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1988 GMC C2500

1988 GMC C2500 Mufflers

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Muffler, Polished, 8 Cyl 5.7L -
Part Number: KV150108
Guaranteed to Fit
$89.49
Vehicle Fitment
  • 1988 GMC C2500 Sierra 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L
  • 1988 GMC C2500 Sierra 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLE 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L
Product Details
Inlet Size : 2.25 in. Inlet SizeOutlet Size : 3.25 in. Outlet SizeColor Finish : PolishedQuantity Sold : Sold individuallyWarranty : 1-year Kool Vue limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Sound Level : MildProduct Fit : UniversalReturns Policy : 30-Day Return PolicyInlet Quantity : SingleOutlet Quantity : DualInlet Location : CenterHeight : 4.5 in. HeightBody Length : 10 in. Body LengthWidth : 4.5 in. WidthAttachment Style : Clamp-OnMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementExhaust Tip Material : Tip Made of SteelOutlet Location : CenterCase Shape : RoundExhaust Tip Finish : Polished TipOverall Length : 18.5 in. overall lengthInterchange Part Number : GM2707
Muffler, Polished, 8 Cyl 5.7L
Part Number: KV150103
Guaranteed to Fit
$70.99
Vehicle Fitment
  • 1988 GMC C2500 Sierra 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L
  • 1988 GMC C2500 Sierra 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLE 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L
Product Details
Inlet Size : 2.25 in. Inlet SizeOutlet Size : 4 in. Outlet SizeColor Finish : PolishedQuantity Sold : Sold individuallyWarranty : 1-year Kool Vue limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Sound Level : MildReturns Policy : 30-Day Return PolicyInlet Quantity : SingleOutlet Quantity : SingleInlet Location : CenterHeight : 6 in. HeightBody Length : 13.75 in. Body LengthWidth : 6 in. WidthAttachment Style : Clamp-OnTip Diameter : 4 in. Tip DiameterMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementExhaust Tip Material : Tip Made of SteelOutlet Location : CenterCase Shape : RoundExhaust Tip Finish : Polished TipOverall Length : 17.5 in. overall lengthInterchange Part Number : 842448
Muffler, Natural, 8 Cyl 5.7L, Performance Series -
Part Number: M6612198
Guaranteed to Fit
$145.00
Vehicle Fitment
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L
Product Details
Notes : 3 in. core; 4 in. center to center spacing on outlets; Reversible for custom installationInlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyWarranty : Lifetime Magnaflow Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWAttachment Style : Weld-OnSound Level : ModerateMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : Direct FitInlet Quantity : SingleOutlet Location : OffsetSeries : Performance SeriesCase Shape : OvalOverall Length : 20 in. overall lengthOutlet Quantity : Dual Outlet(s)Internal Construction : Straight-ThroughInlet Location : CenterHeight : 5 in. HeightBody Length : 14 in. Body Length
Muffler, Natural, 6 Cyl 4.3L, XL 3 Series -
Part Number: M6613266
Guaranteed to Fit
$142.00
Vehicle Fitment
  • 1988 GMC C2500 Sierra 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLX 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLE 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.0L
Product Details
Notes : Dual 2.5 in. coreInlet Size : 2.5 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyWarranty : Lifetime Magnaflow Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWAttachment Style : Weld-OnSound Level : ModerateMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : Direct FitInlet Quantity : SingleOutlet Location : OffsetSeries : XL 3 SeriesCase Shape : OvalOverall Length : 24 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : PerforatedInlet Location : OffsetHeight : 4 in. HeightBody Length : 18 in. Body Length
Muffler, Polished, 8 Cyl 5.7L, Performance Series -
Part Number: M6614221
Guaranteed to Fit
$195.00
Vehicle Fitment
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L
Product Details
Inlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : PolishedQuantity Sold : Sold individuallyWarranty : Lifetime Magnaflow Limited WarrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Specialty Part : Performance Part by JCWSound Level : MildMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : Direct FitInlet Quantity : SingleOutlet Location : OffsetSeries : Performance SeriesCase Shape : OvalOverall Length : 20 in. overall lengthOutlet Quantity : Dual Outlet(s)Inlet Location : CenterHeight : 5 in. Height
