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Peterbilt 379 Mud Flaps & Rear Frame

 Just because it’s on the back of your truck, doesn’t mean you have to leave it behind! Choose from our large selection of DOT-required mud flaps, mud flap accessories, deck plates, entry steps, mounting hardware, and more. When it comes to our Peterbilt 379 mud flaps, we have designs and styles to suit everyone. And, you can add more to it with our weights and lights to complete your truck’s unique look. Looking for something else to touch up that Peterbilt 379 rear frame? We also have rear center light panels with LEDs, spare tire carriers, hose racks, airline boxes, and just about everything else you can think of. Our team would love to help you find what you need: give us a call or shop online today!

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  • 30" Heavy Duty Mud Flap Hanger Stainless Steel Black 30" Heavy Duty Mud Flap Hanger Stainless Steel Angled Black
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    30" Heavy Duty Black Mud Flap Hanger Stainless Steel

    United Pacific

    $142.95
    Economy 30" Heavy Duty Mudflap Hanger Black Stainless Steel 30" Spring Loaded Straight Mud Flap Hanger Black High Quality Finish For Durability And Shine Bolt Spacing is 2 1/2" Fits Most Models Sold As Pair Quality Made Product California Prop 65...
    $142.95
    Add to Cart
  • Universal Aluminum Semi Truck Deck Plate - Default Universal Aluminum Semi Truck Deck Plate - On Truck Far
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    Universal Aluminum Semi Truck Deck Plate

    Iconic MetalGear

    $199.95
    Universal Aluminum Semi Truck Deck Plate Heavy Duty Modular Deck Plate Fits Most Trucks (See Images Above to Confirm Fitment) Deck Plates Bolt Together to Build Desired Deck Size Attractive Punched Design Looks Great and is Easy on...
    $199.95
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  • Death Proof Angry Rubber Duck Mud Flap (24") Death Proof Angry Rubber Duck Mud Flap (30")
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    24" Death Proof Angry Rubber Duck Mud Flap (Pair)

    Automann

    $61.31 - $69.64
    24" Death Proof Angry Rubber Duck Mud Flap Pair *Check out the original angry rubber duck hood ornament! Based on the classic hood ornament from the movie Convoy, (and later Death Proof,) this angry rubber duck mud flap is sure to stand out on any big...
    $61.31 - $69.64
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  • 20" x 15" Front Rubber Mud Flap 20" x 15" Front Rubber Mud Flap (Pair) - Dimensions
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    20" x 15" Front Rubber Mud Flap (Pair)

    GlobeTech

    $29.54
    20" x 15" Standard Rubber Mudflap *Images For Reference Only Front Rubber Mud Flap Size: 20" (W) x 15" (H) Thickness: 5/16" For Front Fender, Battery Box, And Fuel Tank Protector Material Meets All MIL-SPEC For Military Contractors Sold As A...
    $29.54
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  • Aluminum Truck Frame Step Assembly - Default Aluminum Truck Frame Step Assembly - Angle
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    Universal Aluminum Truck Frame Step Assembly

    Buyers

    $120.95 - $158.95
    Universal Aluminum Truck Frame Step Assembly Universal Frame Step Assembly Fits Peterbilt, Kenworth, International, Freightliner, Western Star, Volvo and Mack Trucks Available in 12", 18" and 24" Wide (Choose Options Above) Grip Strut Provides Superior...
    $120.95 - $158.95
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  • Trailer Spare Tire Carrier Nash Style - Default Trailer Spare Tire Carrier Nash Style - Dimensions
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    Trailer Spare Tire Carrier Nash Style

    Fleet Engineers

    $140.95 - $174.90
    Trailer Spare Tire Carrier Nash Style Heavy Duty Spare Tire Mount Universal Below-the-Trailer Mounting Available With Or Without Spare Tire Carrier Adapters (Choose Above) Material: 12-Gauge Formed Steel Tire Fitment: Max. Diameter: 42" Max Width: 18"...
    $140.95 - $174.90
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  • Stainless Steel Decksaver Step Plate - Default Stainless Steel Decksaver Step Plate
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    Stainless Steel Decksaver Step Plate by RoadWorks

