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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
  • BESTfit 3 OD X 14 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTfit 3 OD X 14 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTFIT TRUCK PARTS

    $141.99
    BESTfit 3 Inch O.D.-O.D. X 14 Inch Chrome-Plated Steel 90 Degree Elbow* High Quality Elbow O.D.- O.D.* Chrome-Plated Steel* Dimensions  - 14 Inch Length  - 3 Inch Diameter  - 4 Inch Centerline to...
    09-080000048
    SKU:
    09-080000048
    Diameter Options:
    3 Inch
    Truck Class:
    Universal
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Length Options:
    14 Inch
    Product Type:
    Exhaust
    $141.99
    Qty in Cart: 0
    Price:
    $141.99
    Subtotal:
  • BESTfit 3.5 ID/OD X 12 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTfit 3.5 ID/OD X 12 Inch Chrome-Plated Steel 90 Degree Elbow

    BESTFIT TRUCK PARTS

    $238.99
    BESTfit 3.5 Inch I.D.-O.D. X 12 Inch Chrome-Plated Steel 90 Degree Elbow* High Quality Elbow I.D.- O.D.* Chrome-Plated Steel* Dimensions  - 12 Inch Length  - 3.5 Inch Diameter  - 5 Inch Centerline to...
    09-080000045
    SKU:
    09-080000045
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Steel
    Degree Options:
    90
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    $238.99
    Qty in Cart: 0
    Price:
    $238.99
    Subtotal:
  • BESTfit 3.5 OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTfit 3.5 OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTFIT TRUCK PARTS

    $46.34
    BESTfit 3.5 Inch O.D.-O.D. X 8 Inch Aluminized Steel 60 Degree Elbow* High Quality Elbow O.D.- O.D.* Chrome-Plated Steel* Dimensions  - 8 Inch Length  - 3.5 Inch Diameter  - 5 Inch Centerline to...
    09-080000040
    SKU:
    09-080000040
    Truck Class:
    Universal
    Diameter Options:
    3 1/2 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    60
    Make:
    Universal Items
    Length Options:
    8 Inch
    Product Type:
    Exhaust
    $46.34
    Qty in Cart: 0
    Price:
    $46.34
    Subtotal:
  • BESTfit 3 ID/OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTfit 3 ID/OD X 8 Inch Aluminized Steel 60 Degree Elbow

    BESTFIT TRUCK PARTS

    $86.99
    BESTfit 3 Inch I.D.-O.D. X 8 Inch Aluminized Steel 60 Degree Elbow* High Quality Elbow I.D.- O.D.* Aluminized Steel* Dimensions  - 8 Inch Length  - 3 Inch Diameter  - 3.5 Inch Centerline to Radius  ...
    09-080000038
    SKU:
    09-080000038
    Truck Class:
    Universal
    Diameter Options:
    3 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    Degree Options:
    60
    Product Type:
    Exhaust
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • BESTfit 7 Inch Diameter X 11.5 Inch Aluminized Steel 90 Degree Tangent Cut Elbow

    BESTfit 7 Inch Diameter X 11.5 Inch Aluminized Steel 90 Degree Tangent Cut Elbow

    BESTFIT TRUCK PARTS

    $317.99
    BESTfit 7 Inch Diameter X 11.5 Inch Aluminized Steel 90 Degree Tangent Cut Elbow* High Quality Elbow* Aluminized Steel* Dimensions  - 11.5 Inch Length Each Leg  - 7 Inch OD/OD  - 8 Inch Centerline to...
    09-080000035
    SKU:
    09-080000035
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Style Options:
    Elbow
    Material Options:
    Aluminized Steel
    Degree Options:
    90
    Make:
    Universal Items
    Length Options:
    11 Inch
    Product Type:
    Exhaust
    $317.99
    Qty in Cart: 0
    Price:
    $317.99
    Subtotal:
  • BESTfit 7 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 7 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $37.99
    BESTfit Stainless Steel 7 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 7 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000034
    SKU:
    09-080000034
    Truck Class:
    Universal
    Diameter Options:
    7 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $37.99
    Qty in Cart: 0
    Price:
    $37.99
    Subtotal:
  • BESTfit 6 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 6 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $18.99
    BESTfit Stainless Steel 6 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 6 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000033
    SKU:
    09-080000033
    Diameter Options:
    6 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $18.99
    Qty in Cart: 0
    Price:
    $18.99
    Subtotal:
  • BESTfit 5 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 5 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $38.19
    BESTfit Stainless Steel 5 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 5 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000032
    SKU:
    09-080000032
    Diameter Options:
    5 Inch
    Truck Class:
    Universal
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $38.19
    Qty in Cart: 0
    Price:
    $38.19
    Subtotal:
  • BESTfit 4 Inch Stainless Steel Exhaust Band Clamp