Super Turbo Series Muffler, Natural
Part Number: D2217674
Guaranteed to Fit
$90.49
Vehicle Fitment
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L Under 8600 Gross Vehicle Weight
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L Under 8600 Gross Vehicle Weight
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L Under 8600 Gross Vehicle Weight
Product Details
Inlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : NaturalQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Attachment Style : Weld-OnSound Level : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementInlet Quantity : SingleOutlet Location : OffsetSeries : Super Turbo SeriesCase Shape : OvalOverall Length : 17 in. overall lengthOutlet Quantity : Dual Outlet(s)Internal Construction : TurboInlet Location : CenterHeight : 4.25 in. HeightBody Length : 13 in. Body LengthWidth : 9.75 in. Width
Muffler, 131.5 in. Wheelbase, With 2 1/2-3 in. Inlet, Over 8500 G.V.W.R., Dual Outlet, Requires PN[35567] Shield (2) PN[35564] Straps, 5.7L, Tru Fit Series -
Part Number: WK18133
Guaranteed to Fit
$67.99
Vehicle Fitment
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2-3 in. Inlet, Requires PN[35567] Shield (2) PN[35564] Straps
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L 155.5 in. Wheelbase, Over 8500 G.V.W.R., With 2 1/2-3 in. Inlet, Dual Outlet, Requires PN[35567] Shield (2) PN[35564] Straps
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L 155.5 in. Wheelbase, Over 8500 G.V.W.R., With 2 1/2-3 in. Inlet, Dual Outlet, Requires PN[35567] Shield (2) PN[35564] Straps
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L 131.5 in. Wheelbase, With 2 1/2-3 in. Inlet, Over 8500 G.V.W.R., Dual Outlet, Requires PN[35567] Shield (2) PN[35564] Straps
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L 131.5 in. Wheelbase, With 2 1/2-3 in. Inlet, Requires PN[35567] Shield (2) PN[35564] Straps
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2-3 in. Inlet, Requires PN[35567] Shield (2) PN[35564] Straps
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Tru Fit SeriesMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
Muffler, SoundFX Series
Part Number: WK18202
Guaranteed to Fit
$62.49
Vehicle Fitment
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L 131.5 in. Wheelbase, With 3 in. Inlet
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L 155.5 in. Wheelbase, With 3 in. Inlet
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L 131.5 in. Wheelbase, With 3 in. Inlet
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L 131.5 in. Wheelbase, With 3 in. Inlet
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L 155.5 in. Wheelbase, With 3 in. Inlet
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L 155.5 in. Wheelbase, With 3 in. Inlet
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : SoundFX SeriesMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
Muffler, Black, 6 Cyl 4.3L, 40 Series Delta Flow Series -
Part Number: F13942543
Guaranteed to Fit
$133.95
Vehicle Fitment
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.0L
  • 1988 GMC C2500 Sierra SLE 6 Cyl 4.3L
  • 1988 GMC C2500 Sierra 8 Cyl 5.0L
Product Details
Notes : Includes - Resonator, extension pipe, and clampsInlet Size : 2.5 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyWarranty : 3-year Flowmaster limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Attachment Style : Clamp-On or Weld-OnSound Level : AggressiveMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetSeries : 40 Series Delta Flow SeriesCase Shape : OvalOverall Length : 19 in. Overall LengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : OffsetHeight : 4 in. HeightBody Length : 13 in. Body LengthWidth : 9.75 in. Width
Muffler, SoundFX Series
Part Number: WK17855
Guaranteed to Fit
$53.49
Vehicle Fitment
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.0L 131.5 in. Wheelbase
  • 1988 GMC C2500 Sierra SLX 6 Cyl 4.3L 131.5 in. Wheelbase
  • 1988 GMC C2500 Sierra SLE 6 Cyl 4.3L 131.5 in. Wheelbase
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.0L 131.5 in. Wheelbase
