null

Mack CV/GU Truck Frame & Chassis

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • CSM 34 Inch Wide Diamond Plate Aluminum Deck Plates

    CSM 34 Inch Wide Diamond Plate Aluminum Deck Plates

    CHROME SHOP MAFIA

    $181.99 - $819.99
    Add dependable footing and bold styling to your truck with the CSM 34 Inch Wide Diamond Plate Aluminum Deck Plate. Built from durable aluminum with a raised diamond tread pattern, it provides...
    PPR_202161
    SKU:
    PPR_202161
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Diamond Plate
    Style Options:
    Surface Mount
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Width Options:
    34 Inch
    Length Options:
    48 Inch
    $181.99 - $819.99
    Qty in Cart: 0
    Price:
    $181.99 - $819.99
    Subtotal:
  • Merritt 30.25 Inch Aluminum Flush Mount Dyna Deck Plate

    Merritt 30.25 Inch Aluminum Flush Mount Dyna Deck Plate

    MERRITT

    $227.99 - $753.99
    Upgrade your truck bed or trailer with the Merritt 30.25 Inch Aluminum Flush Mount Dyna Deck Plate. Available in multiple sizes-18.5 x 30.25, 28 x 30.25, 37.5 x 30.25, 56 x 30.25, and 65.25 x 30.25...
    PPR_201926
    SKU:
    PPR_201926
    Location:
    Made In USA
    Truck Class:
    Universal
    Material Options:
    Aluminum
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Length Options:
    46 Inch
    Ready To Ship:
    Yes
    Length Options:
    56 Inch
    Length Options:
    18 1/2 Inch
    Length Options:
    28 Inch
    Length Options:
    65 Inch
    Width Options:
    30 Inch
    Length Options:
    37 1/2 Inch
    Type Options:
    Flush Mount
    Length Options:
    74 Inch
    $227.99 - $753.99
    Qty in Cart: 0
    Price:
    $227.99 - $753.99
    Subtotal:
  • FREE SHIPPING
    Train Horn Black Heavy Duty 3 Bell Stacked by BESTfit

    Train Horn Black Heavy Duty 3 Bell Stacked by BESTfit

    BESTFIT TRUCK PARTS

    $736.99
    BESTfit Powder Coated Triple Trumpet Train HornThis Three Bell Heavy Duty Train Horn boasts durable aluminum construction that packs a serious punch. It's ready to blast loud noise with ease, but...
    09-0513130
    SKU:
    09-0513130
    Truck Class:
    Universal
    Color:
    Black
    Style Options:
    3 Bell
    Material Options:
    Aluminum
    Make:
    Universal Items
    Shape Options:
    Round
    Product Type:
    Frame & Chassis
    Length Options:
    15 1/2 Inch
    Finish Options:
    Black Powder Coat
    Ready To Ship:
    Yes
    $736.99
    Qty in Cart: 0
    Price:
    $736.99
    Subtotal:
  • 5th Wheel Height Slider Bracket W/ Bushings For Holland 5th Wheels

    5th Wheel Height Slider Bracket W/ Bushings For Holland 5th Wheels

    OPP - ORIGINAL PARTS PROGRAM

    $629.99 - $934.99
    Optimize your setup with the 5th wheel height slider bracket with bushings for Holland 5th wheels. Built as a precision-engineered aftermarket replacement, this bracket system is intended for use...
    PPR_203422
    SKU:
    PPR_203422
    Color:
    Black
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $629.99 - $934.99
    Qty in Cart: 0
    Price:
    $629.99 - $934.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome 3 Trumpet Competition Series Train Horn W/ 150 db +- 10db Sound Output

    Chrome 3 Trumpet Competition Series Train Horn W/ 150 db +- 10db Sound Output

    UNITED PACIFIC

    $139.99
    Chrome 3 Trumpet Train HornAre you looking to add a powerful horn to your truck? 4 State Trucks offers this great sounding 3 trumpet chrome-plated train horn from the Competition Series. It comes...
    09-051355
    SKU:
    09-051355
    Truck Class:
    Universal
    Style Options:
    3 Bell
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Shape Options:
    Round
    Material Options:
    Zinc
    Product Type:
    Frame & Chassis
    Length Options:
    15 1/2 Inch
    Height Options:
    11 1/2 Inch
    Width Options:
    11 3/4 Inch
    Ready To Ship:
    Yes
    $139.99
    Qty in Cart: 0
    Price:
    $139.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Hadley Chrome Air Horn Mount Kit W/ Front Horn Support & Hardware

