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GMC General Truck Exhaust Parts

Maximize your GMC General truck with premium exhaust parts from 4 State Trucks. Explore chrome stacks with length options ranging from 12 to 120 inches, diameters from 4 to 8 inches in various top styles like miter cut, West Coast turn, and flat top. We also offer aftermarket mufflers, elbows, DPF parts, and clamps.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    Chrome Exhaust Grab Handle With Mounting Clamps

    Chrome Exhaust Grab Handle With Mounting Clamps

    UNITED PACIFIC

    $65.99 - $94.99
    Transform your exhaust system with the Chrome Exhaust Grab Handle. Designed for heavy-duty applications, this chrome-plated grab handle is available in multiple sizes to fit 5-inch, 6-inch, 7-inch,...
    PPR_204576
    SKU:
    PPR_204576
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Diameter Options:
    6 Inch
    Diameter Options:
    5 Inch
    Length Options:
    34 Inch
    Diameter Options:
    7 Inch
    Diameter Options:
    8 Inch
    Ready To Ship:
    Yes
    Length Options:
    45 Inch
    $65.99 - $94.99
    Qty in Cart: 0
    Price:
    $65.99 - $94.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Rain Cap For Flat Top Stacks

    Stainless Steel Rain Cap For Flat Top Stacks

    UNITED PACIFIC

    $44.76 - $52.99
    Add classic truck styling with this stainless steel rain cap for flat top exhaust stacks. Designed to help keep rain, moisture, and debris from entering the exhaust system when the engine is not...
    PPR_204411
    SKU:
    PPR_204411
    Truck Class:
    Universal
    Style Options:
    Flat
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $44.76 - $52.99
    Qty in Cart: 0
    Price:
    $44.76 - $52.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Exhaust Clamp Bracket W/ 2 Bolt Mount

    Stainless Steel Exhaust Clamp Bracket W/ 2 Bolt Mount

    UNITED PACIFIC

    $59.99 - $85.99
    The Stainless Steel Exhaust Clamp Bracket with 2-bolt mount design is built as a solution for securing exhaust components. Manufactured from stainless steel, it is intended to provide strong...
    PPR_204409
    SKU:
    PPR_204409
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    6 Inch
    Diameter Options:
    5 Inch
    Diameter Options:
    8 Inch
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $59.99 - $85.99
    Qty in Cart: 0
    Price:
    $59.99 - $85.99
    Subtotal:
  • Stainless Steel Exhaust Shields With Cutout Options

    Stainless Steel Exhaust Shields With Cutout Options

    UNITED PACIFIC

    $142.99 - $242.99
    Give your truck a polished custom appearance with this Stainless Steel Exhaust Shield featuring multiple cutout options. Designed for Peterbilt applications, these exhaust shields are constructed...
    PPR_204372
    SKU:
    PPR_204372
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Diameter Options:
    5 Inch
    Material Options:
    Stainless Steel
    Diameter Options:
    6 Inch
    Degree Options:
    180
    Length Options:
    48 Inch
    Diameter Options:
    8 Inch
    $142.99 - $242.99
    Qty in Cart: 0
    Price:
    $142.99 - $242.99
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Chrome U-Bolt Saddle Clamps

    TPHD Chrome U-Bolt Saddle Clamps

    TPHD

    $10.19 - $11.28
    Secure your exhaust system with this chrome plated steel exhaust saddle clamp designed for heavy-duty truck applications. Built from steel with a chrome-plated finish, this aftermarket replacement...
    PPR_204350
    SKU:
    PPR_204350
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Style Options:
    Heavy Duty
    Diameter Options:
    5 Inch
    Diameter Options:
    6 Inch
    Type Options:
    Flat Mount
    Ready To Ship:
    Yes
    $10.19 - $11.28
    Qty in Cart: 0
    Price:
    $10.19 - $11.28
    Subtotal:
  • 5 Inch Chrome West Coast Turnout Stack by Lincoln Chrome

