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Peterbilt 379 Sleeper Rear Acc.

Add flair with our Peterbilt 379 sleeper rear accessories, including shock box covers, window sliders, and antenna brackets. Check out our full range of aftermarket replacement options now!
  • Product
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  • Poly Cab Mount Kit W/ Washers, Sleeve, Lock Nut, Bushing, Shackle Bolt For Peterbilt 359, 378, 379, 386, 388 & 389

    Poly Cab Mount Kit W/ Washers, Sleeve, Lock Nut, Bushing, Shackle Bolt For Peterbilt 359, 378, 379, 386, 388 & 389

    AUTOMANN USA

    $83.99
    Poly Cab Mount Kit W/ 2 Washers, 1 Sleeve, 1 Lock Nut, 2 Poly Cabin Mount Bushings & 1 Shackle Bolt Fits Peterbilt* High Quality Cab Mount Kit* Includes:   - (2) Washers (0.655 Inch ID, 1.25 Inch OD,...
    01-0950002
    SKU:
    01-0950002
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Ready To Ship:
    Yes
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Rear Sleeper Window Trim 19 X 36 Inch W/ Folded Edge For Peterbilt

    Stainless Steel Rear Sleeper Window Trim 19 X 36 Inch W/ Folded Edge For Peterbilt

    UNITED PACIFIC

    $145.99
    Rear Sleeper Window Trim 19 X 36 Inch Stainless Steel W/ Folded Edge Fits PeterbiltEnhance the look of your rear window on your Peterbilt sleeper with this shiny trim. It is made of stainless steel...
    01-101304
    SKU:
    01-101304
    Truck Class:
    Heavy Duty
    Position:
    Rear
    Length Options:
    36 Inch
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Height Options:
    19 Inch
    Location:
    Made In USA
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • FREE SHIPPING
    12 Gauge Customs 15 X 13 Inch Stainless Steel Rear Window Visor For Peterbilt 300 Series Day Cab

    12 Gauge Customs 15 X 13 Inch Stainless Steel Rear Window Visor For Peterbilt 300 Series Day Cab

    TWELVE GAUGE

    $395.99
    15 X 13 Inch Stainless Steel Rear Window Visor By 12 Gauge Customs Fits Peterbilt 300 Series Day CabProtect and upgrade your Peterbilt Day Cab with this premium 13-15 Inch stainless steel large rear...
    01-09003176
    SKU:
    01-09003176
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Light Options:
    Without Lights
    Position:
    Rear
    Product Type:
    Exterior
    Style Options:
    Drop
    Height Options:
    15 Inch
    Size Options:
    16 Gauge
    Width Options:
    56 Inch
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • Rear Sleeper Glass For Peterbilt 378, 379, 388 & 389/Glider

    Rear Sleeper Glass For Peterbilt 378, 379, 388 & 389/Glider

    TWELVE GAUGE

    $562.99
    Replacement Glass For Rear Sleeper Window By 12 Guage* High Quality Rear Sleeper Glass* Uses Factory Rubber And Locking Ring (Not Included)* Meets Or Exceeds DOT Standards* Edges Oiled And Polished...
    01-1010001
    SKU:
    01-1010001
    Truck Class:
    Heavy Duty
    Material Options:
    Glass
    Make:
    Peterbilt
    Product Type:
    Exterior
    $562.99
    Qty in Cart: 0
    Price:
    $562.99
    Subtotal:
  • FREE SHIPPING
    Tinted Rear Window Slider Assembly By BESTfit For Peterbilt 379 & 359

    Tinted Rear Window Slider Assembly By BESTfit For Peterbilt 379 & 359

    BESTFIT TRUCK PARTS

    $571.99
    BESTfit Tinted Rear Window Slider Assembly Fits Day Cab Or Sleeper* High Quality Rear Window Assembly* Outside Dimensions   - 18 1/2 Inch Height  - 35 1/2 Inch Length* Tinted Slider With Screen And...
    29-093101
    SKU:
    29-093101
    Height Options:
    18 Inch
    Length Options:
    35 Inch
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $571.99
    Qty in Cart: 0
    Price:
    $571.99
    Subtotal:
  • CSM 8 X 9 Inch Stainless Steel Bowtie Rear Window Visor For Peterbilt & Kenworth

