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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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  • Back of Cab Spare Tire Carrier 300013 Back of Cab Spare Tire Carrier 300013 (Dimensions)
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    Back of Cab Spare Tire Carrier 11" x 22" 300013

    Fleet Engineers

    $409.95 - $507.95
    Back of Cab Spare Tire Carrier 11" x 22" 300013 Back Of Cab Tire Carrier Fits Tires Up To 11" x 22" Heavy Duty 3/16" Steel Construction Black Primer Finish Size: 42.5" (L) x 27.5" (H) x 9.75" (W) Aftermarket Replacement for Nash 300013 Sold Individually...
    $409.95 - $507.95
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  • Raney's Logo Rubber 24" x 30" Mud Flaps Raney's Logo Rubber 24" x 30" Mud Flaps Angled Down
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    Raney's Logo Rubber 24" x 30" Mud Flaps

    Raneys

    $31.95 - $63.90
    Raney's Logo Rubber 24" x 30" Mudflaps Heavy Duty Mud Flap Custom Raney's Logo Edition Size: 24" (W) x 30" (L) 3/8" Thick Rubber Material Is Strong & Stays Stiffer On Your Trailer Will Last For Years Without Fading Or Tearing Guaranteed To...
    $31.95 - $63.90
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  • Hose Separators - All Colors Hose Separators - Dimensions
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    Lifetime Hose Separators

    Lifetime Nut Covers

    $2.12
    Lifetime Hose Separators Hose Separators Made Of High Quality Plastic 203 Dimensions: 5/8" Hose Separator Outside Diameter 204 Dimensions: 3/4" Hose Separator Outside Diameter Sold Individually Quality American Made Product Available in...
    $2.12
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  • Lifetime Top Hat Lug Nut Covers
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    Lifetime Top Hat Nut Covers

    Lifetime Nut Covers

    $1.37 - $2.63
    Lifetime Top Hat Nut Covers Top Hat Nut Covers - These are not meant to be used for wheel lug nuts Chrome Plastic Fit Standard Nuts & Metric Nuts Sold Individually Quality American Made Product Lifetime's nut covers are known for being...
    $1.37 - $2.63
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  • 15/16" & 7/8" Frame Bolt 3/4" & 18mm Frame Bolt
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    Lifetime Chrome Frame Bolt Cover

    Lifetime Nut Covers

    $1.63 - $1.72
    Lifetime Frame Bolt Cover Frame Bolt Cover Chrome Plastic Fits Standard Nuts & Metric Nuts Sold Individually Quality American Made Product The Lifetime frame bolt cover is made of chrome plastic. It is designed to fit standard nuts and metric...
    $1.63 - $1.72
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  • Universal Conspicuity Plate For Mud Universal Conspicuity Plate For Mud Flap Tape
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    Universal Conspicuity Plate For Mud Flap Hanger

    Fleet Engineers

    $22.95
    Universal Conspicuity Plate For Mudflap Hanger Aluminum Conspicuity Top Plate Fits Straight Bracket Mud Flap Hanger Not Included Application: Roadside Or Curbside Reflective Tape Is Attached Sold Individually Quality Made Product The aluminum...
    $22.95
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  • Mud Flap Hangers With Red GLO Halo LED Lights Red GLO Halo LED Light
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    Mud Flap Hangers With Round GLO Halo LED Lights

    United Pacific

    $291.95 - $456.95
    Mud Flap Hangers With GLO Halo LED Lights Spring Loaded Mud Flap Hangers With Six 4" LEDs Features Brand New Halo LEDs Unique Patent "GLO" Desgin Halo Effect on Running All LEDs Lit on Stop 21 Red LEDs/ Red Lens or 21 Red LEDs/ Clear Lens (Choose in...
    $291.95 - $456.95
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  • Stainless Rear Center Panel With GLO Halo LED Lights Stainless Rear Center Panel With GLO Halo LED Lights Red LEDs/Clear Lens On
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    Stainless Rear Center Panel With GLO Halo LED Lights

    United Pacific

    $278.95 - $293.95
    Stainless Rear Center Panel With GLO Halo LED Lights Stainless Steel Rear Center Panel Features Brand New Halo LEDs Unique Patent "GLO" Design Available with Red LEDs/Red Lens or Red LEDs/Clear Lens (Choose Option Above) 21 Red 4" Round LEDs 9...
    $278.95 - $293.95
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  • Stainless Rear Center Panel With Red Halo LEDs & Red Lens Stainless Rear Center Panel With Red Halo LEDs Clear Lens
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    Stainless Rear Center Panel With Red GLO LEDs

