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Mack Superliner Truck Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    30MM Chrome Plastic Huck Rivet Cover Bolt Heads

    30MM Chrome Plastic Huck Rivet Cover Bolt Heads

    LIFETIME NUT COVERS

    $2.23
    Top Hat Style Huck Rivet Cover With FlangeWith so many different shapes and sizes of nut covers, be sure to check out our huge selection of ABS plastic injected with triple chrome plating nut covers...
    09-0506031
    SKU:
    09-0506031
    Location:
    Made In USA
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Size Options:
    30 mm
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    $2.23
    Qty in Cart: 0
    Price:
    $2.23
    Subtotal:
  • FREE SHIPPING OVER $249
    10MM & 3/8 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    10MM & 3/8 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $1.42
    Chrome Plastic Top Hat Style Nut Cover With FlangeThis top hat Lifetime Nut Cover with a flange is specially designed to fit two different sizes of nuts. Turn the nut covers one way to fit a 3/8 inch...
    09-0506029
    SKU:
    09-0506029
    Location:
    Made In USA
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Size Options:
    10 mm
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.42
    Qty in Cart: 0
    Price:
    $1.42
    Subtotal:
  • FREE SHIPPING OVER $249
    14MM & 9/16 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    14MM & 9/16 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $1.42
    Top Hat Style Nut CoverNot only is having the nut covers to add some shine to your truck something to look for, but also the fitment of the nut covers. We proudly offer Lifetime Nut Covers made in...
    09-0506027
    SKU:
    09-0506027
    Location:
    Made In USA
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Size Options:
    14 mm
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    $1.42
    Qty in Cart: 0
    Price:
    $1.42
    Subtotal:
  • FREE SHIPPING OVER $249
    17MM & 11/16 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    17MM & 11/16 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $2.03
    Top Hat Style Nut Cover With FlangeThis top hat Lifetime Nut Cover with a flange is specially designed to fit two different sizes of nuts. Turn the nut covers one way to fit a 11/16 inch bolt head or...
    09-0506025
    SKU:
    09-0506025
    Location:
    Made In USA
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Size Options:
    17 mm
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.03
    Qty in Cart: 0
    Price:
    $2.03
    Subtotal:
  • Class 8 Aluminum Frame Steps 18 Inch

    Class 8 Aluminum Frame Steps 18 Inch

    BUYERS PRODUCTS

    $175.99
    Frame Steps With Grip Struts For Traction* High Quality Frame Steps* Aluminum* 18 Inch* Mounting Hardware Sold Separately* Grip Strut Provides Superior Traction Even In Inclement Weather* Corrosion...
    09-050500039
    SKU:
    09-050500039
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $175.99
    Qty in Cart: 0
    Price:
    $175.99
    Subtotal:
  • 20 x 18 x 36 Inch Aluminum Underbody Truck Box W/ Drawer

    20 x 18 x 36 Inch Aluminum Underbody Truck Box W/ Drawer

    BUYERS PRODUCTS

    $1,077.99
    Diamond Tread Underbody Truck Box W/ DrawerThe 36-inch Diamond Tread Aluminum Underbody Truck Box with Drawer is built to last, featuring durable corrosion-resistant aluminum. It includes adjustable...
    09-020100546
    SKU:
    09-020100546
    Truck Class:
    Universal
    Length Options:
    36 Inch
    Width Options:
    18 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $1,077.99
    Qty in Cart: 0
    Price:
    $1,077.99
    Subtotal:
  • Aluminum Replacement Modular Side Step Pad

    Aluminum Replacement Modular Side Step Pad

    GO RHINO

    $19.29
    Go Rhino SPD-3602 Dominator D2, D3, D4 Aluminum Medium Hoop Step Replacement* High Quality Hitch Step Pad* Brushed Aluminum Finish* Medium* 3 Inch* Made Of Aluminum* Sold Individually* Warranty On...
    SPD-3602
    SKU:
    SPD-3602
    Width Options:
    3 Inch
    Truck Class:
    Light Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $19.29
    Qty in Cart: 0
    Price:
    $19.29
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Brake Hose Fitting 3/8 MP X 1/2

    Air Brake Hose Fitting 3/8 MP X 1/2

    TRAMEC SLOAN

    $18.73
    Male Connector with Spring For Rubber Hose* High Quality Air Hose Fitting* Sold Individually* Warranty On Hose End Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    RB68SG86
    SKU:
    RB68SG86
    Truck Class:
    Heavy Duty
    Diameter Options:
    3/8 Inch
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Ready To Ship:
    Yes
    $18.73
    Qty in Cart: 0
    Price:
    $18.73
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Brake Rubber Hose Fitting 1/4 MP X 3/8

