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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
  • Chrome Straight Center Spool With 8 Inch Diameter & Length Options

    Chrome Straight Center Spool With 8 Inch Diameter & Length Options

    UNITED PACIFIC

    $538.99 - $717.99
    Choose Option(s) to see description.Chrome 8 X 55 Inch Straight Center Spool8 Inch Straight Center Spool* High Quality Center Spool* Steel* 8 Inch* Triple Chrome Plating Finish* Sold Individually*...
    PPR_205786
    SKU:
    PPR_205786
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Height Options:
    8 Inch
    Finish Options:
    Chrome-Plated
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $538.99 - $717.99
    Qty in Cart: 0
    Price:
    $538.99 - $717.99
    Subtotal:
  • 6 - 5 ID Inch Chrome Curved Top Exhaust Stack

    6 - 5 ID Inch Chrome Curved Top Exhaust Stack

    UNITED PACIFIC

    $563.99 - $697.99
    Choose Option(s) to see description.6 To 5 ID x 96 Inch Chrome Curved Bottom Exhaust StackChrome Curved Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 6 Inch Reduce To 5 Inch I.D.*...
    PPR_205780
    SKU:
    PPR_205780
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $563.99 - $697.99
    Qty in Cart: 0
    Price:
    $563.99 - $697.99
    Subtotal:
  • 7 X 5 ID Inch Chrome Curved Bottom Exhaust Stack

    7 X 5 ID Inch Chrome Curved Bottom Exhaust Stack

    UNITED PACIFIC

    $986.99 - $1,307.99
    Choose Option(s) to see description.7 To 5 ID x 108 Inch Chrome Curved Bottom Exhaust StackChrome Curved Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 7 Inch Reduce To 5 Inch I.D.*...
    PPR_205781
    SKU:
    PPR_205781
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $986.99 - $1,307.99
    Qty in Cart: 0
    Price:
    $986.99 - $1,307.99
    Subtotal:
  • Chrome Bull Hauler Bottom Exhaust, 8 To 5 Inch OD

    Chrome Bull Hauler Bottom Exhaust, 8 To 5 Inch OD

    UNITED PACIFIC

    $563.99 - $786.99
    Choose Option(s) to see description.8 To 5 OD x 48 Inch Chrome Bull Hauler Bottom Exhaust StackChrome Bull Hauler Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 8 Inch Reduce To 5...
    PPR_205776
    SKU:
    PPR_205776
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Height Options:
    8 Inch
    Finish Options:
    Chrome-Plated
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $563.99 - $786.99
    Qty in Cart: 0
    Price:
    $563.99 - $786.99
    Subtotal:
  • 8 - 5 ID Chrome Curved Bottom Exhaust Stack

    8 - 5 ID Chrome Curved Bottom Exhaust Stack

    UNITED PACIFIC

    $1,276.99
    Choose Option(s) to see description.8-5 X 108 Inch Chrome Cruved Bottom Exahust For Over A Connecting ExhaustOver A Connecting Exhaust* High Quality Exhaust Stack* Chrome-Plated* 8 Inch Reduce To 5...
    PPR_205782
    SKU:
    PPR_205782
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Height Options:
    8 Inch
    Finish Options:
    Chrome-Plated
    Diameter Options:
    8 Inch
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $1,276.99
    Qty in Cart: 0
    Price:
    $1,276.99
    Subtotal:
  • Chrome Bull Hauler Bottom Exhaust, 8 To 5 Inch ID

    Chrome Bull Hauler Bottom Exhaust, 8 To 5 Inch ID

    UNITED PACIFIC

    $1,319.99 - $1,594.99
    Choose Option(s) to see description.8 To 5 ID x 96 Inch Chrome Bull Hauler Bottom Exhaust StackChrome Bull Hauler Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 8 Inch Reduce To 5...
    PPR_205777
    SKU:
    PPR_205777
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Height Options:
    8 Inch
    Finish Options:
    Chrome-Plated
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $1,319.99 - $1,594.99
    Qty in Cart: 0
    Price:
    $1,319.99 - $1,594.99
    Subtotal:
  • Chrome 5 Inch Straight Plain Bottom Exhaust

    Chrome 5 Inch Straight Plain Bottom Exhaust

    UNITED PACIFIC

    $124.99 - $207.99
    Choose Option(s) to see description.5 X 36 Inch Chrome Straight Plain Bottom Exhaust PipeChrome Straight Plain Bottom Exhaust Pipe* High Quality Exhaust Stack* Chrome-Plated* 5 Inch Diameter X 36...
    PPR_205341
    SKU:
    PPR_205341
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $124.99 - $207.99
    Qty in Cart: 0
    Price:
    $124.99 - $207.99
    Subtotal:
  • Aluminized 5 Inch Y Exhaust Pipe

