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Mack Superliner Truck Frame & Chassis

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Merritt 23.5 X 28.5 Inch Top Opening Smooth Aluminum Step Box With Diamond Plate Door W/ Step

    Merritt 23.5 X 28.5 Inch Top Opening Smooth Aluminum Step Box With Diamond Plate Door W/ Step

    MERRITT

    $1,452.99 - $1,774.99
    Optimize your truck's storage with the Merritt 23.5 x 28.5 Inch Top Opening Smooth Aluminum Step Box, featuring a diamond plate door and integrated step for added convenience. Made from...
    PPR_204403
    SKU:
    PPR_204403
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Diamond Plate
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    $1,452.99 - $1,774.99
    Qty in Cart: 0
    Price:
    $1,452.99 - $1,774.99
    Subtotal:
  • Merritt 23.5 X 28.5 Inch Smooth Aluminum Top Opening Step Box With Bright Door

    Merritt 23.5 X 28.5 Inch Smooth Aluminum Top Opening Step Box With Bright Door

    MERRITT

    $1,515.99 - $2,147.99
    Maximize storage efficiency with the Merritt 23.5 x 28.5 Inch Smooth Aluminum Top Opening Step Box with Bright Door, designed for heavy-duty use and professional appearance. Made from...
    PPR_204402
    SKU:
    PPR_204402
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    $1,515.99 - $2,147.99
    Qty in Cart: 0
    Price:
    $1,515.99 - $2,147.99
    Subtotal:
  • Merritt 22 X 21 Inch Top Opening Smooth Aluminum Saddle Box With Bright Door, No Step

    Merritt 22 X 21 Inch Top Opening Smooth Aluminum Saddle Box With Bright Door, No Step

    MERRITT

    $1,258.99 - $1,704.99
    Enhance your truck's storage efficiency with the Merritt Aluminum Top Opening Smooth Aluminum Saddle Box with Bright Door, measuring 22 x 21 inches. Built from high-quality, corrosion-resistant...
    PPR_204400
    SKU:
    PPR_204400
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    $1,258.99 - $1,704.99
    Qty in Cart: 0
    Price:
    $1,258.99 - $1,704.99
    Subtotal:
  • Tie Rod End Type 4

    Tie Rod End Type 4

    AUTOMANN USA

    $159.99
    Maintain reliable steering performance with the Tie Rod End Type 4, designed as a replacement for select truck and trailer applications. Built for universal fitment depending on configuration, this...
    PPR_204391
    SKU:
    PPR_204391
    Truck Class:
    Universal
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
    Subtotal:
  • Deck Plates Aluminum Diamond

    Deck Plates Aluminum Diamond

    UNITED PACIFIC

    $268.99 - $504.99
    Upgrade with this Aluminum Diamond Deck Plate with Mounting Hardware. Constructed from lightweight yet strong aluminum, the diamond tread pattern delivers classic heavy-duty styling. This deck plate...
    PPR_204362
    SKU:
    PPR_204362
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Length Options:
    36 Inch
    Shape Options:
    Rectangular
    Length Options:
    48 Inch
    Size Options:
    8 Gauge
    Length Options:
    24 Inch
    Finish Options:
    Diamond Plate
    Length Options:
    60 Inch
    Width Options:
    34 Inch
    $268.99 - $504.99
    Qty in Cart: 0
    Price:
    $268.99 - $504.99
    Subtotal:
  • Stainless Steel Under Frame Light Bracket W Glo Watermelon LEDs, Clamp On

    Stainless Steel Under Frame Light Bracket W Glo Watermelon LEDs, Clamp On

    SHIFT PRODUCTS

    $97.99 - $297.99
    Optimize your rig with the Stainless Steel Under Frame Light Bracket featuring Glo Watermelon LED options and a clamp-on design. Built from 304-grade stainless steel, this heavy-duty bracket is...
    PPR_204334
    SKU:
    PPR_204334
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Shape Options:
    Round
    Make:
    Universal Items
    Style Options:
    Watermelon
    Finish Options:
    Polished
    Product Type:
    Lighting
    $97.99 - $297.99
    Qty in Cart: 0
    Price:
    $97.99 - $297.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Coiled 1/4 Inch Air Line For 5th Wheel Air Slide Cylinder With Fittings