    5 Inch Chrome West Coast Turnout Stack by Lincoln Chrome

    LINCOLN CHROME

    $211.99 - $431.99
    Add a classic look to your exhaust setup with the Lincoln Chrome 5-inch chrome West Coast turnout stack. Designed for trucks using a 5-inch exhaust system, this aftermarket stack features the...
    PPR_203535
    SKU:
    PPR_203535
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Style Options:
    West Coast Turn
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $211.99 - $431.99
    Qty in Cart: 0
    Price:
    $211.99 - $431.99
    Subtotal:
  • 5 Inch Chrome Flat Top Exhaust Stack By Lincoln Chrome

    5 Inch Chrome Flat Top Exhaust Stack By Lincoln Chrome

    LINCOLN CHROME

    $213.99 - $693.99
    The Lincoln Chrome 5-inch chrome flat top exhaust stack is a universal-style exhaust upgrade designed for truck owners looking for a clean, polished exterior finish and a traditional flat-top stack...
    PPR_203534
    SKU:
    PPR_203534
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Style Options:
    Flat Top
    Make:
    Universal Items
    Product Type:
    Exhaust
    Height Options:
    84 Inch
    $213.99 - $693.99
    Qty in Cart: 0
    Price:
    $213.99 - $693.99
    Subtotal:
  • 6-5 Inch Chrome Curve Turn Out Exhaust Stack By BESTfit

    6-5 Inch Chrome Curve Turn Out Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $262.99 - $619.99
    Transform your exhaust system with the Grand Rock chrome 6-inch reducing to 5-inch curve turn out exhaust stack, designed to deliver a polished appearance. Built from chrome-plated steel, this...
    PPR_203401
    SKU:
    PPR_203401
    Truck Class:
    Universal
    Style Options:
    Curve Turn
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Height Options:
    36 Inch
    Height Options:
    24 Inch
    Height Options:
    60 Inch
    Diameter Options:
    6 To 5 Inch
    Ready To Ship:
    Yes
    $262.99 - $619.99
    Qty in Cart: 0
    Price:
    $262.99 - $619.99
    Subtotal:
  • 6-5 Inch Chrome Bull Hauler Turn Out Exhaust Stack By BESTfit

    6-5 Inch Chrome Bull Hauler Turn Out Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $391.99 - $425.99
    Style your rig with the Grand Rock Chrome 6 Inch to 5 Inch Bull Hauler Turn Out Exhaust Stack by BESTfit. Built from chrome-plated steel, this aftermarket exhaust stack combines durable construction...
    PPR_203400
    SKU:
    PPR_203400
    Truck Class:
    Universal
    Style Options:
    Bull Hauler Turn
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Height Options:
    36 Inch
    Diameter Options:
    6 To 5 Inch
    Height Options:
    48 Inch
    $391.99 - $425.99
    Qty in Cart: 0
    Price:
    $391.99 - $425.99
    Subtotal:
  • 6-5 Inch OD Chrome Aussie Turn Out Exhaust Stack By BESTfit

    6-5 Inch OD Chrome Aussie Turn Out Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $391.99 - $481.99
    Add a clean, chrome upgrade to your truck with the Grand Rock 6-inch chrome Aussie turn out exhaust stack that reduces to 5-inch OD. Built from chrome-plated steel, this aftermarket exhaust stack is...
    PPR_203399
    SKU:
    PPR_203399
    Truck Class:
    Universal
    Style Options:
    Aussie Turn
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Height Options:
    36 Inch
    Diameter Options:
    6 To 5 Inch
    Height Options:
    48 Inch
    Height Options:
    60 Inch
    $391.99 - $481.99
    Qty in Cart: 0
    Price:
    $391.99 - $481.99
    Subtotal:
  • 4 Inch OD Chrome-Plated Steel Miter Cut Top Stack by BESTfit