    Aluminized 5 Inch Y Exhaust Pipe

    UNITED PACIFIC

    $141.99 - $158.99
    Choose Option(s) to see description.Aluminized 5 Inch Y Pipe - 16 In W X 11 In HAluminized 5 Inch Y Exhaust Pipe* High Quality Y Pipe* Aluminized Steel* 16 Inch W X 11 Inch L* Sold Individually*...
    PPR_205354
    SKU:
    PPR_205354
    Truck Class:
    Universal
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Height Options:
    5 Inch
    Finish Options:
    Paintable
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $141.99 - $158.99
    Qty in Cart: 0
    Price:
    $141.99 - $158.99
    Subtotal:
  • Chrome 5 Inch Mitered Plain Bottom Exhaust

    Chrome 5 Inch Mitered Plain Bottom Exhaust

    UNITED PACIFIC

    $79.99 - $221.99
    Choose Option(s) to see description.5 X 24 Inch Chrome Mitered Plain Bottom Exhaust Stack5 X 24 Inch Mitered Plain Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 5 Inch O.D.* 24...
    PPR_205337
    SKU:
    PPR_205337
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Miter Cut
    Diameter Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $79.99 - $221.99
    Qty in Cart: 0
    Price:
    $79.99 - $221.99
    Subtotal:
  • Chrome 6 Inch Curved Reduce To 5 Inch O.D. Bottom Exhaust

    Chrome 6 Inch Curved Reduce To 5 Inch O.D. Bottom Exhaust

    UNITED PACIFIC

    $170.99 - $643.99
    Choose Option(s) to see description.6 To 5 OD x 108 Inch Chrome Curved Bottom Exhaust StackChrome 108 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch Reduced To 5 Inch OD* High Quality Curved Bottom...
    PPR_205333
    SKU:
    PPR_205333
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $170.99 - $643.99
    Qty in Cart: 0
    Price:
    $170.99 - $643.99
    Subtotal:
  • Chrome 6 Inch Mitered Plan Bottom Exhaust

    Chrome 6 Inch Mitered Plan Bottom Exhaust

    UNITED PACIFIC

    $592.99 - $618.99
    Choose Option(s) to see description.6 X 96 Inch Chrome Mitered Plan Bottom Exhaust Stack6 X 96 Inch Mitered Plan Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 6 Inch O.D.* 96 Inch...
    PPR_205329
    SKU:
    PPR_205329
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Style Options:
    Miter Cut
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $592.99 - $618.99
    Qty in Cart: 0
    Price:
    $592.99 - $618.99
    Subtotal:
  • Chrome 7 Inch Mitered Reduce to 5 Inch I.D. Bottom Exhaust

    Chrome 7 Inch Mitered Reduce to 5 Inch I.D. Bottom Exhaust

    UNITED PACIFIC

    $1,096.99 - $1,350.99
    Choose Option(s) to see description.7 to 5 IDX 96 Inch Chrome Mitered Exhaust Stack7 to 5 IDX 96 Inch Mitered Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 7 Inch Reduce To 5 Inch O.D.*...
    PPR_205342
    SKU:
    PPR_205342
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Miter Cut
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $1,096.99 - $1,350.99
    Qty in Cart: 0
    Price:
    $1,096.99 - $1,350.99
    Subtotal:
  • Chrome 7 Inch Curved Reduce To 5 Inch O.D. Bottom Exhaust

    Chrome 7 Inch Curved Reduce To 5 Inch O.D. Bottom Exhaust

    UNITED PACIFIC

    $420.99 - $609.99
    Choose Option(s) to see description.7 To 5 OD x 60 Inch Chrome Curved Bottom Exhaust StackChrome 60 Inch Tall Curved Bottom Exhaust Stack W/ 7 Inch Reduced To 5 Inch OD* High Quality Curved Bottom...
    PPR_205338
    SKU:
    PPR_205338
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $420.99 - $609.99
    Qty in Cart: 0
    Price:
    $420.99 - $609.99
    Subtotal:
  • Chrome Mitered Reduce to 5 Inch I.D. Bottom Exhaust

