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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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  • Universal On-Top Airline Box By Iowa Customs Stainless Steel Universal On-Top Airline Box By Iowa Customs Smooth Aluminum
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    Universal On-Top Airline Box By Iowa Customs

    Iowa Customs

    $366.95 - $506.95
    Universal On-Top Airline Box By Iowa Customs *Images For Reference Only On-Top Airline Box Fits Most Trucks Includes Necessary Installation Hardware Available in Several Different Configurations (Choose Options Above) Also Available in Either...
    $366.95 - $506.95
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  • Custom Recessed Sectional Deck Plate By Iowa Customs Airline Box Option Custom Recessed Sectional Deck Plate By Iowa Customs
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    Custom Recessed Sectional Deck Plate By Iowa Customs

    Iowa Customs

    $407.95 - $808.95
    Custom Recessed Sectional Deck Plate By Iowa Customs *Image For Reference Only Custom Sectional Deck Plate Components Fits Any Frame Measuring 27" Between Frame Rails Available in Several Different Configurations (Choose Options Above) Mix & Match...
    $407.95 - $808.95
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  • Flat Rubber Mud Flaps Flat Rubber Mud Flaps Blue
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    Flat Rubber Mud Flaps (Pair)

    M&C Mud Flaps

    $58.95 - $74.95
    Flat Rubber Mud Flaps (Pair) *Image for Reference Only - Product Design May Differ Between Size Options Flat Flexible Rubber Mud Flaps 100% High Relief Heat Distortion Resistance Available In Multiple Different Colors, and Sizes (Choose Options Above)...
    $58.95 - $74.95
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  • 24" Vertical Fire Eagle Mud Flaps 24" Vertical Fire Eagle Mud Flaps With Black Background
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    24" Vertical Fire Eagle Mud Flaps (Pair)

    M&C Mud Flaps

    $69.95 - $70.95
    24" Vertical Fire Eagle Mud Flaps (Pair) 24" Vertical Fire Eagle Mud Flaps 100% High Relief Heat Distortion Resistance Available In 24" x 24" Or 24" x 30" (Choose Option Above) Available In Black Or Red (Choose Option Above) 1/4" Thickness Pigmented...
    $69.95 - $70.95
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  • 24" x 30" Devil Back Off Mud Flaps With Black Background -Default Image 24" x 30" Devil Back Off Mud Flaps With Black Background -Red
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    24" x 30" Devil Back Off Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" Devil Back Off Mud Flaps With Black Background (Pair) 24" x 30" Devil Back Off Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height 1/4" Thickness Pigmented Color Plastic Semi Flexible Rubber Integrated...
    $70.95
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  • 24" x 30" Caution Wide Turns Mud Flaps 24" x 30" Caution Wide Turns Mud Flaps With Black Background
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    24" x 30" Caution Wide Turns Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" Caution Wide Turns Mud Flaps 24" x 30" "Caution Wide Turns" Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height 1/4" Thickness Pigmented Color Plastic Available In Black Or Red (Choose Option Above) Semi...
    $70.95
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  • 24" Flame Mud Flaps 24" Flame Mud Flaps With Black Background
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    24" Flame Mud Flaps (Pair)

    M&C Mud Flaps

    $69.95 - $70.95
    24" Flame Mud Flaps Pair *Image For Reference Only. Image Shows 24" x 30" Mud Flap 24" Flame Mud Flaps 100% High Relief Heat Distortion Resistance Available In 24" x 24" Or 24" x 30" (Choose Option Above) Available In Black, Blue, Or Red (Choose Option...
    $69.95 - $70.95
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  • 24" x 30" Back Off Bull Mud Flaps 24" x 30" Back Off Bull Mud Flaps With Black Background
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    24" x 30" Back Off Bull Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" Back Off Bull Mud Flaps 24" x 30" Back Off Bull Mud Flaps Available Color Options (Choose Above): Black With Red Bull Black With Brown Bull Blue Red 100% High Relief Heat Distortion Resistance Pigmented Color Plastic Semi Flexible Rubber...
    $70.95
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  • 24" x 30" American Eagle Mud Flaps Default Image American Eagle Mud Flap Hover Image
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    24" x 30" American Eagle Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" American Eagle Mud Flaps With Black Background (Pair) 24" x 30" American Eagle Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height 1/4" Thickness Pigmented Color Plastic Semi Flexible Rubber Black Background...
    $70.95
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  • 24" x 30" Angry Bull Mud Flaps With Black Background 24" x 30" Angry Bull Mud Flaps With Black Background
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    24" x 30" Angry Bull Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" Angry Bull Mud Flaps With Black Background (Pair) 24" x 30" Angry Bull Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height 1/4" Thickness Pigmented Color Plastic Semi Flexible Rubber Integrated Fiberglass...
    $70.95
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  • 24" x 30" USA And Stars Mud Flaps 24" x 30" USA And Stars Mud Flaps With Black Background
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    24" x 30" USA And Stars Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" USA And Stars Mud Flaps (Pair) 24" x 30" USA And Stars Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height Available In Black, Blue, Or Red (Choose Option Above) 1/4" Thickness Pigmented Color Plastic Semi...
    $70.95
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  • 24" x 30" USA Eagle And Stars Mud Flaps 24" x 30" USA Eagle And Stars Mud Flaps With Black Background
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    24" x 30" USA Eagle And Stars Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" USA Eagle And Stars Mud Flaps (Pair) 24" x 30" USA Eagle And Stars Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height 1/4" Thickness Pigmented Color Plastic Available In Black, Blue, And Red (Choose Option...
    $70.95
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  • USA Flying Eagle Mud Flaps 24" x 30" USA Flying Eagle Mud Flaps With Black Background
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    24" x 30" USA Flying Eagle Mud Flaps (Pair)