    CSM 8 X 9 Inch Stainless Steel Bowtie Rear Window Visor For Peterbilt & Kenworth

    CHROME SHOP MAFIA

    $279.99
    8 X 9 Inch Stainless Steel Bowtie Rear Window Visor By Chrome Shop Mafia Fits Peterbilt & KenworthAdd the final touch to your truck with this stylish rear bowtie window sun visor by Chrome Shop Mafia...
    01-0904301
    SKU:
    01-0904301
    Make:
    Peterbilt
    Position:
    Rear
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Height Options:
    9 Inch
    Style Options:
    Bow Tie
    Material Options:
    Stainless Steel
    Type Options:
    Blind Mount
    Product Type:
    Exterior
    Width Options:
    42 Inch
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • CSM 42 X 9 Inch Stainless Steel Drop Rear Window Visor For Peterbilt & Kenworth

    CSM 42 X 9 Inch Stainless Steel Drop Rear Window Visor For Peterbilt & Kenworth

    CHROME SHOP MAFIA

    $208.99
    42 X 9 Inch Stainless Steel Drop Rear Window Visor By Chrome Shop Mafia Fits Peterbilt & KenworthAdd a finishing touch to your truck with this one-piece stylish drop rear window visor. Made of...
    01-0904302
    SKU:
    01-0904302
    Make:
    Peterbilt
    Truck Class:
    Heavy Duty
    Height Options:
    9 Inch
    Position:
    Rear
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Type Options:
    Blind Mount
    Product Type:
    Exterior
    Style Options:
    Drop
    Width Options:
    42 Inch
    Ready To Ship:
    Yes
    $208.99
    Qty in Cart: 0
    Price:
    $208.99
    Subtotal:
  • FREE SHIPPING
    CSM 3 Piece Rear Sleeper Shock Cover Polished Stainless Steel For Peterbilt 378, 379, 388 & 389/Glider

    CSM 3 Piece Rear Sleeper Shock Cover Polished Stainless Steel For Peterbilt 378, 379, 388 & 389/Glider

    CHROME SHOP MAFIA

    $470.99
    3 Piece Polished Stainless Steel Shock Cover For Rear Of Sleeper By Chrome Shop MafiaHide the sleeper shocks and suspension on the back of your Peterbilt Sleeper with this 3-piece stainless steel...
    01-10110093
    SKU:
    01-10110093
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Position:
    Rear
    Finish Options:
    Polished
    $470.99
    Qty in Cart: 0
    Price:
    $470.99
    Subtotal:
  • FREE SHIPPING
    CSM Aluminum Rear Sleeper Shock Box Cover For Peterbilt 378, 379, 388, 389 - 2007+

    CSM Aluminum Rear Sleeper Shock Box Cover For Peterbilt 378, 379, 388, 389 - 2007+

    CHROME SHOP MAFIA

    $441.99
    Paintable Aluminum Rear Sleeper Shock Box Cover Fits Peterbilt By Chrome Shop MafiaOur Rear Sleeper Shock Cover is crafted from smooth aluminum. It's ready for you to paint and customize to your...
    01-101103
    SKU:
    01-101103
    Truck Class:
    Heavy Duty
    Position:
    Rear
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $441.99
    Qty in Cart: 0
    Price:
    $441.99
    Subtotal:
  • CSM SS Rear Shock Box Cover For Peterbilt 378, 379, 388, 389 - 2007+

    CSM SS Rear Shock Box Cover For Peterbilt 378, 379, 388, 389 - 2007+

    CHROME SHOP MAFIA

    $660.99
    Rear Sleeper Shock Box Cover Fits Peterbilt By Chrome Shop MafiaUpgrade your sleeper's look with this stainless shock cover, made from high-quality 304 stainless steel. Its mirror finish and...
    01-101107
    SKU:
    01-101107
    Truck Class:
    Heavy Duty
    Position:
    Rear
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $660.99
    Qty in Cart: 0
    Price:
    $660.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM 9 Inch Aluminum Straight Rear Drop Window Visor For Peterbilt & Kenworth

    CSM 9 Inch Aluminum Straight Rear Drop Window Visor For Peterbilt & Kenworth

    CHROME SHOP MAFIA

    $175.99
    9 Inch Aluminum Straight Rear Drop Window Visor By Chrome Shop Mafia Fits Peterbilt & KenworthGive your door a new appearance with Chrome Shop Mafia's paintable aluminum bowtie-style visor. It fits...
    01-0904102
    SKU:
    01-0904102
    Make:
    Peterbilt
    Location:
    Made In USA
    Height Options:
    9 Inch
    Position:
    Rear
    Length Options:
    42 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Finish Options:
    Paintable
    Light Options:
    Without Lights
    Type Options:
    Blind Mount
    Product Type:
    Exterior
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • FREE SHIPPING OVER $249
    304 SS Antenna Bracket For Rear Of Sleeper