    TPHD Coiled 1/4 Inch Air Line For 5th Wheel Air Slide Cylinder With Fittings

    TPHD

    $19.76
    Improve reliability in your fifth wheel air system with this coiled 1/4-inch air line designed for 5th wheel air slide cylinder applications with fittings included. Built with a coiled construction,...
    PPR_204189
    SKU:
    PPR_204189
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Diameter Options:
    1/4 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $19.76
    Qty in Cart: 0
    Price:
    $19.76
    Subtotal:
  • 3-3/8 Inch Pivot Tube - 2.0 Inch OD

    3-3/8 Inch Pivot Tube - 2.0 Inch OD

    AFTERMARKET

    $78.99 - $83.99
    This 3-3/8 inch pivot tube with a 2.0-inch outer diameter is designed for heavy-duty truck and custom fabrication applications where precise fitment and durability are important. Manufactured as a...
    PPR_203808
    SKU:
    PPR_203808
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    $78.99 - $83.99
    Qty in Cart: 0
    Price:
    $78.99 - $83.99
    Subtotal:
  • Smooth Aluminum Step Box W/ Wide Opening Lid

    Smooth Aluminum Step Box W/ Wide Opening Lid

    BUYERS PRODUCTS

    $728.99 - $1,016.99
    Optimize your rig with this smooth aluminum step box with a wide opening lid, measuring 23.31 x 28.5 inches. Built from corrosion-resistant aluminum, this aftermarket step box is designed for...
    PPR_203645
    SKU:
    PPR_203645
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Width Options:
    48 Inch
    Length Options:
    29 Inch
    Height Options:
    40 Inch
    $728.99 - $1,016.99
    Qty in Cart: 0
    Price:
    $728.99 - $1,016.99
    Subtotal:
  • Retractable 2 Rung Truck Step - 17.375 Inch Wide X 30.25 Inch Height

    Retractable 2 Rung Truck Step - 17.375 Inch Wide X 30.25 Inch Height

    BUYERS PRODUCTS

    $121.99 - $142.99
    Make cab access easier with this retractable 2-rung truck step. Measuring 17.375 inches wide by 30.25 inches high, this compact step provides two non-slip treads for added footing while climbing in...
    PPR_203467
    SKU:
    PPR_203467
    Truck Class:
    Universal
    Height Options:
    30 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Color:
    Black
    Color:
    Yellow
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $121.99 - $142.99
    Qty in Cart: 0
    Price:
    $121.99 - $142.99
    Subtotal:
  • Retractable 3 Rung Truck Step - 17.375 Inch Wide X 35 Inch Height

    Retractable 3 Rung Truck Step - 17.375 Inch Wide X 35 Inch Height

    BUYERS PRODUCTS

    $130.99 - $149.99
    Step into your rig with this 17.38 x 35 inch retractable 3-rung truck step. Built from carbon steel with a black powder-coated finish, it offers a durable structure intended for regular use in...
    PPR_203466
    SKU:
    PPR_203466
    Truck Class:
    Universal
    Height Options:
    35 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $130.99 - $149.99
    Qty in Cart: 0
    Price:
    $130.99 - $149.99
    Subtotal:
  • 1/4 Inch Thick Self-Lubricating Polymer 5th Wheel Trailer Slick Plate

    1/4 Inch Thick Self-Lubricating Polymer 5th Wheel Trailer Slick Plate

    MINIMIZER

    $336.99 - $917.99
    This 1/4-inch thick self-lubricating polymer 5th wheel trailer slick plate is designed as a practical solution for reducing friction between the tractor fifth wheel and trailer upper coupler. Built...
    PPR_203465
    SKU:
    PPR_203465
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Make:
    Trailer
    Product Type:
    Frame & Chassis
    $336.99 - $917.99
    Qty in Cart: 0
    Price:
    $336.99 - $917.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Camshafts 1.5 Inch-10 For Hendrickson INTRAAX W/ 16.5 Inch HXS

    BESTfit Camshafts 1.5 Inch-10 For Hendrickson INTRAAX W/ 16.5 Inch HXS

    BESTFIT TRUCK PARTS

    $36.39
    Keep your Hendrickson INTRAAX suspension operating smoothly with these BESTfit 1.5-inch 10-spline camshafts designed for 16.5-inch HXS applications. Available for both driver and passenger sides,...
    PPR_203419
    SKU:
    PPR_203419
    Truck Class:
    Universal
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $36.39
    Qty in Cart: 0
    Price:
    $36.39
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Rubber Brake Hose 1/2 Inch With 3/8 MPT Swivel Ends