    Air Brake Rubber Hose Fitting 1/4 MP X 3/8

    TRAMEC SLOAN

    $8.07
    Air Brake Fitting For Rubber Hose* High Quality Hose End* Sold Individually* Warranty On Hose End Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    RB68SG64
    SKU:
    RB68SG64
    Truck Class:
    Heavy Duty
    Diameter Options:
    1/4 Inch
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Ready To Ship:
    Yes
    $8.07
    Qty in Cart: 0
    Price:
    $8.07
    Subtotal:
  • FREE SHIPPING OVER $249
    1/2 Inch Union For Rubber Brake Hose

    1/2 Inch Union For Rubber Brake Hose

    PARTS DISTRIBUTING

    $27.43
    Union For Rubber Brake Hose* High Quality Union* 1/2 Size* For Rubber Break Hose* Sold Individually* Warranty On Union Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    RB628
    SKU:
    RB628
    Truck Class:
    Heavy Duty
    Diameter Options:
    1/2 Inch
    Make:
    Universal Items
    Product Type:
    Air, Electrical, & Safety
    Ready To Ship:
    Yes
    $27.43
    Qty in Cart: 0
    Price:
    $27.43
    Subtotal:
  • CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ 1776 & Treads Stainless Steel Insert W/ Color Options

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ 1776 & Treads Stainless Steel Insert W/ Color Options

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Show off your patriotic pride with this custom engraved 1776 step plate, designed to add bold style to your truck's steps, deck plates, and floors. Constructed with a durable aluminum step plate, a...
    PPR_205157
    SKU:
    PPR_205157
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Molan Labe SS Insert

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Molan Labe SS Insert

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.CSM Molan Labe Step Plate - Plain, 5 X 20 X 1/4 InchPlain Step Plate With Stainless Steel Molan Labe Insert By Chrome Shop Mafia* High Quality Step Plate * Billet...
    PPR_205156
    SKU:
    PPR_205156
    Truck Class:
    Universal
    Location:
    Made In USA
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • Limited Quantity Available
    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Freedom Isn't Free SS Insert

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Freedom Isn't Free SS Insert

    CHROME SHOP MAFIA

    $209.99 - $276.99
    Choose Option(s) to see description.CSM Freedom Isn't Free Step Plate - Plain, 5 X 20 X 1/4 InchPlain Billet Aluminum Step Plate With Stainless Steel Freedom Isn't Free Design Insert By Chrome Shop...
    PPR_205155
    SKU:
    PPR_205155
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $209.99 - $276.99
    Qty in Cart: 0
    Price:
    $209.99 - $276.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Don't Tread On Me SS Insert

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Don't Tread On Me SS Insert

    CHROME SHOP MAFIA

    $98.39 - $276.99
    Choose Option(s) to see description.CSM SS Do Not Tread On Me Step Plate - Plain, 5 X 20 X 1/4 Inch5 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel Don't Tread On Me Design Insert By...
    PPR_205154
    SKU:
    PPR_205154
    Location:
    Made In USA
    Truck Class:
    Universal
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $98.39 - $276.99
    Qty in Cart: 0
    Price:
    $98.39 - $276.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Cross & Treads SS Insert

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Cross & Treads SS Insert

    CHROME SHOP MAFIA

    $170.48 - $276.99
    Choose Option(s) to see description.CSM SS Cross And Treads Step Plate - Plain, 5 X 20 X 1/4 InchPlain Billet Aluminum Step Plate W/ Stainless Steel Cross And Treads Design Insert By Chrome Shop...
    PPR_205153
    SKU:
    PPR_205153
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Billet Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $170.48 - $276.99
    Qty in Cart: 0
    Price:
    $170.48 - $276.99
    Subtotal:
  • CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Tommy Gun Stainless Steel Insert W/ Color Option

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ Tommy Gun Stainless Steel Insert W/ Color Option

    CHROME SHOP MAFIA

    $204.99 - $276.99
    Upgrade the look of your truck with this custom engraved step plate, designed to add bold style to steps, deck plates, and floors. Featuring a durable aluminum step plate mounted to a heavy-duty...
    PPR_205152
    SKU:
    PPR_205152
    Truck Class:
    Universal
    Location:
    Made In USA
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Make:
    Universal Items
    Material Options:
    Aluminum
    Color:
    Yellow
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $204.99 - $276.99
    Qty in Cart: 0
    Price:
    $204.99 - $276.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ American Flag SS Insert