    Hadley Chrome Air Horn Mount Kit W/ Front Horn Support & Hardware

    HADLEY

    $10.38
    Hadley Chrome Air Horn Mount Kit W/ Hardware For Single Rectangular & Round Bell Horns W/3 Hole Pattern.The Hadley Horn Mounting Kit features a chrome front horn support designed to accommodate...
    09-051330
    SKU:
    09-051330
    Truck Class:
    Universal
    Make:
    Universal Items
    Position:
    Kit Full
    Height Options:
    3 1/2 Inch
    Type Options:
    Front Mount
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $10.38
    Qty in Cart: 0
    Price:
    $10.38
    Subtotal:
  • Merritt Aluminum Dyna Deck Top Mount Deck Plate 33.25 Inch Wide W/ Height Options

    Merritt Aluminum Dyna Deck Top Mount Deck Plate 33.25 Inch Wide W/ Height Options

    MERRITT

    $221.99 - $644.99
    For truck owners seeking strength, style, and utility, the Merritt 33.25 Inch Wide Aluminum Dyna Deck Top Mount Deck Plate delivers unmatched performance. Made from premium aluminum, it provides a...
    PPR_201929
    SKU:
    PPR_201929
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    28 Inch
    Width Options:
    33 Inch
    Length Options:
    47 Inch
    Length Options:
    18 1/2 Inch
    Length Options:
    65 Inch
    Length Options:
    37 1/2 Inch
    Position:
    Kit Full
    Type Options:
    Top Mount
    Style Options:
    Ribbed
    $221.99 - $644.99
    Qty in Cart: 0
    Price:
    $221.99 - $644.99
    Subtotal:
  • FREE SHIPPING
    3 Trumpet Chrome Train Horn With 9 Inch Air Valve Stand

    3 Trumpet Chrome Train Horn With 9 Inch Air Valve Stand

    UNITED PACIFIC

    $289.99
    Chrome Plated 3 Trumpet Train Horn With Air Valve Stand* High Quality Train Horn* Sound Output Is Approximately 150db +- 10db* 150 PSI Maximum Air Pressure* Includes:  - (3) Trumpets, Zinc Alloy With...
    09-051353
    SKU:
    09-051353
    Truck Class:
    Universal
    Style Options:
    3 Bell
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Shape Options:
    Round
    Ready To Ship:
    Yes
    Product Type:
    Frame & Chassis
    $289.99
    Qty in Cart: 0
    Price:
    $289.99
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 Or 7/8 Inch Chrome Nut Cover Top Hat Style

    15/16 Or 7/8 Inch Chrome Nut Cover Top Hat Style

    LIFETIME NUT COVERS

    $2.54
    Chrome Top Hat Nut Cover With FlangeLifetime nut covers are made with drivers in mind. This short top hat nut cover with a flange is for 15/16 inch and ? inch bolt heads. Made of ABS plastic injected...
    09-0506108
    SKU:
    09-0506108
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $2.54
    Qty in Cart: 0
    Price:
    $2.54
    Subtotal:
  • FREE SHIPPING
    Steering Stabilizer Kit

    Steering Stabilizer Kit

    TWELVE GAUGE

    $301.99
    12 Gauge Replacement Shock Absorber / Stabilizer Steering KitUpgrade with this Steering Stabilizer Kit for a smoother, more stable ride. Experience the immediate difference as you navigate rough...
    09-050902
    SKU:
    09-050902
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    26 Inch
    Position:
    Kit Full
    Make:
    Dodge
    $301.99
    Qty in Cart: 0
    Price:
    $301.99
    Subtotal:
  • FREE SHIPPING
    CSM Stainless Steel Surface-Mount Air Line Box

    CSM Stainless Steel Surface-Mount Air Line Box

    CHROME SHOP MAFIA

    $320.99 - $401.99
    Revamp your rig with the CSM Stainless Steel Surface Mount Air Line Box, an essential component for truck owners seeking to streamline their air line and electrical connections. Made from durable 304...
    PPR_202176
    SKU:
    PPR_202176
    Length Options:
    32 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Surface Mount
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Product Type:
    Air, Electrical, & Safety
    $320.99 - $401.99
    Qty in Cart: 0
    Price:
    $320.99 - $401.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Limited Quantity Available
    Chrome Plastic Flat Top Nut Covers, Push On