    304 SS Antenna Bracket For Rear Of Sleeper

    JML KUSTOMS

    $46.91
    14 Gauge Stainless Steel Antenna Bracket* High Quality Antenna Bracket* Made Of 14 Gauge 304 Stainless Steel * For Rear Of Sleeper * Sold Individually * Warranty On Antenna Brackets Against Defects...
    09-14070017
    SKU:
    09-14070017
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $46.91
    Qty in Cart: 0
    Price:
    $46.91
    Subtotal:
  • CSM Aluminum Sleeper Shock Box Cover For Peterbilt 378, 379, 385, 386, 388, 389

    CSM Aluminum Sleeper Shock Box Cover For Peterbilt 378, 379, 385, 386, 388, 389

    CHROME SHOP MAFIA

    $448.99
    Peterbilt Sleeper Shock Box Cover By Chrome Shop MafiaHide sleeper shocks and suspension with this 5-piece aluminum shock box cover kit. It includes one cover, three mounting angles, and a hardware...
    01-101116
    SKU:
    01-101116
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    $448.99
    Qty in Cart: 0
    Price:
    $448.99
    Subtotal:
  • RealWheels Rear Window Guard For Peterbilt & Kenworth

    RealWheels Rear Window Guard For Peterbilt & Kenworth

    REALWHEELS

    $319.99 - $381.99
    Protect your truck's rear window with this high-quality stainless steel rear window guard, available in a brushed stainless steel finish or stealth black powder coat. Built for strength and style, it...
    PPR_299737
    SKU:
    PPR_299737
    Product Type:
    Exterior
    Finish Options:
    Smooth
    Finish Options:
    Black Powder Coat
    Width Options:
    37 Inch
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $319.99 - $381.99
    Qty in Cart: 0
    Price:
    $319.99 - $381.99
    Subtotal:
  • FREE SHIPPING
    CSM Aluminum 3 Piece Rear Sleeper Shock Box Cover For Peterbilt 357, 377, 378 & 379

    CSM Aluminum 3 Piece Rear Sleeper Shock Box Cover For Peterbilt 357, 377, 378 & 379

    CHROME SHOP MAFIA

    $433.99
    3 Piece Rear Sleeper Shock Box Cover Fits Peterbilt By Chrome Shop MafiaThis smooth aluminum Rear Sleeper Shock Box Cover from Chrome Shop Mafia fits Peterbilt trucks. You can paint it to match your...
    01-101100
    SKU:
    01-101100
    Truck Class:
    Heavy Duty
    Position:
    Rear
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $433.99
    Qty in Cart: 0
    Price:
    $433.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM Aluminum Sleeper Shock Cover Box W/ Rounded Corners For Peterbilt 357 377, 378, 379

    CSM Aluminum Sleeper Shock Cover Box W/ Rounded Corners For Peterbilt 357 377, 378, 379

    CHROME SHOP MAFIA

    Now: $251.29
    Was: $358.99
    Aluminum Sleeper Shock Cover Box By Chrome Shop MafiaThe Sleeper Shock Cover Box sits atop your sleeper panel, offering a sleek look. Made of paintable aluminum, it features rounded radius corners...
    01-101101
    SKU:
    01-101101
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $251.29
    Was: $358.99
    Qty in Cart: 0
    Price:
    Now: $251.29
    Was: $358.99
    Subtotal:
  • Roadworks Stainless Steel Sleeper Shock Air Bag Cover W/ LED Lights For Peterbilt W/ 36, 48, 63 Inch Sleeper

    Roadworks Stainless Steel Sleeper Shock Air Bag Cover W/ LED Lights For Peterbilt W/ 36, 48, 63 Inch Sleeper

    ROADWORKS

    $390.99 - $829.99
    This stainless steel sleeper shock air bag cover with integrated LED lighting is designed for select Peterbilt trucks with 36-, 48-, and 63-inch sleepers. Built from stainless steel, it is intended...
    PPR_203490
    SKU:
    PPR_203490
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Light Options:
    With Lights
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $390.99 - $829.99
    Qty in Cart: 0
    Price:
    $390.99 - $829.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM SS Sleeper Shock Box Cover For Peterbilt 379, 378, 377