    BESTfit 4 Inch Stainless Steel Exhaust Band Clamp

    BESTFIT TRUCK PARTS

    $19.08
    BESTfit Stainless Steel 4 Inch Clamp* High Quality Exhaust Clamp* AccuSeal Unistrap* Made Of Stainless Steel* Dimensions:  - 4 Inch Diameter  - 1.25 Inch Width* Made in The USA* Sold Individually*...
    09-080000031
    SKU:
    09-080000031
    Truck Class:
    Universal
    Diameter Options:
    4 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Product Type:
    Exhaust
    $19.08
    Qty in Cart: 0
    Price:
    $19.08
    Subtotal:
  • Passenger Side Mounting Bracket For Stack Kit by BESTfit

    Passenger Side Mounting Bracket For Stack Kit by BESTfit

    BESTFIT TRUCK PARTS

    $23.16
    BESTfit Mounting Bracket Kit For Passenger Side StacksElevate the stability and appearance of your truck's exhaust with the BESTfit Passenger Side Mounting Bracket for Stack Kit. Crafted with...
    09-080000030
    SKU:
    09-080000030
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $23.16
    Qty in Cart: 0
    Price:
    $23.16
    Subtotal:
  • Driver Side Stack Mounting Bracket For Stack Kit by BESTfit

    Driver Side Stack Mounting Bracket For Stack Kit by BESTfit

    BESTFIT TRUCK PARTS

    $24.35
    BESTfit Mounting Bracket Kit For Driver Side StacksThe BESTfit Driver Side Mounting Bracket for Stack Kit is the ideal choice for truckers looking to enhance their exhaust's aesthetics. This premium...
    09-080000029
    SKU:
    09-080000029
    Material Options:
    Steel
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Truck Class:
    Heavy Duty
    Product Type:
    Exhaust
    $24.35
    Qty in Cart: 0
    Price:
    $24.35
    Subtotal:
  • BESTfit 5 Inch Steel V-Band Clamp 186917, 23506159, 186917 For 855 C.I. Cummins Engines With T50 Turbo

    BESTfit 5 Inch Steel V-Band Clamp 186917, 23506159, 186917 For 855 C.I. Cummins Engines With T50 Turbo

    BESTFIT TRUCK PARTS

    $47.71
    BESTfit Steel V-Band Clamp For 855 C.I. Cummins Engines With T50 Turbo* High Quality V-Band Clamp* Turbo to Downpipe Connection* Water Tight Seal* Highly Corrosion Resistant* Made Of Stainless Steel*...
    09-080000028
    SKU:
    09-080000028
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    $47.71
    Qty in Cart: 0
    Price:
    $47.71
    Subtotal:
  • BESTfit 5 Inch Steel V-Band Clamp 52121285AA For H.O. 5.9L Cummins Engines

    BESTfit 5 Inch Steel V-Band Clamp 52121285AA For H.O. 5.9L Cummins Engines

    BESTFIT TRUCK PARTS

    $46.68
    BESTfit Steel V-Band Clamp For H.O. 5.9L Cummins Engines* High Quality V-Band Clamp* Turbo to Downpipe Connection* Water Tight Seal* Highly Corrosion Resistant* Made Of Stainless Steel* Dimensions  -...
    09-080000027
    SKU:
    09-080000027
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    $46.68
    Qty in Cart: 0
    Price:
    $46.68
    Subtotal:
  • BESTfit 5 Inch Steel V-Band Clamp 513262 For 6V, 8V92T Detroit Engines