    CSM 5 X 20 X 1/4 Inch Billet Aluminum Step Plate W/ American Flag SS Insert

    CHROME SHOP MAFIA

    $193.89 - $276.99
    Choose Option(s) to see description.CSM SS American Flag Step Plate - Plain, 5 X 20 X 1/4 Inch5 X 20 X 1/4 Inch Billet Aluminum Step Plate With Stainless Steel American Flag Design Insert By Chrome...
    PPR_205151
    SKU:
    PPR_205151
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Length Options:
    20 Inch
    Width Options:
    5 Inch
    Material Options:
    Aluminum
    Location:
    Made In USA
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $193.89 - $276.99
    Qty in Cart: 0
    Price:
    $193.89 - $276.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    FREE SHIPPING OVER $249
    Chrome Plastic Skull Nut Covers Push On - 10 Pack For Hex Nuts & Bolts

    Chrome Plastic Skull Nut Covers Push On - 10 Pack For Hex Nuts & Bolts

    UNITED PACIFIC

    $2.02 - $14.45
    Choose Option(s) to see description.7/16 X 3/4 Inch Chrome Skull Nut Covers - Push On Style - 10 PackChrome Plastic Skull Nut CoversEnhance the look of your vehicle with this 10 pack of high-quality...
    PPR_205108
    SKU:
    PPR_205108
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.02 - $14.45
    Qty in Cart: 0
    Price:
    $2.02 - $14.45
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Chrome Plastic Bullet Nut Cover - Push On

    Chrome Plastic Bullet Nut Cover - Push On

    UNITED PACIFIC

    $0.21 - $10.40
    Improve the appearance of your wheels with this chrome plastic bullet nut cover featuring a convenient push-on design. Designed for universal applications, these high-quality aftermarket nut covers...
    PPR_204461
    SKU:
    PPR_204461
    Truck Class:
    Universal
    Style Options:
    Bullet
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Ready To Ship:
    Yes
    Style Options:
    Push On
    Diameter Options:
    1 Inch
    Height Options:
    1 5/8 Inch
    Product Type:
    Frame & Chassis
    Location:
    Made In USA
    Diameter Options:
    11/16 Inch
    Height Options:
    2 Inch
    Type Options:
    Push On
    $0.21 - $10.40
    Qty in Cart: 0
    Price:
    $0.21 - $10.40
    Subtotal:
  • FREE SHIPPING OVER $249
    Limited Quantity Available
    Chrome Die-Cast Acorn Nut Covers

    Chrome Die-Cast Acorn Nut Covers

    UNITED PACIFIC

    $0.73 - $1.03
    Give your truck or trailer a clean, finished appearance with this chrome die-cast acorn nut cover, designed to conceal exposed nuts and bolts. This high-quality aftermarket replacement is available...
    PPR_204441
    SKU:
    PPR_204441
    Truck Class:
    Universal
    Material Options:
    Steel
    Shape Options:
    Acorn
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Height Options:
    1 Inch
    Diameter Options:
    11/16 Inch
    Diameter Options:
    3/4 Inch
    Material Options:
    Diecast
    Type Options:
    Push On
    Location:
    Made In USA
    $0.73 - $1.03
    Qty in Cart: 0
    Price:
    $0.73 - $1.03
    Subtotal:
  • Total: items /

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Frequently Asked Questions About Mack Superliner Truck Frame & Chassis

What components are included in this category?

This category covers frame and chassis components for the Mack Superliner, including items such as frame rails, crossmembers, frame reinforcement plates, chassis brackets, and related mounting hardware. These are the structural components that support the cab, engine, drivetrain, and body of the truck.

Will these frame and chassis parts fit my specific Superliner model year?

Mack Superliner trucks were produced across several model years, and frame specifications can vary based on wheelbase, application, and factory configuration. Always check the listed specifications and part numbers against your truck's VIN or existing frame measurements before ordering, and reach out to our parts team if you need help confirming fit.

Are these parts new, used, or reconditioned?

Availability varies by part. Some frame and chassis components are offered new, while others may be quality used or reconditioned takeoffs. Each product listing specifies the condition, so review that information closely to make sure it matches what you're looking for.

What should I check before installing a replacement frame component?

Before installation, inspect the part for any shipping damage, verify that mounting holes and dimensions align with your existing frame, and confirm you have the correct hardware. Frame and chassis work often requires proper lifting equipment and support, and because these components are structural, installation should be performed by someone experienced with heavy-duty truck frame repair.

Do frame or chassis repairs affect DOT compliance or warranty coverage?

Frame and chassis components are structural and safety-related, so any repair or replacement should meet applicable DOT standards for your vehicle. If your truck is still under a manufacturer or extended warranty, check with your dealer before making modifications, as aftermarket or used frame parts may impact existing coverage.


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