    4 Inch OD Chrome-Plated Steel Miter Cut Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $156.99 - $201.99
    A 4-inch OD inlet chrome-plated steel curved top stack is a practical upgrade for your truck's exhaust system. Designed with a 4-inch outside diameter inlet, this style supports common exhaust setups...
    PPR_203241
    SKU:
    PPR_203241
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Style Options:
    Miter Cut
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Material Options:
    Stainless Steel
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $156.99 - $201.99
    Qty in Cart: 0
    Price:
    $156.99 - $201.99
    Subtotal:
  • 4 Inch OD Chrome-Plated Steel Curved Top Stack by BESTfit

    4 Inch OD Chrome-Plated Steel Curved Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $137.99 - $206.99
    Renew your rig with the BESTfit 4-inch OD inlet chrome-plated steel curved top stack, built to deliver a clean look and dependable performance for a wide range of heavy-duty applications. Constructed...
    PPR_203240
    SKU:
    PPR_203240
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $137.99 - $206.99
    Qty in Cart: 0
    Price:
    $137.99 - $206.99
    Subtotal:
  • 4 Inch ID Chrome-Plated Steel Curved Stack by BESTfit

    4 Inch ID Chrome-Plated Steel Curved Stack by BESTfit

    BESTFIT TRUCK PARTS

    $442.99 - $584.99
    Improve your truck's exhaust with the BESTfit 4-inch ID inlet chrome-plated steel curved stack, designed to deliver a clean look. Built from chrome-plated steel, this aftermarket stack offers...
    PPR_203239
    SKU:
    PPR_203239
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $442.99 - $584.99
    Qty in Cart: 0
    Price:
    $442.99 - $584.99
    Subtotal:
  • 4 Inch ID Chrome-Plated Steel Flat Top Stack by BESTfit

    4 Inch ID Chrome-Plated Steel Flat Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $136.99 - $256.99
    This 4-inch ID inlet chrome-plated steel curved top stack is a universal exhaust upgrade designed to combine durability with a clean, polished appearance. Built from chrome-plated steel, this style...
    PPR_203238
    SKU:
    PPR_203238
    Diameter Options:
    4 Inch
    Truck Class:
    Universal
    Style Options:
    Flat
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Flat Top
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $136.99 - $256.99
    Qty in Cart: 0
    Price:
    $136.99 - $256.99
    Subtotal:
  • 4 Inch ID Chrome-Plated Steel Curved Top Stack by BESTfit

    4 Inch ID Chrome-Plated Steel Curved Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $120.99 - $162.99
    This BESTfit 4-inch ID inlet chrome-plated steel curved top stack is designed as a universal exhaust upgrade. Constructed from chrome-plated steel, it provides a polished finish intended to resist...
    PPR_203237
    SKU:
    PPR_203237
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $120.99 - $162.99
    Qty in Cart: 0
    Price:
    $120.99 - $162.99
    Subtotal:
  • 3 Inch ID Chrome-Plated Steel Curved Top Stack by BESTfit

    3 Inch ID Chrome-Plated Steel Curved Top Stack by BESTfit

    BESTFIT TRUCK PARTS

    $100.99 - $137.99
    Enhance your exhaust system with the BESTfit 3-inch ID inlet chrome-plated steel curved top stack. Available in multiple lengths such as 12-inch and 24-inch options, this stack features a 3-inch...
    PPR_203235
    SKU:
    PPR_203235
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Style Options:
    Curve Turn
    $100.99 - $137.99
    Qty in Cart: 0
    Price:
    $100.99 - $137.99
    Subtotal:
  • 7-5 Inch OD Chrome Top Stack With Miter Style Cut by Lincoln Chrome

    7-5 Inch OD Chrome Top Stack With Miter Style Cut by Lincoln Chrome

    LINCOLN CHROME

    $424.99 - $606.99
    Built from chrome-plated steel, this Lincoln Chrome 7-inch to 5-inch OD top stack is engineered for durability while maintaining a polished, professional appearance. It features a 7-inch outer...
    PPR_203233
    SKU:
    PPR_203233
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Location:
    Made In USA
    Style Options:
    Miter Cut
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $424.99 - $606.99
    Qty in Cart: 0
    Price:
    $424.99 - $606.99
    Subtotal:
  • BESTfit 5 Inch ID-OD Chrome Exhaust Elbow - 90 Degree Bend