  • 1988 GMC C2500 Sierra 6 Cyl 4.3L 131.5 in. Wheelbase
  • 1988 GMC C2500 Sierra 8 Cyl 5.0L 155.5 in. Wheelbase
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : SoundFX SeriesOverall Length : 26 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE ReplacementProduct Fit : May Require Minor Modification
Muffler, 164.5 in. Wheelbase, Truck, 8 Cyl 6.2L, Tru Fit Series -
Part Number: WK18124
Guaranteed to Fit
$42.99
Vehicle Fitment
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Tru Fit SeriesMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
Muffler, 131.5 in. Wheelbase, With 2 1/2 Inlet, Over 8500 G.V.W.R., Dual Outlet, 5.7L, SoundFX Series -
Part Number: WK17849
Guaranteed to Fit
$54.99
Vehicle Fitment
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 in. Inlet
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L 131.5 in. Wheelbase, With 2 1/2 Inlet, Over 8500 G.V.W.R., Dual Outlet
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 in. Inlet
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L 131.5 in. Wheelbase, With 2 1/2 Inlet, Over 8500 G.V.W.R., Dual Outlet
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L 131.5 in. Wheelbase, With 2 1/2 Inlet, Over 8500 G.V.W.R., Dual Outlet
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L 131.5 in. Wheelbase, With 2 1/2 in. Inlet
Product Details
Notes : Modifications and/or additional parts requiredQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : SoundFX SeriesOverall Length : 25.5 in. overall lengthMaterial : Made of Aluminized SteelRecommended Use : OE ReplacementProduct Fit : May Require Minor Modification
Muffler, 131.5 in. Wheelbase, With 2 1/2 Inlet, Over 8500 G.V.W.R., Dual Outlet, 5.7L, SoundFX Series -
Part Number: WK18344
Guaranteed to Fit
$69.99
Vehicle Fitment
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L 131.5 in. Wheelbase, With 2 1/2 in. Inlet
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L 155.5 in. Wheelbase, Over 8500 G.V.W.R., With 2 1/2 Inlet, Dual Outlet
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L 155.5 in. Wheelbase, Over 8500 G.V.W.R., With 2 1/2 Inlet, Dual Outlet
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L 131.5 in. Wheelbase, With 2 1/2 Inlet, Over 8500 G.V.W.R., Dual Outlet
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L 155.5 in. Wheelbase, With 2 1/2 in. Inlet
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L 131.5 in. Wheelbase, With 2 1/2 in. Inlet
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : SoundFX SeriesMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
Muffler, Black, Super 40 Series
Part Number: F139530452
Guaranteed to Fit
$154.95
Vehicle Fitment
  • 1988 GMC C2500 Sierra SLX 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra SLE 8 Cyl 5.7L
  • 1988 GMC C2500 Sierra 8 Cyl 5.7L
Product Details
Inlet Size : 3 in. Inlet SizeOutlet Size : 2.5 in. Outlet SizeColor Finish : BlackQuantity Sold : Sold individuallyWarranty : 3-year Flowmaster limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Attachment Style : Clamp-On or Weld-OnSound Level : AggressiveMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : Center (Dual)Series : Super 40 SeriesCase Shape : OvalOverall Length : 19.5 in. overall lengthOutlet Quantity : Dual Outlet(s)Internal Construction : ChamberedInlet Location : CenterHeight : 5 in. HeightBody Length : 13.5 in. Body LengthWidth : 10 in. Width
Muffler, 164.5 in. Wheelbase, Truck, 8 Cyl 6.2L, SoundFX Series -
Part Number: WK18274
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 1988 GMC C2500 Sierra 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
  • 1988 GMC C2500 Sierra SLX 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
  • 1988 GMC C2500 Sierra SLE 8 Cyl 6.2L 164.5 in. Wheelbase, Truck
Product Details
Quantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : SoundFX SeriesMaterial : Made of Aluminized SteelRecommended Use : OE Replacement
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Q:1993 Chevrolet G20 Chevy Van 6 Cyl 4.3L w/110" wheelbase.  Where can i get correct size Muffler? Show Less
Steve W.
A:BEST ANSWERHi Steve, I'm glad to assist you. Upon checking, we do not carry the muffler for the 110-wheelbase length of your 1993 Chevy G20 4.3L. Show less
Jeonino E.
 
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