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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 Cummins DPF For Cummins ISB/Paccar PX6 Replaces 2060750023, 58005RX, C170058

    BESTfit Cummins DPF For Cummins ISB/Paccar PX6 Replaces 2060750023, 58005RX, C170058

    BESTFIT TRUCK PARTS

    $1,335.99
    Diesel Particulate Filter By BESTfit Replaces 2060750023, 58005RX, C170058 Fits Cummins ISB/Paccar PX6Built for performance and durability, the BESTfit Cummins ISB/Paccar PX6 Diesel Particulate...
    29-08090028
    SKU:
    29-08090028
    Style Options:
    Paccar
    Product Type:
    Exhaust
    Make:
    Universal Items
    $1,335.99
    Qty in Cart: 0
    Price:
    $1,335.99
    Subtotal:
  • BESTfit Cummins DOC For Cummins ISL Engines Replaces 319371, 472001, 6359405

    BESTfit Cummins DOC For Cummins ISL Engines Replaces 319371, 472001, 6359405

    BESTFIT TRUCK PARTS

    $2,170.99
    Diesel Oxidation Catalyst By BESTfit Replaces 319371, 472001, 6359405 Fits Cummins ISL EnginesBuilt for durability and efficiency, the BESTfit Cummins ISL Diesel Oxidation Catalyst (DOC) replaces OEM...
    29-08090031
    SKU:
    29-08090031
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,170.99
    Qty in Cart: 0
    Price:
    $2,170.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 2120751016, 4326862, A044C659

    BESTfit Cummins NOx Sensor For Cummins Replaces 2120751016, 4326862, A044C659

    BESTFIT TRUCK PARTS

    $390.99
    NOx Sensor By BESTfit Replaces 2120751016, 4326862, A044C659 Fits CumminsBuilt for precision and reliability, the BESTfit Cummins NOx Sensor replaces OEM part numbers 2120751016, 4326862, and...
    29-08090034
    SKU:
    29-08090034
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 2894944, 5EL007, 5WK96691A

    BESTfit Cummins NOx Sensor For Cummins Replaces 2894944, 5EL007, 5WK96691A

    BESTFIT TRUCK PARTS

    $390.99
    NOx Sensor By BESTfit Replaces 2894944, 5EL007, 5WK96691A Fits CumminsBuilt for reliability and accuracy, the BESTfit Cummins NOx Sensor replaces OEM part numbers 2894944, 5EL007, and 5WK96691A for...
    29-08090033
    SKU:
    29-08090033
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Detroit Diesel 1-Box Assembly For Detroit DD13 & DD15 Engines Replaces 2140200002, 35035, C0305FL

    BESTfit Detroit Diesel 1-Box Assembly For Detroit DD13 & DD15 Engines Replaces 2140200002, 35035, C0305FL

    BESTFIT TRUCK PARTS

    $11,388.65
    Detroit Diesel 1-Box Assembly By BESTfit Replaces 2140200002, 35035, C0305FL Fits Detroit DD13 & DD15 EnginesBuilt for performance and durability, the BESTfit Detroit Diesel 1-Box Emissions Assembly...
    29-08090029
    SKU:
    29-08090029
    Style Options:
    Detroit
    Product Type:
    Exhaust
    Make:
    Universal Items
    $11,388.65
    Qty in Cart: 0
    Price:
    $11,388.65
    Subtotal:
  • BESTfit Cummins DPF Gasket For Cummins Replaces 4966441, G02005, KPI50098G

    BESTfit Cummins DPF Gasket For Cummins Replaces 4966441, G02005, KPI50098G

    BESTFIT TRUCK PARTS

    $14.99
    Diesel Particulate Filter Gasket By BESTfit Replaces 4966441, G02005, KPI50098G Fits CumminsBuilt for durability and performance, the BESTfit Cummins DPF Gasket replaces OEM part numbers 4966441,...
    29-08090023
    SKU:
    29-08090023
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $14.99
    Qty in Cart: 0
    Price:
    $14.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins ISB 6.7L & ISX 15.0 Engines Replaces 0451108, 5EL002, 6398823R

    BESTfit Cummins NOx Sensor For Cummins ISB 6.7L & ISX 15.0 Engines Replaces 0451108, 5EL002, 6398823R

    BESTFIT TRUCK PARTS

    $390.99
    NOx Sensor By BESTfit Replaces 0451108, 5EL002, 6398823R Fits CumminsBuilt for reliability and precision, the BESTfit Cummins NOx Sensor provides essential emissions monitoring for Cummins ISB 6.7L...
    29-08090016
    SKU:
    29-08090016
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Detroit Diesel NOx Sensor For Detroit DD13 & DD15 Engines Replaces A0101532228, EA0101532228, S11228