    United Pacific

    $294.95 - $309.95
    Stainless Rear Center Panel With Red LEDs & Red Lens Stainless Steel Rear Center Panel With 12 LED Lights Features Brand New GLO LEDs With Halo Effect Six 4" LED's and Six 2" LED's 21 Red 4" LEDs With Red Lens 9 Red 2" LEDs With Red Lens Includes...
    $294.95 - $309.95
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  • 30" Deluxe Heavy Duty Mud Flap Hanger 45 Degree Angle
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    30" Deluxe Heavy Duty Mud Flap Hanger 45 Degree Angle

    United Pacific

    $187.95 - $191.95
    30in Spring Loaded 45 Degree Angle Mudflap Hangers - Heavy Duty 30in Spring Loaded 45 Degree Angle Mud Flap Hanger Fits Most Models Deluxe 304 Stainless Steel Finish Available In 1 1/8", 2", 2 ½" Bolt Spacing Closed End Caps Sold As Pair Picture...
    $187.95 - $191.95
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  • Spare Tire Carrier
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    Spare Tire Carrier

    Buyers

    $90.00
    Spare Tire Carrier Spare Tire Carrier Universal Fit 14-Gauge Steel Construction Oversized Wing Nut Bolt-on Or Weld-on Black Powder Coat Finish Size In Inches: 23 5/8" (L) x 6 1/2" (W) x 7/8" (H) Quality Made Product If you should need...
    $90.00
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  • Rear Center Panel With Clear Red Flatline LED Lights On Truck Close Up Rear Center Panel With Clear Red Flatline LED Lights On Truck
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    Rear Center Panel With Clear Red Flatline LED Lights

    Trux Accessories

    $389.95
    Rear Center Panel With Four 4" & Six 2" Clear Red Flatline LEDs & License LEDs *Click Here To Purchase The Mudflap Hangers In The Picture For The Complete Package! Rear Center Panel High Polish 430 Stainless Steel Includes Four 4" & Six 2"...
    $389.95
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  • Chrome Longhorn Skull Cutout Chrome Longhorn Skull Cutout On Truck
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    Chrome Longhorn Skull Cutout By Grand General

    Grand General

    $9.45 - $29.61
    Chrome Longhorn Skull Cutout Chrome Longhorn Cutout Mounting: 2 Welded Studs Large: 11" x 22 1/2" Medium 6" x 12" Sold Individually Quality Made Product The chrome longhorn cutout can be mounted by using 2 welded studs. It is sold individually. If...
    $9.45 - $29.61
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  • Stainless Skull Mud Flap Hanger Light Bracket (Pair)
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    Stainless Skull Mud Flap Hanger Light Bracket (Pair)

    Rig Matters

    $308.99
    Stainless Mudflap Hanger Light Bracket (Pair) Featuring a skull cutout with sharp negative space and scarred accents, these hangers look great under the red light from their built-in LEDs! Skull Mudflap Hanger Light Bracket Material: 304 Stainless...
    $308.99
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  • Stainless Ghost Rider Anti-Sail Mud Flap Plate
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    Stainless Ghost Rider Anti-Sail Mud Flap Plate

    Rig Matters

    $100.24
    Stainless Ghost Rider Anti-Sail Mudflap Plate Ghost Rider Anti-Sail Mud Flap Plate 14 Gauge 304 Stainless Steel Dimensions: 16" Tall x 12" Wide (At Top of Plate) and 8" Wide (At Bottom of Plate) Unique Design Cut Out Sold As A Pair Quality...
    $100.24
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  • Stainless Lonestar Bad Girl Anti-Sail Mud Flap Plate
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    Stainless Lonestar Bad Girl Anti-Sail Mud Flap Plate

    Rig Matters

    $99.79
    Stainless Lonestar Bad Girl Anti-Sail Mudflap Plate Bad Girl Anti-Sail Mud Flap Plate 14 Gauge 304 Stainless Steel Size: 12" x 16" x 8" Unique Design Cut Out Sold As A Pair Quality Made Product The bad girl anti-sail mud flap plate is made of 14...
    $99.79
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  • Stainless Steel Skull Cut Out
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    Stainless Steel Skull Cut Out

    Rig Matters

    $7.90 - $13.95
    Stainless Steel Skull Cut Out Skull Cut Out Mirror Shine 304 Stainless Steel Small: 4" x 3 1/2" Medium: 7 11/16" x 6 1/4" Large: 8 1/2" x 7" Mounts With 3M Adhesive Tape Sold Individually Quality Made Product The skull cut out is made of 304...
    $7.90 - $13.95
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  • 30Š— Chrome Heavy Duty Mud Flap Hanger 30" Chrome Heavy Duty Mud Flap Hanger On Truck
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    30" Chrome Heavy Duty Mud Flap Hanger

    United Pacific

    $120.95 - $133.95
    Chrome 30" Heavy Duty Mudflap Hanger 30" Spring Loaded Straight Mud Flap Hanger Heavy Duty Chrome Finish Fits Most Models Open End Cap Sold As A Pair Quality Made Product The 30" spring loaded straight mud flap hanger is heavy duty. It fits most...
    $120.95 - $133.95
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  • Free Shipping
    Aluminum Hose Rack Aluminum Hose Rack Diagram
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    Aluminum Hose Rack

