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Mack R Truck Mud Flaps

Protect your Mack R Model from rocks and other objects on the road that can cause damage by installing a new set of mud flaps. Shop our large selection of aftermarket and custom mud flaps to show off your personal style while adding protection to your Mack. We carry top quality mud flaps, weights, and hangers to help you find everything you need for your Mack here at 4 State Trucks.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 6 X 24 X 3/4 Inch 304 Stainless Steel Rectangle Design Flap Weight

    6 X 24 X 3/4 Inch 304 Stainless Steel Rectangle Design Flap Weight

    IOWA CUSTOMS

    $118.99
    6 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/2 To 3/4 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a rectangle shape. It mounts easily with...
    09-050700029
    SKU:
    09-050700029
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    6 Inch
    Product Type:
    Mud Flaps
    $118.99
    Qty in Cart: 0
    Price:
    $118.99
    Subtotal:
  • 9 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    9 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $133.99
    9 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/2 To 3/4 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700028
    SKU:
    09-050700028
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    9 Inch
    Product Type:
    Mud Flaps
    $133.99
    Qty in Cart: 0
    Price:
    $133.99
    Subtotal:
  • 8 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    8 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $128.99
    8 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/2 To 3/4 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700027
    SKU:
    09-050700027
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    8 Inch
    Product Type:
    Mud Flaps
    $128.99
    Qty in Cart: 0
    Price:
    $128.99
    Subtotal:
  • 7 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    7 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $122.99
    7 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/2 To 3/4 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700026
    SKU:
    09-050700026
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    7 Inch
    Product Type:
    Mud Flaps
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • 6 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    6 X 24 X 3/4 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $118.99
    6 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/2 To 3/4 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700025
    SKU:
    09-050700025
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    6 Inch
    Product Type:
    Mud Flaps
    $118.99
    Qty in Cart: 0
    Price:
    $118.99
    Subtotal:
  • 3 X 14 Inch 304 Stainless Steel Tapered Design Mud Flap Weight

    3 X 14 Inch 304 Stainless Steel Tapered Design Mud Flap Weight

    IOWA CUSTOMS

    $104.99
    3 X 14 Inch Polished Stainless Steel Flap Weights Fit 1/2 To 3/4 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700024
    SKU:
    09-050700024
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    14 Inch
    Height Options:
    3 Inch
    Product Type:
    Mud Flaps
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • 9 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    9 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    IOWA CUSTOMS

    $122.99
    9 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a rectangular shape. It mounts easily...
    09-050700023
    SKU:
    09-050700023
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    9 Inch
    Product Type:
    Mud Flaps
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • 8 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    8 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    IOWA CUSTOMS

    $119.99
    8 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a rectangular shape. It mounts easily...
    09-050700022
    SKU:
    09-050700022
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    8 Inch
    Product Type:
    Mud Flaps
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • 7 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    7 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    IOWA CUSTOMS

    $123.99
    7 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a rectangular shape. It mounts easily...
    09-050700021
    SKU:
    09-050700021
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    7 Inch
    Product Type:
    Mud Flaps
    $123.99
    Qty in Cart: 0
    Price:
    $123.99
    Subtotal:
  • 6 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    6 X 24 X 1/2 Inch 304 Stainless Steel Rectangle Design Flap Weight

    IOWA CUSTOMS

    $99.99
    6 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a rectangular shape. It mounts easily...
    09-050700020
    SKU:
    09-050700020
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    6 Inch
    Product Type:
    Mud Flaps
    $99.99
    Qty in Cart: 0
    Price:
    $99.99
    Subtotal:
  • 9 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    9 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $122.99
    9 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700019
    SKU:
    09-050700019
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    9 Inch
    Product Type:
    Mud Flaps
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • 8 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    8 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $119.99
    8 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700018
    SKU:
    09-050700018
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    8 Inch
    Product Type:
    Mud Flaps
    $119.99
    Qty in Cart: 0
    Price:
    $119.99
    Subtotal:
  • 7 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    7 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $115.99
    7 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700017
    SKU:
    09-050700017
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    7 Inch
    Product Type:
    Mud Flaps
    $115.99
    Qty in Cart: 0
    Price:
    $115.99
    Subtotal:
  • 6 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    6 X 24 X 1/2 Inch 304 Stainless Steel Tapered Design Flap Weight

    IOWA CUSTOMS

    $99.99
    6 X 24 Inch Polished Stainless Steel Flap Weights Fit 1/4 To 1/2 Inch Thick Mud FlapsKeep your mud flaps in place with this Iowa Customs mud flap weight with a tapered top. It mounts easily with the...
    09-050700016
    SKU:
    09-050700016
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Width Options:
    24 Inch
    Height Options:
    6 Inch
    Product Type:
    Mud Flaps
    $99.99
    Qty in Cart: 0
    Price:
    $99.99
    Subtotal:
  • 2 X 24 Inch 14G 304 Stainless Steel Top Mud Flap Accent- Pair