    Chrome Plastic Flat Top Nut Covers, Push On

    UNITED PACIFIC

    $0.86 - $87.99
    Give your wheels a clean, finished appearance with these Chrome Plastic Flat Top Nut Covers. Designed for hex nuts and bolts, these push-on nut covers feature a chrome-plated plastic construction...
    PPR_204327
    SKU:
    PPR_204327
    Truck Class:
    Universal
    Style Options:
    Flat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Product Type:
    Frame & Chassis
    $0.86 - $87.99
    Qty in Cart: 0
    Price:
    $0.86 - $87.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel In-Frame Deck Plate For Trucks W/ 27 Inches Between Frame Rails

    Stainless Steel In-Frame Deck Plate For Trucks W/ 27 Inches Between Frame Rails

    IOWA CUSTOMS

    $398.69 - $855.89
    Optimize your setup with the Stainless Steel Flush Mount In-Frame Deck Plate, a stellar upgrade for truck owners looking for both functionality and style. Made from #8 304 polished stainless steel,...
    PPR_202165
    SKU:
    PPR_202165
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Length Options:
    36 Inch
    Length Options:
    84 Inch
    Type Options:
    Flush Mount
    Length Options:
    60 Inch
    Finish Options:
    Polished
    Location:
    Made In USA
    Length Options:
    72 Inch
    Style Options:
    In Frame
    Width Options:
    27 Inch
    Length Options:
    48 Inch
    Length Options:
    96 Inch
    $398.69 - $855.89
    Qty in Cart: 0
    Price:
    $398.69 - $855.89
    Subtotal:
  • FREE SHIPPING
    CSM Stainless Steel Trough Style Flush-Mount Air Line Box

    CSM Stainless Steel Trough Style Flush-Mount Air Line Box

    CHROME SHOP MAFIA

    $303.99 - $337.99
    The Stainless Steel Trough Style Flush Mount Air Line Box is a must-have to organize air lines and electrical connections efficiently. Constructed from durable 304 stainless steel, this air line box...
    PPR_202175
    SKU:
    PPR_202175
    Truck Class:
    Universal
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $303.99 - $337.99
    Qty in Cart: 0
    Price:
    $303.99 - $337.99
    Subtotal:
  • TPHD Fifth Wheel Ramps With 4 Inch Rise- 3.5 X 4 X 44.9 Inch

    TPHD Fifth Wheel Ramps With 4 Inch Rise- 3.5 X 4 X 44.9 Inch

    TPHD

    $319.99
    3.5 X 4 X 44.9 Inch Steel Standard Fifth Wheel Frame Ramps By TPHDBe able to hitch up you truck fast with these Fifth Wheel Frame Ramps. The ramps come as a pair, one right and one left. They mount...
    09-051100002
    SKU:
    09-051100002
    Truck Class:
    Heavy Duty
    Height Options:
    4 Inch
    Width Options:
    3 1/2 Inch
    Length Options:
    45 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Material Options:
    Steel
    $319.99
    Qty in Cart: 0
    Price:
    $319.99
    Subtotal:
  • FREE SHIPPING
    Teflon Replacement Pad Kit For Aluminum Holland 5th Wheel

    Teflon Replacement Pad Kit For Aluminum Holland 5th Wheel

    OPP - ORIGINAL PARTS PROGRAM

    $664.99
    Teflon Pad Fits Holland 5th Wheel* High Quality Replacement Pad Kit * For Aluminum Holland 5th Wheel * Includes  - Plates  - Pocket Inserts* Made Of Teflon* Sold Individually* Warranty On Replacement...
    09-05110213
    SKU:
    09-05110213
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $664.99
    Qty in Cart: 0
    Price:
    $664.99
    Subtotal:
  • FREE SHIPPING
    Jost 5th Wheel Air Cylinder Replaces SK7501503

    Jost 5th Wheel Air Cylinder Replaces SK7501503

    AUTOMANN USA

    $258.99
    Air Cylinder With 12 Inch Center To Center Mounting HolesThis air cylinder offers reliable performance for your rigs Jost 5th wheel slider. Featuring a 7.572-inch cylinder and .408-inch shaft, this...
    09-051100015
    SKU:
    09-051100015
    Length Options:
    12 Inch
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $258.99
    Qty in Cart: 0
    Price:
    $258.99
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 & 7/8 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    15/16 & 7/8 Inch Chrome Plastic Bolt Heads Top Hat Nut Cover W/ Flange

