless Steel Blank Sleeper Panels For 36 Inch Peterbilt Sleeper

    4 Inch Stainless Steel Blank Sleeper Panels For 36 Inch Peterbilt Sleeper

    PHOENIX DESIGN

    $209.99
    36 Inch Peterbilt Sleeper Stainless Steel Blank Sleeper PanelsThese 4-inch blank sleeper panels for the 36-inch Peterbilt sleeper are crafted from durable 304 stainless steel. They come without...
    01-101232209
    SKU:
    01-101232209
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Length Options:
    36 Inch
    Make:
    Peterbilt
    Product Type:
    Exterior
    $209.99
    Qty in Cart: 0
    Price:
    $209.99
    Subtotal:
  • 2.5 Inch Stainless Steel Cab Panels With 3 P1 Lights Amber LED / Amber Lens For Peterbilt 379, 388 & 389

    2.5 Inch Stainless Steel Cab Panels With 3 P1 Lights Amber LED / Amber Lens For Peterbilt 379, 388 & 389

    PHOENIX DESIGN

    $345.99
    2.5 Inch Stainless Steel Cab Panels With Lights Spaced 12 Inches Apart* High Quality Cab Panels* Stainless Steel* 2.5 Inch* (3) P1 Lights On Either Side* Amber LED/Amber Lens* 12 Inch Spacing* One...
    01-091201415
    SKU:
    01-091201415
    Length Options:
    124 BBC
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $345.99
    Qty in Cart: 0
    Price:
    $345.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel Sleeper Panel With Extender W/ Button Lights - Clear LEDS / Clear Lens For Peterbilt 70 Inch Sleeper

    Stainless Steel Sleeper Panel With Extender W/ Button Lights - Clear LEDS / Clear Lens For Peterbilt 70 Inch Sleeper

    TRUX ACCESSORIES

    Now: $375.14
    Was: $576.99
    Peterbilt 70 Inch Sleeper Panel for Extender with 28 Clear Button LEDs* High Quality Sleeper Panel* With Extender * (28) Clear Button Leds* Sold Individually* Warranty On Sleeper Panels Against...
    01-10124020
    SKU:
    01-10124020
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Length Options:
    78 Inch
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $375.14
    Was: $576.99
    Qty in Cart: 0
    Price:
    Now: $375.14
    Was: $576.99
    Subtotal:
  • 7 Inch Aluminum Blank Full Wrap Sleeper Panels For Peterbilt 300 Series W/ 48 Inch Sleeper

    7 Inch Aluminum Blank Full Wrap Sleeper Panels For Peterbilt 300 Series W/ 48 Inch Sleeper

    TWELVE GAUGE

    $335.99
    Aluminum Full Wrap Style 7 Inch Sleeper Panels By 12 Gauge* High Quality Sleeper Panel* Aluminum* 7 Inch Width * Full Wrap Style* Easy Mounting * Sold Individually* Warranty On Sleeper Panels Against...
    01-1012099
    SKU:
    01-1012099
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Height Options:
    7 Inch
    Make:
    Peterbilt
    Product Type:
    Exterior
    $335.99
    Qty in Cart: 0
    Price:
    $335.99
    Subtotal:
  • 5 Inch Aluminum Sleeper Panels W/ 3/4 Inch Light Holes For Peterbilt 379, 388, 389 W/ 48 Inch Sleeper

    5 Inch Aluminum Sleeper Panels W/ 3/4 Inch Light Holes For Peterbilt 379, 388, 389 W/ 48 Inch Sleeper

    TWELVE GAUGE

    $240.99
    Aluminum 5 Inch Sleeper Panels With 3/4 Inch Light Hole Cutouts By 12 Gauge* High Quality Sleeper Panel* Aluminum* 5 Inch * Has 3/4 Inch Light Holes Facing Downwards For Glow Lights On 4 Inch...
    01-10120001
    SKU:
    01-10120001
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    $240.99
    Qty in Cart: 0
    Price:
    $240.99
    Subtotal:
  • Fiberglass Blank Filler Panels, 6 Inch For Peterbilt 388

    Fiberglass Blank Filler Panels, 6 Inch For Peterbilt 388

    FIBERTECH

    $168.99
    6 Inch Fiberglass Cab To Sleeper Filler Panels* High Quality Filler Panel* Fiberglass* 6 Inch* Blank* Sold Individually* Warranty On Filler Panels Against Defects In Workmanship & Material From Date...
    01-0912108B001
    SKU:
    01-0912108B001
    Truck Class:
    Heavy Duty
    Material Options:
    Fiberglass
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $168.99
    Qty in Cart: 0
    Price:
    $168.99
    Subtotal:
  • Fiberglass Cab Cowl Panel Combo, 6 Inch For Peterbilt 388 & 389

    Fiberglass Cab Cowl Panel Combo, 6 Inch For Peterbilt 388 & 389

    FIBERTECH

    $366.99
    6 Inch Fiberglass Cab Cowl Panel Kit* High Quality Cab Cowl Panel* Fiberglass* 6 Inch* Sold As Pair* Warranty On Cab Cowl Panels Against Defects In Workmanship & Material From Date Of Purchase***...
    01-0912054B001
    SKU:
    01-0912054B001
    Material Options:
    Fiberglass
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $366.99
    Qty in Cart: 0
    Price:
    $366.99
    Subtotal:
  • Total: items /

Adding your products to cart

Upgrade Your Peterbilt Sleeper with stainless Steel Wrap Panels

This product lineup offers a wide selection of custom replacement panels and kits for the Peterbilt 388 and 389 models. From standard cab to extended sleeper configurations, these stainless steel and aluminum panels can enhance the appearance and functionality of your Peterbilt truck. Choose from a variety of lighting options, including amber LED accents, to create a unique look. Personalize your rig with blank panels or opt for panels with pre-drilled holes to easily install LED lights, mirrors, and other accessories. Aluminum and stainless steel wrap panels are the perfect accent piece for your fuel tank brackets or your exterior sleeper siding. Whether you need a simple replacement or a full cab/sleeper makeover, this product lineup has the premium quality parts to get the job done.

Frequently Asked Questions About Peterbilt 388 Cab, Sleeper & Cowl Panels

What is included in this category?

This category covers exterior sheet metal and structural panels for the Peterbilt 388, including cab corner panels, sleeper panels, cowl panels, and related trim pieces. These parts are used to repair rust, collision damage, or general wear on the cab and sleeper sections of the truck.

Will these panels fit my specific Peterbilt 388 without modification?

Panels are designed to match factory dimensions for the Peterbilt 388, but fitment can vary depending on the model year, cab configuration, and whether your truck has a factory or aftermarket sleeper. We recommend checking the listed specifications and measurements against your truck, or contacting our parts team to confirm fitment before you order.

What material are these panels made from, and how do they compare to OEM?

Most cab, sleeper, and cowl panels in this category are made from steel or aluminum, matching the material used in the original factory panels. Gauge and finish can vary by manufacturer, so check the product description for specifics like material type and whether the panel comes primed, coated, or unfinished.

Do these panels come painted, primed, or bare metal?

This depends on the individual product. Some panels ship primed and ready for paint, while others are bare metal requiring prep work before finishing. If color match or paint-ready condition matters for your job, check the product listing details or reach out to us before purchasing.

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

Many cowl and trim panels are bolt-on and can be installed with basic tools and some mechanical experience. Larger cab or sleeper panels that involve welding, cutting, or structural fitment are best handled by a qualified body shop or technician, especially if the repair involves matching factory seams or maintaining structural integrity.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!