    2 X 24 Inch 14G 304 Stainless Steel Top Mud Flap Accent- Pair

    IOWA CUSTOMS

    $63.99
    2 X 24 Inch 304 Stainless Steel Top Mud Flap Accents* High Quality Top Mud Flap Accents* Made Of 304 Stainless Steel * 2 Inch X 24 Inch * Made In USA* Sold As Pair** Warranty On Top Mud Flap Accents...
    09-050700014
    SKU:
    09-050700014
    Location:
    Made In USA
    Width Options:
    24 Inch
    Height Options:
    2 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Mud Flaps
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • 24 X 18 Inch Heavy Duty Black Rubber Mud Flaps

    24 X 18 Inch Heavy Duty Black Rubber Mud Flaps

    BUYERS PRODUCTS

    $31.27
    1/4 Inch Thick Heavy Duty Black Rubber 24 X 18 Inch Mud FlapsGreat for all-season use, these wide black rubber mud flaps are constructed to withstand subfreezing temperatures while resisting snow and...
    09-050700013
    SKU:
    09-050700013
    Color:
    Black
    Width Options:
    24 Inch
    Truck Class:
    Universal
    Height Options:
    18 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $31.27
    Qty in Cart: 0
    Price:
    $31.27
    Subtotal:
  • 24 X 30 Inch Black Polymer Mud Flaps

    24 X 30 Inch Black Polymer Mud Flaps

    BUYERS PRODUCTS

    $18.92
    3/16 Inch Thick Black Polymer 24 X 30 Inch Mud FlapsThese black mud flaps are flexible enough to withstand impact and stress but tough enough to maintain structure through heavy use and extreme...
    09-050700012
    SKU:
    09-050700012
    Truck Class:
    Universal
    Height Options:
    30 Inch
    Color:
    Black
    Width Options:
    24 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $18.92
    Qty in Cart: 0
    Price:
    $18.92
    Subtotal:
  • 24 X 36 Inch Solid Black Heavy Duty Rubber Mud Flaps

    24 X 36 Inch Solid Black Heavy Duty Rubber Mud Flaps

    BUYERS PRODUCTS

    $75.99
    1/2 Inch Thick Heavy Duty Black Rubber 24 X 36 Inch Mud FlapsAdd this pair of large and thick black rubber mud flaps behind the tires of your truck for improved spray suppression during harsh weather...
    09-050700011
    SKU:
    09-050700011
    Color:
    Black
    Width Options:
    24 Inch
    Height Options:
    36 Inch
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • 24 X 24 Inch Solid Black Heavy Duty Rubber Mud Flaps

    24 X 24 Inch Solid Black Heavy Duty Rubber Mud Flaps

    BUYERS PRODUCTS

    $60.99
    1/2 Inch Thick Heavy Duty Black Rubber 24 X 24 Inch Mud FlapsAdd this pair of square black rubber mud flaps behind the tires of your truck for improved spray suppression during harsh weather...
    09-050700010
    SKU:
    09-050700010
    Height Options:
    24 Inch
    Truck Class:
    Universal
    Color:
    Black
    Width Options:
    24 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    $60.99
    Qty in Cart: 0
    Price:
    $60.99
    Subtotal:
  • 20 X 18 Inch Heavy Duty Black Rubber Mud Flaps

    20 X 18 Inch Heavy Duty Black Rubber Mud Flaps

    BUYERS PRODUCTS

    $35.61
    1/4 Inch Thick Heavy Duty Black Rubber 20 X 18 Inch Mud FlapsStart getting your truck ready for harsh weather conditions with this pair of heavy black rubber mud flaps. Made of recycled rubber, they...
    09-050700009
    SKU:
    09-050700009
    Color:
    Black
    Width Options:
    20 Inch
    Truck Class:
    Universal
    Height Options:
    18 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    $35.61
    Qty in Cart: 0
    Price:
    $35.61
    Subtotal:
  • 24 X 36 Inch Heavy Duty Black Rubber Mud Flaps

    24 X 36 Inch Heavy Duty Black Rubber Mud Flaps

    BUYERS PRODUCTS

    $46.11
    1/4 Inch Thick Heavy Duty Black Rubber 24 X 36 Inch Mud FlapsStart getting your truck ready for harsh weather conditions with durable mud flaps. Sold as a pair, these heavy duty black rubber mud...
    09-050700008
    SKU:
    09-050700008
    Truck Class:
    Universal
    Height Options:
    36 Inch
    Color:
    Black
    Width Options:
    24 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $46.11
    Qty in Cart: 0
    Price:
    $46.11
    Subtotal:
  • 12 X 18 Inch Heavy Duty Black Rubber Mud Flaps

