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2001 GMC Sierra 2500 HD
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2001 GMC Sierra 2500 HD

2001 GMC Sierra 2500 HD Mufflers

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Muffler
Kool Vue
Muffler
Part Number: KV150108
Guaranteed to Fit
$89.49
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
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
Kool Vue
Muffler
Part Number: KV150103
Guaranteed to Fit
$70.99
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
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
Flowmaster®
Muffler
Part Number: F13853558
Guaranteed to Fit
$251.05
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Series : 50 Series Heavy Duty SeriesInlet Size : 3.5 in. Inlet SizeOutlet Size : 3.5 in. Outlet SizeColor Finish : BlackQuantity 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 : OffsetCase Shape : OvalOverall Length : 18 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : 3 ChamberInlet Location : OffsetHeight : 5 in. HeightWidth : 10 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F13953048
Guaranteed to Fit
$120.55
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Notes : May Require Minor ModificationSeries : Super 40 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 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 : OffsetCase Shape : OvalOverall Length : 19.5 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : OffsetHeight : 5 in. HeightBody Length : 13.5 in. Body LengthWidth : 10 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F13853548
Guaranteed to Fit
$167.35
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Series : Super 40 SeriesInlet Size : 3.5 in. Inlet SizeOutlet Size : 3.5 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 Stainless SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetOutlet Quantity : Single Outlet(s)Inlet Location : Offset
Muffler
Walker®
Muffler
Part Number: WK21533
Guaranteed to Fit
$165.99
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 143.5 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 8.1L 133.0 in. Wheelbase, Except LEV, Federal Emission, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.0L 153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 153.0 in. Wheelbase, Federal Emission, Except LEV, Use Reducer Bushing PN[41974] To Connect With O.E. Converter Pipe, With 2 1/2 in. Inlet
Product Details
Series : Quiet-Flow3 SeriesQuantity 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.

Material : Made of Aluminized SteelRecommended Use : OE Replacement
Muffler
Flowmaster®
Muffler
Part Number: F13853048
Guaranteed to Fit
$139.45
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Series : Super 40 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : BlackQuantity 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 : Clamp-On or Weld-OnSound Level : AggressiveMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 19.5 in. overall lengthOutlet Quantity : Single Outlet(s)Interchange Part Number : KV150110Internal Construction : ChamberedInlet Location : OffsetHeight : 5 in. HeightBody Length : 13.5 in. Body LengthWidth : 10 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F1353058
Guaranteed to Fit
$167.35
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Notes : May Require Minor ModificationSeries : Super 50 SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 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 : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 23 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : PerforatedInlet Location : OffsetHeight : 5 in. HeightBody Length : 17 in. Body LengthWidth : 10 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F13953558
Guaranteed to Fit
$223.15
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Notes : Direct to headerSeries : 50 Series Heavy Duty SeriesInlet Size : 3.5 in. Inlet SizeOutlet Size : 3.5 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 : ModerateMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : OffsetCase Shape : OvalOverall Length : 24 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : OffsetHeight : 5 in. HeightBody Length : 18 in. Body LengthWidth : 10 in. Width
Muffler
Flowmaster®
Muffler
Part Number: F1313016100
Guaranteed to Fit
$233.05
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
Product Details
Series : Pro SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3 in. Outlet SizeColor Finish : BlackQuantity 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 : Clamp-On or Weld-OnSound Level : ModerateMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : CenterCase Shape : RoundOverall Length : 17 in. overall lengthOutlet Quantity : Single Outlet(s)Interchange Part Number : KV150109, 842446Internal Construction : ChamberedInlet Location : CenterHeight : 6 in. HeightBody Length : 16 in. Body LengthWidth : 6 in. Width
Muffler
Walker®
Muffler
Part Number: WK21522
Guaranteed to Fit
$134.99
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L 133.0 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L 153.0 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L 143.5 in. Wheelbase
Product Details
Series : Quiet-Flow3 SeriesQuantity 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.

Material : Made of Aluminized SteelRecommended Use : OE Replacement
Muffler
BRExhaust®
Muffler
Part Number: BO1007217
Guaranteed to Fit
$177.99
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 8.1L 153.0 in. Wheelbase, Federal Emissions Equipped; Excluding Low Emissions Vehicles (LEV)
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.0L 133.0 in. Wheelbase, Excluding Low Emissions Vehicles (LEV); Federal Emissions Equipped
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 8.1L 143.5 in. Wheelbase, Federal Emissions Equipped; Excluding Low Emissions Vehicle (ULEV)
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.0L 143.5 in. Wheelbase, Federal Emissions Equipped; Excluding Low Emissions Vehicle (ULEV)
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.0L 143.5 in. Wheelbase, Federal Emissions Equipped; Excluding Low Emissions Vehicle (ULEV)
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 8.1L 143.5 in. Wheelbase, Federal Emissions Equipped; Excluding Low Emissions Vehicle (ULEV)
Product Details
Location : Driver Or Passenger SideNotes : (2) Inlet Quantity; (1) Outlet Quantity; 9 in. Body WidthQuantity Sold : Sold individuallyWarranty : 2-year BRExhaust 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.

Overall Length : 28 in.Recommended Use : OE Replacement
Muffler
Flowmaster®
Muffler
Part Number: F1314020100
Guaranteed to Fit
$257.35
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.6L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.6L
Product Details
Notes : May Require Minor ModificationSeries : Pro SeriesInlet Size : 4 in. Inlet SizeOutlet Size : 4 in. Outlet SizeColor Finish : BlackQuantity 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 : Clamp-On or Weld-OnSound Level : ModerateMaterial : Made of Stainless SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : SingleOutlet Location : CenterCase Shape : RoundOverall Length : 24 in. overall lengthOutlet Quantity : Single Outlet(s)Interchange Part Number : KV150109, 842446Internal Construction : ChamberedInlet Location : CenterBody Length : 14 in. Body Length
Muffler
Flowmaster®
Muffler
Part Number: F13530513
Guaranteed to Fit
$251.05
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 8.1L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.0L
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 8.1L
Product Details
Series : 50 Series Big Block SeriesInlet Size : 3 in. Inlet SizeOutlet Size : 3.5 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 : MildMaterial : Made of Aluminized SteelRecommended Use : Performance ReplacementProduct Fit : May Require Minor ModificationInlet Quantity : DualOutlet Location : OffsetCase Shape : OvalOverall Length : 28 in. overall lengthOutlet Quantity : Single Outlet(s)Internal Construction : ChamberedInlet Location : Center (Dual)Height : 5 in. HeightBody Length : 22 in. Body Length
Muffler
AP Exhaust®
Muffler
Part Number: APE2525
Guaranteed to Fit
$215.49
Vehicle Fitment
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 8.1L Four Wheel Drive; 143.5 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 8.1L Rear Wheel Drive; 153.0 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 8.1L Rear Wheel Drive; 157.5 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SL 8 Cyl 6.0L Rear Wheel Drive; 153.0 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SLT 8 Cyl 6.0L Rear Wheel Drive; 143.5 in. Wheelbase
  • 2001 GMC Sierra 2500 HD SLE 8 Cyl 6.0L Four Wheel Drive; 167.0 in. Wheelbase
Product Details
Quantity Sold : Sold individuallyWarranty : 5-year or 50,000-mile AP Exhaust limited warranty on converter body and 25,000-mile limited warranty on emissionsRecommended Use : PerformanceEmissions : 46-State Legal (Cannot ship to CA, CO, NY or ME)
Page 1 of 33 | Showing 1 - 15 of 490 results

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Kool Vue Muffler
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