    BESTfit 5 Inch ID-OD Chrome Exhaust Elbow - 90 Degree Bend

    BESTFIT TRUCK PARTS

    $224.99 - $304.99
    A 5-inch ID/OD chrome exhaust elbow with a 90-degree bend is designed for heavy-duty truck exhaust systems where a compact directional change is required. Built from chrome-plated steel, it is...
    PPR_203227
    SKU:
    PPR_203227
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Degree Options:
    90
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Style Options:
    Elbow
    Ready To Ship:
    Yes
    $224.99 - $304.99
    Qty in Cart: 0
    Price:
    $224.99 - $304.99
    Subtotal:
  • BESTfit 5 Inch ID-OD Aluminized Steel Exhaust Elbow - 90 Degree Bend

    BESTfit 5 Inch ID-OD Aluminized Steel Exhaust Elbow - 90 Degree Bend

    BESTFIT TRUCK PARTS

    $56.99 - $106.99
    Improve exhaust setup with the BESTfit 5-inch ID/OD 90-degree aluminized steel exhaust elbow, designed for practical use in heavy-duty systems. Manufactured from 16-gauge aluminized steel, this elbow...
    PPR_203226
    SKU:
    PPR_203226
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $56.99 - $106.99
    Qty in Cart: 0
    Price:
    $56.99 - $106.99
    Subtotal:
  • BESTfit 5 Inch OD-OD Chrome Exhaust Elbow - 90 Degree Bend

    BESTfit 5 Inch OD-OD Chrome Exhaust Elbow - 90 Degree Bend

    BESTFIT TRUCK PARTS

    $184.99 - $251.99
    Optimize exhaust routing with the BESTfit 5-inch OD/OD chrome exhaust elbow, a practical solution for creating a smooth 90-degree turn in heavy-duty systems. Constructed from chrome-plated steel,...
    PPR_203225
    SKU:
    PPR_203225
    Truck Class:
    Universal
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Degree Options:
    90
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Style Options:
    Elbow
    $184.99 - $251.99
    Qty in Cart: 0
    Price:
    $184.99 - $251.99
    Subtotal:
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Adding your products to cart

Frequently Asked Questions About GMC General Truck Exhaust Parts

What exhaust components are included in this category?

This category covers exhaust system parts for GMC trucks, including exhaust pipes, mufflers, stacks, clamps, elbows, tips, and related hardware. These parts are designed to replace or upgrade worn, damaged, or corroded factory exhaust components.

What materials are these exhaust parts made from, and how do they hold up?

Most exhaust parts in this category are made from aluminized steel or stainless steel. Aluminized steel offers good heat and corrosion resistance at a lower cost, while stainless steel provides longer-lasting protection against rust and road salt, making it a popular choice for trucks that see heavy use or harsh weather.

How do I know if an exhaust part will fit my specific GMC truck?

Fitment depends on your truck's model, year, engine, and existing exhaust configuration, including pipe diameter and mounting points. Always check the listed specifications on each product page, and if you're unsure, reach out to our team with your truck's details so we can help confirm compatibility before you order.

Can I install these exhaust parts myself, or do I need a professional?

Many straightforward replacements, like clamps, tips, or straight pipe sections, can be installed with basic tools and some mechanical experience. More involved jobs, such as replacing mufflers or making custom pipe modifications, may require welding or cutting, so it's worth having a professional handle those unless you're comfortable with that level of work.

Will replacing my exhaust parts affect noise levels or performance?

Yes, exhaust components directly influence both sound and performance. Mufflers and pipe diameter changes can make your truck louder or quieter and may affect exhaust flow. Be sure to check local and state regulations regarding exhaust noise and emissions before making changes, especially with aftermarket parts.


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