    BESTfit 5 Inch Steel V-Band Clamp 513262 For 6V, 8V92T Detroit Engines

    BESTFIT TRUCK PARTS

    $47.73
    BESTfit Steel V-Band Clamp For 6V, 8V92T Detroit Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel* Dimensions  -...
    09-080000026
    SKU:
    09-080000026
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    $47.73
    Qty in Cart: 0
    Price:
    $47.73
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp154977 For 8.2T Detroit Engines - Replaces

    BESTfit 4 Inch Steel V-Band Clamp154977 For 8.2T Detroit Engines - Replaces

    BESTFIT TRUCK PARTS

    $46.68
    BESTfit Steel V-Band Clamp For 8.2T Detroit Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel* Dimensions  - 4.75...
    09-080000025
    SKU:
    09-080000025
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $46.68
    Qty in Cart: 0
    Price:
    $46.68
    Subtotal:
  • BESTfit 4.75 Inch Steel V-Band Clamp 115774 For L10 Cummins/3173 Cat

    BESTfit 4.75 Inch Steel V-Band Clamp 115774 For L10 Cummins/3173 Cat

    BESTFIT TRUCK PARTS

    $43.47
    BESTfit Steel V-Band Exhaust Clamp* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable * Strong Steel* Dimensions  - 4.75 Inch Length  - 4...
    09-080000024
    SKU:
    09-080000024
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $43.47
    Qty in Cart: 0
    Price:
    $43.47
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp IW2431 For 3306 CAT Engines

    BESTfit 4 Inch Steel V-Band Clamp IW2431 For 3306 CAT Engines

    BESTFIT TRUCK PARTS

    $50.99
    BESTfit Steel V-Band Clamp For 3306 CAT Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable * Strong Steel* Dimensions  - 4.69...
    09-080000023
    SKU:
    09-080000023
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp A49-3535399 For 2003-2004 5.9L Cummins Engines

    BESTfit 4 Inch Steel V-Band Clamp A49-3535399 For 2003-2004 5.9L Cummins Engines

    BESTFIT TRUCK PARTS

    $35.00
    BESTfit Steel V-Band Clamp For 2003-2004 5.9L Cummins Engines* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel*...
    09-080000022
    SKU:
    09-080000022
    Truck Class:
    Universal
    Style Options:
    Cummins
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $35.00
    Qty in Cart: 0
    Price:
    $35.00
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp 4C24-5A281-HA For 1999-2003 7.3L Powerstroke Engines

    BESTfit 4 Inch Steel V-Band Clamp 4C24-5A281-HA For 1999-2003 7.3L Powerstroke Engines

    BESTFIT TRUCK PARTS

    $34.99
    BESTfit Steel V-Band Clamp For 1999-2003 7.3L Powerstroke* High Quality V-Band Clamp* Holds Flanged Joints Together* Water Tight Seal* Highly Corrosion Resistant* Durable* Strong Steel* Dimensions  -...
    09-080000021
    SKU:
    09-080000021
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $34.99
    Qty in Cart: 0
    Price:
    $34.99
    Subtotal:
  • BESTfit 4 Inch Steel V-Band Clamp For 2003.5-2007 6.0L Powerstroke Engines

    BESTfit 4 Inch Steel V-Band Clamp For 2003.5-2007 6.0L Powerstroke Engines

    BESTFIT TRUCK PARTS

    $30.75
    BESTfit 4 Inch Steel V-Band Clamp Replaces 6C34-5A281-AA* High Quality V-Band Clamp  - Holds Flanged Joints Together   - Water Tight Seal  - Highly Corrosion Resistant  - Durable   - Strong Steel  -...
    09-080000020
    SKU:
    09-080000020
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Diameter Options:
    4 Inch
    Product Type:
    Exhaust
    $30.75
    Qty in Cart: 0
    Price:
    $30.75
    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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