    RoadWorks

    $261.55
    Stainless Steel Decksaver Step Plate by RoadWorks Heavy Duty Removable Magnetic Step Plate Universally Protects All Trucks Features Rubberized Magnetic Mounting Points Made From High Quality Stainless Steel Dimensions: 31" L x 9" W Limited...
    $261.55
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  • Rear Center Panel With Standard Rear Center Panel With Standard Clear Lens
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    Rear Center Panel With Standard 4" x 2 1/2" LED's

    Trux Accessories

    $222.81 - $238.68
    Rear Center Panel With Standard 4" x 2 1/2" LED's Rear Center Panel With Standard LED's Features 4 x 4" With 5 x 2 1/2" Red LED Lights Available With Clear Or Red Lens (Choose Above) Attaches Securely To The Chassis Using A Hand Wrench Prewired &...
    $222.81 - $238.68
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  • Rear Center Panel With 4 Dual Revolution LED Lights Rear Center Panel With 4 Dual Revolution LED Lights - LED's Off
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    Rear Center Panel With 4 Dual Revolution LED Lights

    Trux Accessories

    $335.97
    Rear Center Panel With 4 Dual Revolution LED Lights Rear Center Panel Features 4 x 4" Dual Revolution Red STT & White Back Up LEDs Attaches Securely To Chassis Using Hand Wrench Pre-Wired And Assembled For A Quick And Easy Installation Includes LED...
    $335.97
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  • Rear Center Panel With 4 Light Holes All Options Rear Center Panel With 4 Light Holes - No Lights
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    Rear Center Panel With 4 Light Holes

    Trux Accessories

    $166.07 - $242.19
    Rear Center Panel With 4" Light Holes Rear Center Panel Features 4 x 4" Holes With Red Or Clear Lens & Red LEDs (Choose Above) Attaches Securely To Chassis Using Hand Wrench Pre-Wired And Assembled For A Quick And Easy Installation Includes LED...
    $166.07 - $242.19
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  • 24" X 24" Yellow Caution Wide Turns Mud Flap (Pair) 24" X 24" Yellow Caution Wide Turns Mud Flap (Closeup)
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    24" x 24" Yellow Caution Wide Turns Mud Flap (Pair)

    Automann

    $28.95
    24" x 24" Yellow Caution Wide Turns Mud Flap Pair Protect your truck and the vehicles around you with this yellow "caution wide turns" mud flap pair! Heavy Duty "Caution: Wide Turns" 24" x 24" Mud Flap Constructed From Tough, Impact-Resistant...
    $28.95
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  • Stainless Steel Bottom Angled Mud Flap Weights Bolt-On Style
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    Stainless Steel Angled Stud Mounted Mud Flap Weights

    Raneys

    $54.48
    Stainless Steel Angled Stud Mounted Mud Flap Weights Stainless Steel Angled Mud Flap Weights 24" L x 4" H Stud-On Style Mounting Hardware Now Included Sold In Pairs Quality Made Product If you should need additional Truck Parts and Accessories, please...
    $54.48
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  • 20" x 15" Front Rubber Mud Flap Default 20" x 15" Front Rubber Mud Flap 2
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    20" x 15" Front Rubber Mud Flap

    United Pacific

    $12.95
    20" x 15" Standard Rubber Mudflap Heavy Duty Front Rubber Mud Flap Size: 20" (W) x 15" (H) Thickness: 5/16" For Front Fender, Battery Box, And Fuel Tank Protector Sold Individually California Prop 65 WARNING: This product may expose you to...
    $12.95
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  • Highrise Folding Rear Entry Step - Default Highrise Folding Rear Entry Step - In Use
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    Highrise Folding Rear Entry Step