    M&C Mud Flaps

    $70.95
    24" x 30" USA Flying Eagle Mud Flaps (Pair) USA Flying Eagle Mud Flaps 100% High Relief Heat Distortion Resistance Size: 24" Width x 30" Height Available In Black, Blue, Or Red (Choose Option Above) 1/4" Thickness Pigmented Color...
    $70.95
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  • Aluminum Top Mudflap Plate Conspicuity Reflectors
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    Aluminum Top Mud Flap Plate Conspicuity Reflectors

    United Pacific

    $21.29
    Aluminum Top Mudflap Plate Conspicuity Reflectors Conspicuity Reflectors Fits Top of Mud Flap Plate Made Out of Aluminum Sold as a Pair Quality Made United Pacific Product California Prop 65 WARNING: This product may expose you to a chemical known to...
    $21.29
    Add to Cart
  • Free Shipping
    Aluminum Connection Box With 5 Round Light Holes Aluminum Connection Box Diamond Plate
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    Universal Deck Plate Aluminum Connection Box

    Merritt Aluminum Products

    $316.00 - $458.80
    Universal Deck Plate Aluminum Connection Box Universal Aluminum Connection Box Fits Most Trucks Available in Polished Aluminum Finish or Diamond Plate (Choose Options Above) Cross Frame Mount Can Also Be Mounted in the Merritt Dyna-Deck Top...
    $316.00 - $458.80
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  • Free Shipping
    Aluminum Frame Step
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    Universal Aluminum Frame Step Assembly

    Merritt Aluminum Products

    $223.59 - $294.99
    Universal Aluminum Frame Step Assembly Universal Frame Step Assembly Fits Most Trucks Available in Three Different Sizes (Choose Options Above) Comes With Step Brackets, Upper Step, Lower Step and Mounting Hardware Features a Lower Step to...
    $223.59 - $294.99
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  • Aeroflap Aerodynamic Shortie Style Mud Flap Aeroflap-Aerodynamic-Shortie-Style-19
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    AeroFlap Angled Shortie Aerodynamic Mud Flaps

    Fleet Engineers

    $39.95 - $103.90
    AeroFlap Angled Shortie Aerodynamic Mud Flaps Fleet Engineers AeroFlap mud flaps cut the air and fight spray without lifting, eliminating the need for anti-sail brackets on your rig! Aerodynamic Mud Flaps Thickness: 3/8" Style: Shortie Available...
    $39.95 - $103.90
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  • Aeroflap Aerodynamic Straight Mud Flap Aeroflap Aerodynamic Straight Mud Flap - On Truck
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    AeroFlap Straight Aerodynamic Mud Flaps

    Fleet Engineers

    $29.95 - $105.90
    AeroFlap Aerodynamic Straight Mud Flaps Fleet Engineers AeroFlap mud flaps cut the air and fight spray without lifting, eliminating the need for anti-sail brackets on your rig! Aerodynamic Mud Flaps Thickness: 3/8" Style: Straight Available Colors: ...
    $29.95 - $105.90
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  • 27" Angled Conspicuity Mud Flap Hanger Bracket
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    27" Angled Conspicuity Mud Flap Hanger Bracket

    Raneys

    $131.95 - $230.95
    27" Angled Conspicuity Mud Flap Hanger Bracket Angled Mud Flap Hanger Bracket Fits Various Truck Makes And Models Cross Reference Part #s: FB00461 FB00405 Available In Painted or Stainless Steel Finish (Choose Above) Conspicuity...
    $131.95 - $230.95
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