    LIFETIME NUT COVERS

    $1.93
    Chrome Plastic Tall Top Hat Nut Cover With FlangeThis high quality tall top nut cover with a flange by Lifetime Nut Covers is made of chrome plated plastic. It is designed to turn one way to fit a...
    09-0506030
    SKU:
    09-0506030
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.93
    Qty in Cart: 0
    Price:
    $1.93
    Subtotal:
  • FREE SHIPPING OVER $249
    15/16 & 7/8 Inch Chrome Plastic Top Hat Nut Cover With Flange - 10 Pack

    15/16 & 7/8 Inch Chrome Plastic Top Hat Nut Cover With Flange - 10 Pack

    AFTERMARKET

    $12.89
    Nut Cover* Made Of High Quality Chrome Plated Plastic* Top Hat Style With Flange* 15/16 Inch And 7/8 Inch* Sold As Pack* Made In USA* Warranty On Nut Cover Against Defects In Workmanship & Material...
    09-050602210
    SKU:
    09-050602210
    Truck Class:
    Universal
    Style Options:
    Top Hat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $12.89
    Qty in Cart: 0
    Price:
    $12.89
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Air Horn Valve Set With Stand For Train Horns

    Chrome Air Horn Valve Set With Stand For Train Horns

    UNITED PACIFIC

    $156.99 - $189.99
    Improve your rig with the chrome air horn valve set with stand which provides a durable, polished way to control the air flow to a train or air horn on heavy?duty trucks. These assemblies typically...
    PPR_201705
    SKU:
    PPR_201705
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Ready To Ship:
    Yes
    Location:
    Made In USA
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    $156.99 - $189.99
    Qty in Cart: 0
    Price:
    $156.99 - $189.99
    Subtotal:
  • Total: items /

Adding your products to cart

Mack CV/GU Truck Frame & Chassis offers a wide selection of quality replacement parts and accessories for the popular Mack CV and GU truck models. Whether you need frame components, chassis parts, suspension parts, fuel system parts, or other essential truck hardware, this product lineup has you covered. With the highest count models like the Mack CHU613 SFA, CXN613 Vision, and CXU613 Pinnacle, you can find the right parts to keep your Mack truck operating at its best. Key features of this product lineup include heavy-duty construction, durable materials, and easy installation - ensuring your Mack truck stays in top shape. Enhance the performance, safety, and appearance of your Mack CV or GU with the right parts from this comprehensive product lineup.

Frequently Asked Questions About Mack CV/GU Truck Frame & Chassis

What components are typically included in Mack CV/GU frame and chassis parts?

This category covers structural and support components for the Mack CV and GU series, including frame rails, crossmembers, frame brackets, chassis mounts, and related reinforcement or repair hardware. These parts form the backbone of the truck and support the cab, axles, fuel tanks, and other major systems.

How do I know if a frame or chassis part will fit my specific Mack CV or GU truck?

Fitment can vary based on model year, wheelbase, cab configuration, and axle setup, even within the CV and GU series. Always check the part number against your truck's VIN or existing component before ordering, and compare listed specifications such as length, hole spacing, and mounting points. If you're unsure, reach out to our parts team with your VIN for confirmation.

Are these frame and chassis parts new, used, or reconditioned?

We offer a mix of new aftermarket, OEM, and quality used take-off parts depending on the specific item. Each product listing specifies the condition, so you can choose based on your budget and application. Used take-offs are inspected for structural integrity before being made available for sale.

Can I install a replacement frame or chassis component myself, or should I use a professional shop?

Simple components like brackets or crossmembers may be manageable for experienced DIY mechanics with the right tools and lift equipment. However, frame rail replacement, welding, or any modification affecting structural integrity should be handled by a qualified heavy-duty truck shop to ensure proper alignment, safety, and compliance with weight ratings.

Will replacing a frame or chassis part affect my truck's warranty or DOT compliance?

Using non-OEM parts generally will not void your truck's overall warranty unless the part itself fails and causes damage, but always check your specific warranty terms. For DOT compliance, structural repairs or replacements should meet or exceed original specifications for load rating and material strength, so keep documentation of parts used and any professional installation for future reference.


Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!