    CSM SS Sleeper Shock Box Cover For Peterbilt 379, 378, 377

    CHROME SHOP MAFIA

    Now: $408.79
    Was: $583.99
    Rear Sleeper Shock Box Cover Fits Peterbilt By Chrome Shop MafiaThis Sleeper Shock Cover Box is crafted from durable 304 stainless steel, giving it a shiny mirror finish. It's designed with radius...
    01-101102
    SKU:
    01-101102
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $408.79
    Was: $583.99
    Qty in Cart: 0
    Price:
    Now: $408.79
    Was: $583.99
    Subtotal:
  • Roadworks Stainless Steel Shock/Air Bag Covers W/ Light Options For Peterbilt 367, 378, 379, 388, 389 W/ 70 Inch Sleeper

    Roadworks Stainless Steel Shock/Air Bag Covers W/ Light Options For Peterbilt 367, 378, 379, 388, 389 W/ 70 Inch Sleeper

    ROADWORKS

    $390.99 - $803.99
    Elevate the suspension area of your truck with these stainless steel shock and air bag covers, designed to add custom style. Built from polished stainless steel, these aftermarket covers help create...
    PPR_203703
    SKU:
    PPR_203703
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Light Options:
    With Lights
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $390.99 - $803.99
    Qty in Cart: 0
    Price:
    $390.99 - $803.99
    Subtotal:
  • Aluminum Ultra Cab Rear Corner Skin

    Aluminum Ultra Cab Rear Corner Skin

    TRUCK SHROUDS

    $505.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2022* Fits Peterbilt 357 1995 thru 2007* Fits Peterbilt...
    PPR_299319
    SKU:
    PPR_299319
    Location:
    Made In USA
    Position:
    Rear
    Finish Options:
    Paintable
    Cab Style:
    Ultra Cab
    Position:
    Passenger Side
    Position:
    Driver Side
    Material Options:
    Aluminum
    Product Type:
    Exterior
    Make:
    Peterbilt
    Make:
    Universal Items
    Style Options:
    Flat Top
    $505.99
    Qty in Cart: 0
    Price:
    $505.99
    Subtotal:
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Adding your products to cart

Rear Sleeper Shock Box Covers & Window Assemblies

This product line offers a variety of sleeper and rear accessories specifically designed for your Peterbilt. This includes stainless steel sleeper shock/air bag covers, rear visors, window visors, rear fairings with LED lights, and other customization options to enhance the appearance and functionality of the truck's sleeper and rear sections. If you're looking for unique styles, finishes, and lighting configurations, they're easy to find. These products are built to be durable, corrosion-resistant, and easy to install, providing practical solutions for Peterbilt 379 owners looking to upgrade their truck's aesthetics and accessories.

Frequently Asked Questions About Peterbilt 379 Sleeper Rear Acc.

What kinds of products are included in this category?

This category covers accessories designed for the rear of the Peterbilt 379 sleeper cab, including rear light panels, stainless steel or aluminum trim panels, exhaust cutout brackets, storage/tool boxes, mud flap hangers, and mounting brackets for lights or antennas. These parts are made to fit the rear sleeper section of the 379 rather than the front bumper or grille area.

Will these accessories fit my specific Peterbilt 379 sleeper configuration?

Peterbilt 379 trucks were produced with different sleeper lengths and cab styles over the years, so panel dimensions, mounting hole patterns, and bracket shapes can vary. Before ordering, check the measurements and fitment notes listed on each product page against your truck's sleeper size and year to confirm a proper match.

What materials and finishes are available?

Most rear sleeper accessories are offered in stainless steel or aluminum, often with a polished, brushed, or diamond plate finish. Stainless steel typically holds up better against road grime and corrosion over time, while aluminum options are lighter. Choose based on how much weight matters for your setup and the look you want to match with the rest of your truck.

Do the lighting accessories in this category meet DOT requirements?

If a product includes rear lighting, such as a light bar or panel with marker or brake lights, check the specific listing for DOT compliance details before installation. Not every decorative light accessory is intended to replace required safety lighting, so verify that any functional lights meet applicable regulations for your state and use case.

What's involved in installing these rear sleeper accessories?

Installation varies by product. Some panels and boxes bolt on using existing mounting points, while others may require drilling new holes or wiring for lights. Basic hand tools are usually sufficient, but if wiring is involved, it helps to have some familiarity with truck electrical systems or access to a shop that does. Always review the included instructions or product description for specifics before starting.


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