    Retrac

    $259.23 - $300.69
    Highrise Folding Rear Entry Step Increase your safety, speed and efficiency going in and out of trailers with the new Highrise Folding Rear Entry Step! Highrise Folding Rear Entry Step For Semi Trailers, Box Trucks & Flat Decks Available as...
    $259.23 - $300.69
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  • 24" x 30" Canadian Flag Mud Flap
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    24" x 30" Canadian Flag Mud Flap (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" Canadian Flag Mud Flap (Pair) The 24" x 30" Canadian Flag Mud Flaps with black background has unique design making these custom mud flaps turn heads. This mudguard comes with heat distortion resistance so you never have to worry about fading...
    $70.95
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  • 24" x 30" Wide Load Mud Flap
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    24" x 30" Wide Load Mud Flap (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" Wide Load Mud Flap (Pair) The 24" x 30" Wide Load Mud Flaps with black background has unique design making these custom mud flaps turn heads. This mudguard comes with heat distortion resistance so you never have to worry about fading or...
    $70.95
    Add to Cart
  • Stainless Anti-Sail Panels Main Stainless Anti-Sail Panels
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    Anti-Sail 11" x 14" Panels By RoadWorks

    RoadWorks

    $40.75
    Stainless Anti-Sail Panels By RoadWorks Heavy Duty Anti-Sail Plate Fits Most Makes And Models Prevent Mud Flaps From Whipping & Sailing Made Of Heavy Duty 430 Stainless Steel Dimensions: 11" W x 14" H Sold As A Pair Quality Made Product The...
    $40.75
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  • 24" Stainless Steel Top Mud Flap Strip Pair
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    24" Stainless Steel Top Mud Flap Weight Pair

    Bores Mfg

    $51.95
    24" Stainless Steel Top Mud Flap Weight Pair This top mud flap weight pair is constructed from 304 stainless steel with a beautiful mirror finish! 24" x 2" Top Mud Flaps Standard Top Flap Strip Made of Mirror Finish Heavy 14 Gauge Type 304 Stainless...
    $51.95
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  • 24" x 30" Color Polyguard Mud Flaps Main 24" x 30" Color Polyguard Mud Flaps White Set
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    24" x 30" Color Polyguard Mud Flaps

    GlobeTech

    $13.20 - $31.58
    24" x 30" Color Poly Mud Flaps These brightly-colored polymer mud flaps are a cost-effective way to match your rig's paintjob while keeping the DOT off your back! Solid Color Mud Flaps Made with a Durable, Weather-Resistant Polymer...
    $13.20 - $31.58
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  • Raneys Logo Mud Flap 24" x 30" Raneys Logo Mud Flap 24" x 30" (Pair)
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    Raneys Logo Poly Mud Flap 24" x 30"

    Raneys

    $11.95 - $23.90
    Polyguard Mudflap Raneys Logo 24" x 30" Polyguard Raney's Logo Mud Flap Available As A Pair (Choose Option Above) Special Combo Of Polymers Prevents Sail, Curling & Cracking 24" x 30" 3/16" Thick Sold Individually High Quality American...
    $11.95 - $23.90
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  • Hammer Lane Logo Mud Flap 24" x 30"
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    Hammerlane Logo Poly Mud Flap 24" x 30"

    Hammer Lane

    $19.00
    Polyguard Mudflap Hammer Lane Logo 24" x 30" Polyguard Hammer Lane Logo Mud Flap Special Combo Of Polymers Prevents Sail, Curling & Cracking 24" x 30" 3/16" Thick Sold Individually High Quality American Made Product If you should need...
    $19.00
    Add to Cart
  • Black Mud Flap Pair - On Truck 24" x 24" Black Mud Flap Pair
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    24" Black Chevron Mud Flap (Pair)

    Automann

    $21.95 - $31.12
    24" Black Chevron Mud Flap Pair Protect your truck and the vehicles around you with this mud flap pair! 24" Black Chevron Mud Flap Pair Made From Rubber Available With 24" x 24" Or 24" x 30" (Choose Option Above) 3/16" Thick Chevron Style Sold...
    $21.95 - $31.12
    Choose Options
  • 24" x 30" Anti-Spray Heavy Duty Mud Flap Pair 24" x 30" Anti-Spray Heavy Duty Mud Flap Pair - On Truck
    Add to Cart
    24" x 30" Anti-Spray Mud Flap (Pair)

    Automann

    $40.95
    24" x 30" Anti-Spray Mud Flap Pair Protect your truck and the vehicles around you with this anti-sail mud flap pair! Anti-Spray Mud Flap Pairs Made From Black Poly Size: 24" (W) x 30" (L) x 0.24" (D) 0.240" Thick Ribbed To Reduce Spray Sold As A Pair...
    $40.95
    Add to Cart
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