    BESTfit Detroit Diesel NOx Sensor For Detroit DD13 & DD15 Engines Replaces A0101532228, EA0101532228, S11228

    BESTFIT TRUCK PARTS

    $390.99
    Diesel NOx Sensor By BESTfit Replaces A0101532228, EA0101532228, S11228 Fits Detroit DD13 & DD15 EnginesBuilt for reliable emissions control, the BESTfit Detroit Diesel NOx Sensor delivers accurate...
    29-08090026
    SKU:
    29-08090026
    Product Type:
    Exhaust
    Style Options:
    Detroit
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Cummins DPF For Cummins ISX Engine Replaces 5283283, 58031, A064C010

    BESTfit Cummins DPF For Cummins ISX Engine Replaces 5283283, 58031, A064C010

    BESTFIT TRUCK PARTS

    $1,969.99
    Diesel Particulate Filter By BESTfit Replaces 5283283, 58031, A064C010 Fits Cummins ISX EngineBuilt for strength and reliability, the BESTfit Cummins ISX DPF delivers efficient emissions filtration...
    29-08090019
    SKU:
    29-08090019
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $1,969.99
    Qty in Cart: 0
    Price:
    $1,969.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 1953530, 4326476NX, A045S162

    BESTfit Cummins NOx Sensor For Cummins Replaces 1953530, 4326476NX, A045S162

    BESTFIT TRUCK PARTS

    $359.99
    NOx Sensor By BESTfit Replaces 1953530, 4326476NX, A045S162 Fits CumminsBuilt for accuracy and durability, the BESTfit Cummins NOx Sensor replaces OEM part numbers 1953530, 4326476NX, and A045S162...
    29-08090021
    SKU:
    29-08090021
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $359.99
    Qty in Cart: 0
    Price:
    $359.99
    Subtotal:
  • BESTfit Cummins Clamp For Cummins Replaces 4026975C1, 58830, SCE0524R9B1

    BESTfit Cummins Clamp For Cummins Replaces 4026975C1, 58830, SCE0524R9B1

    BESTFIT TRUCK PARTS

    $27.99
    Clamp By BESTfit Replaces 4026975C1, 58830, SCE0524R9B1 Fits CumminsDesigned for strength and reliability, the BESTfit Cummins Exhaust Clamp replaces OEM part numbers 4026975C1, 58830, and...
    29-08090015
    SKU:
    29-08090015
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $27.99
    Qty in Cart: 0
    Price:
    $27.99
    Subtotal:
  • BESTfit Cummins DPF For Cummins ISC/Paccar PX8 Engines Replaces 2060750064, 4965286, A064B981

    BESTfit Cummins DPF For Cummins ISC/Paccar PX8 Engines Replaces 2060750064, 4965286, A064B981

    BESTFIT TRUCK PARTS

    $1,535.99
    Diesel Particulate Filter By BESTfit Replaces 2060750064, 4965286, A064B981 Fits Cummins ISC/Paccar PX8 EnginesBuilt for strength and efficiency, the BESTfit Cummins DPF delivers reliable emissions...
    29-08090018
    SKU:
    29-08090018
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $1,535.99
    Qty in Cart: 0
    Price:
    $1,535.99
    Subtotal:
  • BESTfit Cummins Diesel Particulate Filter For Cummins Replaces 43006159, 5509714, A064F954

    BESTfit Cummins Diesel Particulate Filter For Cummins Replaces 43006159, 5509714, A064F954

    BESTFIT TRUCK PARTS

    $2,040.99
    Diesel Particulate Filter By BESTfit Replaces 43006159, 5509714, A064F954 Fits CumminsEnhance your exhaust aftertreatment system with the BESTfit Cummins Diesel Particulate Filter, a direct...
    29-08090004
    SKU:
    29-08090004
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,040.99
    Qty in Cart: 0
    Price:
    $2,040.99
    Subtotal:
  • BESTfit Cummins V-Band Clamp For Cummins Replaces 10769, 323127, 50487

    BESTfit Cummins V-Band Clamp For Cummins Replaces 10769, 323127, 50487

    BESTFIT TRUCK PARTS

    $30.99
    V-Band Clamp By BESTfit Replaces 10769, 323127, 50487 Fits CumminsBuilt for strength and reliability, the BESTfit Cummins V-Band Clamp is designed to meet the demands of high-performance diesel...
    29-08090013
    SKU:
    29-08090013
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $30.99
    Qty in Cart: 0
    Price:
    $30.99
    Subtotal:
  • BESTfit Cummins NOx Sensor For Cummins Replaces 2872944RX, 5EL012, S11870