    Merritt Aluminum Products

    $689.80 - $927.10
    Aluminum Hose Rack (Pictured With Bottom Base Tray) Aluminum Hose Rack for Semi-Trucks Premium Alloys Used Throughout Heavy Duty Mounting Kit & Optional Base Tray Available Easy To Install Strong & Durable I Beam Construction For A Robust...
    $689.80 - $927.10
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  • Stainless Anti-Sail Plate
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    Stainless Anti-Sail Plate

    United Pacific

    $97.95
    Stainless Anti-Sail Plate Stainless Steel Anti-Sail Plate Prevent Mud Flaps From Whipping & Sailing Size: 16 1/4" (H) x 12" (Top Width) x 8 1/4" (Bottom Width) Sold As A Pair Quality Made Product The stainless steel anti-sail plate prevents mud flaps...
    $97.95
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  • Kwopper Chrome Bottom Mud Flap Weight
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    Kwopper Chrome Bottom Mud Flap Weight

    United Pacific

    $15.59
    Kwopper Chrome Bottom Mudflap Weight Kwopper Bottom Mud Flap Weight Size: 4" (L) x 24" (W) Mounting: Bolt Thru Made of Chrome Mounting Hardware Included Sold Individually Quality Made Product The Kwopper bottom mud flap weight has bolt thru...
    $15.59
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  • Freightshaker Chrome Bottom Mud Flap Weight Freightshaker Chrome Bottom Mud Flap Weight - Welded Stud
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    Freightshaker Chrome Bottom Mud Flap Weight

    United Pacific

    $15.59
    Freightshaker Chrome Bottom Mudflap Weight Freightshaker Bottom Mud Flap Weight Made Of Chrome Bolt Thru Stud Size: 4" (L) x 24" (W) Mounting Hardware Included Sold Individually Quality Made Product The Freightshaker bottom mud flap weight is made of...
    $15.59
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  • Chrome Trucker Mudflap Girl Logo Cutouts Chrome Trucker Mudflap Girl Logo Cutout (Left-Facing)
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    Chrome Trucker Mudflap Girl Logo Cutout

    Grand General

    $8.13 - $24.49
    Chrome Trucker Mudflap Girl Logo Cutout Perhaps one of the most-recognized trucker girl silhouettes in the world, Leta Laroe's classic reclining pose adds a little flair to any mud flap. Chrome Trucker Mudflap Girl Logo Cutout Trucker Girl Logo...
    $8.13 - $24.49
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  • Quarter Fender Top Mud Flap 24" x 6" Quarter Fender Top Mud Flap
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    24" x 6" Rubber Quarter Fender Top Mud Flap

    United Pacific

    $11.29 - $21.95
    Quarter Fender Top Mudflap Black Rubber Quarter Fender Top Mud Flap 5 1/16" Hole Size: 24" (W) x 6" (L) Thickness: 1/4" Sold Individually Or In Pairs (See Option Above) Quality Made Product The black rubber quarter fender top mud flap has a 5 1/16"...
    $11.29 - $21.95
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  • 24" x 18" Front Rubber Mud Flap Default 24" x 18" Front Rubber Mud Flap 1
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    24" x 18" Front Rubber Mud Flap

    United Pacific

    $12.95
    24" x 18" Front Rubber Mudflap Heavy Duty Front Rubber Mud Flap Size: 24" (L) x 18" (W) x 0.4" (Thick) For Front Fender, Battery Box, And Fuel Tank Protector 5/16" Thick Sold Individually California Prop 65 WARNING: This product may expose...
    $12.95
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  • Bottom Mud Flap Plate - Louvered By Grand General
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    Bottom Mud Flap Plate - Louvered By Grand General

    Grand General

    $16.32
    Bottom Mud Flap Plate - Louvered By Grand General Louvered Bottom Mud Flap Plate Bolt Through Mount Stud Size: 5" L x 24" W Available In Chrome (11.5 Gauge) 3 Holes With Mounting Hardware Included Chrome Lip Style Available - Please Give Us A Call Sold...
    $16.32
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  • Bottom Mud Flap Plate Hardware
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    Bottom Mud Flap Plate Hardware

    United Pacific

    $4.09 - $5.29
    Bottom Mudflap Plate Hardware Bottom Mud Flap Plate Hardware Welded Stud Hardware Includes 3 Nuts & 3 Washers Bolt Thru Hardware Includes 3 Bolts, 3 Nuts, 3 Washers, & 3 Rubber Inserts Sold As Kit Quality Made Product California Prop 65 WARNING: This...
    $4.09 - $5.29
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