    Chrome Mitered Reduce to 5 Inch I.D. Bottom Exhaust

    UNITED PACIFIC

    $366.99 - $761.99
    Choose Option(s) to see description.6 to 5 ID X 72 Inch Chrome Mitered Exhaust Stack6 to 5 ID X 72 Inch Mitered Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 6 Inch Reduce To 5 Inch O.D.*...
    PPR_205334
    SKU:
    PPR_205334
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Style Options:
    Miter Cut
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $366.99 - $761.99
    Qty in Cart: 0
    Price:
    $366.99 - $761.99
    Subtotal:
  • 5 Inch OD Chrome Curve Turnout Exhaust Stack

    5 Inch OD Chrome Curve Turnout Exhaust Stack

    UNITED PACIFIC

    $75.99 - $553.99
    Choose Option(s) to see description.5 OD x 18 Inch Chrome Curved Bottom Exhaust StackChrome 18 Inch Tall Curved Bottom Exhaust Stack W/ 5 Inch OD* High Quality Curved Bottom Exhaust* Chrome-Plated*...
    PPR_205317
    SKU:
    PPR_205317
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    5 Inch
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $75.99 - $553.99
    Qty in Cart: 0
    Price:
    $75.99 - $553.99
    Subtotal:
  • Chrome 7 Inch Mitered Plan Bottom Exhaust

    Chrome 7 Inch Mitered Plan Bottom Exhaust

    UNITED PACIFIC

    $991.99 - $1,112.99
    Choose Option(s) to see description.7 X 96 Inch Chrome Mitered Plan Bottom Exhaust Stack7 X 96 Inch Mitered Plan Bottom Exhaust Stack* High Quality Exhaust Stack* Chrome-Plated* 7 Inch O.D.* 96 Inch...
    PPR_205330
    SKU:
    PPR_205330
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    7 Inch
    Style Options:
    Miter Cut
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $991.99 - $1,112.99
    Qty in Cart: 0
    Price:
    $991.99 - $1,112.99
    Subtotal:
  • Chrome 90 Degree Exhaust Elbow 35 X 24 Inch

    Chrome 90 Degree Exhaust Elbow 35 X 24 Inch

    UNITED PACIFIC

    $451.99 - $454.99
    Choose Option(s) to see description.Chrome 90 Degree Exhaust Elbow, Reduce 6 OD To 5 OD., 35 X 24 Inch35 X 24 Inch Chrome 90 Degree Exhaust Elbow* High Quality Exhaust Elbow* Chrome-Plated* 6 Inch O...
    PPR_205326
    SKU:
    PPR_205326
    Truck Class:
    Universal
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Elbow
    Diameter Options:
    6 Inch
    Diameter Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $451.99 - $454.99
    Qty in Cart: 0
    Price:
    $451.99 - $454.99
    Subtotal:
  • 6 Inch OD Chrome Curve Turnout Exhaust Stack

    6 Inch OD Chrome Curve Turnout Exhaust Stack

    UNITED PACIFIC

    $100.99 - $603.99
    Choose Option(s) to see description.6 OD x 18 Inch Chrome Curved Bottom Exhaust StackChrome 18 Inch Tall Curved Bottom Exhaust Stack W/ 6 Inch OD* High Quality Curved Bottom Exhaust* Chrome-Plated*...
    PPR_205318
    SKU:
    PPR_205318
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Style Options:
    Curve Turn
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $100.99 - $603.99
    Qty in Cart: 0
    Price:
    $100.99 - $603.99
    Subtotal:
  • Chrome Mitered Exhaust Pipe, 6 Inch OD Reduced To 5 Inch OD Bottom

    Chrome Mitered Exhaust Pipe, 6 Inch OD Reduced To 5 Inch OD Bottom

    UNITED PACIFIC

    $139.99 - $669.99
    Choose Option(s) to see description.6 To 5 OD X 24 Inch Chrome Mitered Exhaust Stack6 To 5 OD X 24 Inch Mitered Exhaust Stack* High Quality Bottom Exhaust* Triple Chrome-Plated Finish* Mitered End...
    PPR_205285
    SKU:
    PPR_205285
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Diameter Options:
    6 Inch
    Diameter Options:
    5 Inch
    Style Options:
    Miter Cut
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $139.99 - $669.99
    Qty in Cart: 0
    Price:
    $139.99 - $669.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Exhaust Connector

    Chrome Exhaust Connector

    UNITED PACIFIC

    $39.05 - $54.99
    Choose Option(s) to see description.Chrome Exhaust Connector 5 Inch I.D. To 5 Inch I.D.Chrome Plated Exhaust Connector* High Quality Exhaust Connector* Chrome-Plated* 5 Inch I.D. To 5 Inch I.D.* With...
    PPR_205277
    SKU:
    PPR_205277
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $39.05 - $54.99
    Qty in Cart: 0
    Price:
    $39.05 - $54.99
    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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