    12 X 18 Inch Heavy Duty Black Rubber Mud Flaps

    BUYERS PRODUCTS

    $17.81
    1/4 Inch Thick Heavy Duty Black Rubber 12 X 18 Inch Mud FlapsAre you ready for harsh weather? This pair of heavy black rubber mud flaps are constructed to withstand subfreezing temperatures while...
    09-050700007
    SKU:
    09-050700007
    Color:
    Black
    Width Options:
    12 Inch
    Height Options:
    18 Inch
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $17.81
    Qty in Cart: 0
    Price:
    $17.81
    Subtotal:
  • 24 X 30 Inch Heavy Duty Black Rubber Mud Flaps

    24 X 30 Inch Heavy Duty Black Rubber Mud Flaps

    BUYERS PRODUCTS

    $43.16
    1/4 Inch Thick Heavy Duty Black Rubber 24 X 30 Inch Mud FlapsStart getting your truck ready for harsh weather conditions with durable mud flaps. Sold as a pair, these heavy-duty black rubber mud...
    09-050700006
    SKU:
    09-050700006
    Height Options:
    30 Inch
    Truck Class:
    Universal
    Color:
    Black
    Width Options:
    24 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Mud Flaps
    Ready To Ship:
    Yes
    $43.16
    Qty in Cart: 0
    Price:
    $43.16
    Subtotal:
  • 24 Inch U-Shaped Mud Flap Weights

    24 Inch U-Shaped Mud Flap Weights

    PHOENIX DESIGN

    $85.99
    24 Inch U-Shaped Mud Flap WeightKeep your mudflaps steady with a U-shaped 24-inch mudflap weight. It's easy to install and fits most vehicles, helping to reduce splash and keep your ride looking neat...
    09-050700005
    SKU:
    09-050700005
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    24 Inch
    Product Type:
    Mud Flaps
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • 24 Inch Stainless Steel Mud Flap Weight

    24 Inch Stainless Steel Mud Flap Weight

    PHOENIX DESIGN

    $105.99
    Stainless Steel 24 Inch Mud Flap Weight* High Quality Mud Flap Weight* 304 Stainless Steel* 24 Inch * U Shape* 389 Logo* Sold Individually* Warranty On Mud Flap Weight Against Defects In Workmanship...
    09-050700003
    SKU:
    09-050700003
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    24 Inch
    Product Type:
    Mud Flaps
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • 14 Inch Stainless Steel Front Oval Mud Flap Weight With Back Plate

    14 Inch Stainless Steel Front Oval Mud Flap Weight With Back Plate

    PHOENIX DESIGN

    $95.99
    Stainless Steel 14 Inch Mud Flap Weight* High Quality Mud Flap Weight* 304 Stainless Steel* 14 Inch * Front Oval With Back Plate* Sold Individually* Warranty On Mud Flap Weight Against Defects In...
    09-050700002
    SKU:
    09-050700002
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    14 Inch
    Product Type:
    Mud Flaps
    $95.99
    Qty in Cart: 0
    Price:
    $95.99
    Subtotal:
  • Total: items /

Adding your products to cart

Frequently Asked Questions About Mack R Truck Mud Flaps

Will these mud flaps fit my Mack R Model without modification?

Mud flaps for the Mack R Model are generally designed to bolt on using existing mounting holes or standard brackets, but fitment can vary depending on the flap style and whether you are replacing factory flaps or upgrading to a different size or mounting configuration. Be sure to check the listed dimensions and mounting hole pattern against your truck before ordering, and confirm whether additional hardware or brackets are needed for your specific setup.

What materials are these mud flaps made from, and how do they hold up over time?

Mud flaps in this category are typically made from heavy-duty rubber or a rubber-based composite material designed to withstand road debris, weather exposure, and constant flexing. Quality flaps resist cracking and curling in cold temperatures and maintain their shape after extended use, though flap life will vary based on driving conditions, mileage, and exposure to road salt or chemicals.

Are these mud flaps legal in all states and provinces?

Mud flap length, width, and ground clearance requirements can vary by state and province, so it is important to check your local regulations before installation. Most flaps in this category are cut to common industry-standard sizes, but you may need to trim them to meet specific length-to-ground requirements in your area.

What styles and finishes are available for Mack R Model mud flaps?

You will typically find options in plain black rubber, textured finishes, and styles featuring logos, lettering, or decorative accents such as the Mack bulldog. Some flaps also come with reinforced edges or trim strips for added durability and a cleaner look. Choosing a style often comes down to personal preference alongside the practical need for coverage and durability.

How do I install these mud flaps, and do I need any special tools?

Installation usually involves securing the flap to an existing mounting bracket or bar using bolts, washers, and nuts, which in most cases are basic hand tools like a wrench or socket set. If your Mack R Model does not already have a mounting bracket in place, you may need to purchase one separately, so check the product details to see if brackets or hardware are included.


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