    TPHD Rubber Brake Hose 1/2 Inch With 3/8 MPT Swivel Ends

    TPHD

    $13.21 - $31.96
    The TPHD Rubber Brake Hose is designed for heavy-duty brake system applications. It features a 1/2-inch rubber hose construction paired with 3/8-inch MPT swivel ends on both sides, which helps...
    PPR_202884
    SKU:
    PPR_202884
    Truck Class:
    Universal
    Material Options:
    Rubber
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $13.21 - $31.96
    Qty in Cart: 0
    Price:
    $13.21 - $31.96
    Subtotal:
  • On Sale
    Limited Quantity Available
    Roadworks Stainless Steel Step Plate Tape Mount 4 Inch Wide X 1/2 Inch Tall

    Roadworks Stainless Steel Step Plate Tape Mount 4 Inch Wide X 1/2 Inch Tall

    ROADWORKS

    $69.26 - $181.99
    Make your ride stand out with this step plate, constructed from high-quality 430 stainless steel. Designed with a tape-mount system, it allows for straightforward installation without complex...
    PPR_202812
    SKU:
    PPR_202812
    Truck Class:
    Universal
    Location:
    Made In USA
    Width Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $69.26 - $181.99
    Qty in Cart: 0
    Price:
    $69.26 - $181.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    CSM Under Body Light Bracket With Size/Light Hole Options

    CSM Under Body Light Bracket With Size/Light Hole Options

    CHROME SHOP MAFIA

    $25.43 - $140.99
    Enhance your rig with the CSM Under Body Light Bracket, a solution for customizing truck lighting setups. This under body bar from Chrome Shop Mafia is built as a high-quality aftermarket component...
    PPR_202764
    SKU:
    PPR_202764
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Light Options:
    Without Lights
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $25.43 - $140.99
    Qty in Cart: 0
    Price:
    $25.43 - $140.99
    Subtotal:
  • Smooth Aluminum In-Frame Deck Plate Flush Mount

    Smooth Aluminum In-Frame Deck Plate Flush Mount

    IOWA CUSTOMS

    $363.99 - $794.99
    Improve your ride with the Smooth Aluminum Flush Mount In-Frame Deck Plate which offers exceptional durability and a polished look. Crafted from high-quality aluminum, this deck plate is designed to...
    PPR_202164
    SKU:
    PPR_202164
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Style Options:
    Flush Mount
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $363.99 - $794.99
    Qty in Cart: 0
    Price:
    $363.99 - $794.99
    Subtotal:
  • Diamond Plate Aluminum In-Frame Deck Plate Flush-Mount

    Diamond Plate Aluminum In-Frame Deck Plate Flush-Mount

    IOWA CUSTOMS

    $498.99 - $1,129.99
    Upgrade your look with the Diamond Plate Aluminum Flush Mount In-Frame Deck Plate, a robust accessory designed for adding more shine. Made from high-strength diamond tread aluminum, this deck plate...
    PPR_202163
    SKU:
    PPR_202163
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Diamond Plate
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $498.99 - $1,129.99
    Qty in Cart: 0
    Price:
    $498.99 - $1,129.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Plastic Floor Mat Kit For 18 Inch Deep Tool Box

    Plastic Floor Mat Kit For 18 Inch Deep Tool Box

    AFTERMARKET

    $16.31 - $43.85
    This Plastic Floor Mat Kit For 18 Inch Deep Tool Box is designed to line the bottom of compatible tool boxes and help reduce scratches and wear on both the box interior and the tools stored inside...
    PPR_202039
    SKU:
    PPR_202039
    Width Options:
    18 Inch
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    Ready To Ship:
    Yes
    $16.31 - $43.85
    Qty in Cart: 0
    Price:
    $16.31 - $43.85
    Subtotal:
  • On Sale
    Limited Quantity Available
    Step Insert For S2 Style Step Plates With Flat Ends

    Step Insert For S2 Style Step Plates With Flat Ends

    IOWA CUSTOMS

    $16.39 - $59.99
    Refresh your rig with the step insert for S2-style step plates with flat ends, a top-quality replacement piece designed to fit S2 style step plates in a variety of sizes, helping refresh worn...
    PPR_201200
    SKU:
    PPR_201200
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $16.39 - $59.99
    Qty in Cart: 0
    Price:
    $16.39 - $59.99
    Subtotal:
  • Total: items /

Adding your products to cart

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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