    BESTfit Cummins NOx Sensor For Cummins Replaces 2872944RX, 5EL012, S11870

    BESTFIT TRUCK PARTS

    $390.99
    NOx Sensor By BESTfit Replaces 2872944RX, 5EL012, S11870 Fits CumminsUpgrade your emissions system with the BESTfit Cummins NOx Sensor, a direct replacement for OEM part numbers 2872944RX, 5EL012,...
    29-08090007
    SKU:
    29-08090007
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $390.99
    Qty in Cart: 0
    Price:
    $390.99
    Subtotal:
  • BESTfit Cummins DPF For Cummins Replaces GESI0035, 6488201, 7700667

    BESTfit Cummins DPF For Cummins Replaces GESI0035, 6488201, 7700667

    BESTFIT TRUCK PARTS

    $1,551.99
    Diesel Particulate Filter By BESTfit Replaces GESI0035, 6488201, 7700667 Fits Replaces GESI0035, 6488201, 7700667Upgrade your exhaust aftertreatment system with the BESTfit Cummins Diesel Particulate...
    29-08090010
    SKU:
    29-08090010
    Product Type:
    Exhaust
    Style Options:
    Cummins
    Make:
    Universal Items
    $1,551.99
    Qty in Cart: 0
    Price:
    $1,551.99
    Subtotal:
  • BESTfit PACCAR Diesel Particulate Filter For Paccar MX Engine

    BESTfit PACCAR Diesel Particulate Filter For Paccar MX Engine

    BESTFIT TRUCK PARTS

    $2,126.99
    PACCAR Diesel Particulate Filter By BESTfit Fits Paccar MX EngineUpgrade your emissions system with the BESTfit PACCAR Diesel Particulate Filter, a direct-fit replacement for PACCAR MX engines...
    29-08090009
    SKU:
    29-08090009
    Style Options:
    Paccar
    Product Type:
    Exhaust
    Make:
    Universal Items
    $2,126.99
    Qty in Cart: 0
    Price:
    $2,126.99
    Subtotal:
  • BESTfit Cummins DPF Gasket For Cummins Replaces 322989, 4329681, 5271587

    BESTfit Cummins DPF Gasket For Cummins Replaces 322989, 4329681, 5271587

    BESTFIT TRUCK PARTS

    $52.99
    Diesel Particulate Filter Gasket By BESTfit Replaces 322989, 4329681, 5271587 Fits CumminsUpgrade your exhaust system sealing with the BESTfit Cummins DPF Gasket, a direct replacement for OEM part...
    29-08090003
    SKU:
    29-08090003
    Style Options:
    Cummins
    Product Type:
    Exhaust
    Make:
    Universal Items
    $52.99
    Qty in Cart: 0
    Price:
    $52.99
    Subtotal:
  • BESTfit Detroit Diesel DPF For Detroit DD13/DD15 Engines Replaces 6804913594, AP70116, GESI0051

    BESTfit Detroit Diesel DPF For Detroit DD13/DD15 Engines Replaces 6804913594, AP70116, GESI0051

    BESTFIT TRUCK PARTS

    $992.99
    DPF By BESTfit Replaces 6804913594, AP70116, GESI0051 Fits Detroit DD13/DD15 EnginesUpgrade your emissions system with the BESTfit Detroit Diesel DPF, a direct replacement for OEM part numbers...
    29-08090006
    SKU:
    29-08090006
    Product Type:
    Exhaust
    Style Options:
    Detroit
    Make:
    Universal Items
    $992.99
    Qty in Cart: 0
    Price:
    $992.99
    Subtotal:
  • Stainless Steel DPF Gasket For Cummins ISB 6.7, ISC 8.3, ISL 8.9 Engines Replaces 2866636

    Stainless Steel DPF Gasket For Cummins ISB 6.7, ISC 8.3, ISL 8.9 Engines Replaces 2866636

    DAYTON / DORMAN

    $13.21
    Diesel Particulate Filter Gasket W/ 3.86 Inch ID and 4.65 Inch OD Replaces 2866636 Fits Cummins ISB 6.7, ISC 8.3, ISL 8.9 EnginesRestore reliable exhaust sealing with this Stainless Steel DPF Gasket...
    29-08090002
    SKU:
    29-08090002
    Style Options:
    Cummins
    Shape Options:
    Round
    Product Type:
    Exhaust
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $13.21
    Qty in Cart: 0
    Price:
    $13.21
    Subtotal:
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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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